CN113858108A - Steam blocking ring mounting tool - Google Patents
Steam blocking ring mounting tool Download PDFInfo
- Publication number
- CN113858108A CN113858108A CN202111388138.XA CN202111388138A CN113858108A CN 113858108 A CN113858108 A CN 113858108A CN 202111388138 A CN202111388138 A CN 202111388138A CN 113858108 A CN113858108 A CN 113858108A
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- CN
- China
- Prior art keywords
- taper sleeve
- stop ring
- steam stop
- mounting
- steam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
A steam stop ring mounting tool relates to the technical field of assembly of steam stop rings of a unit. The steam stop ring mounting structure solves the problems that an inner hole of the steam stop ring is manually opened to the size of an excircle of a sleeved flange in the conventional steam stop ring mounting mode, the steam stop ring is seriously deformed due to stress of local points, and the deformation of an opening cannot be recovered after the steam stop ring is assembled. According to the steam stop ring, the steam stop ring is assembled on the installation taper sleeve, the guide disc is placed in an inner hole of the taper sleeve, the pressure rod is installed on the guide disc through three notches in the taper sleeve, the bottom of the pressure rod is abutted to the upper end face of the steam stop ring at the moment, the guide disc is centered by adjusting the relative position of the pressure rod and the steam stop ring, the center of the guide disc and the center of the taper sleeve are located on the same straight line, the vertical movement distance of the guide disc is adjusted by rotating the ejector rod, the steam stop ring is uniformly expanded, the expansion amount of the steam stop ring in the circumferential direction is guaranteed to be consistent, and deformation cannot be recovered. The invention is used for ensuring that the steam stop ring can be contracted to a free state after assembly.
Description
Technical Field
The invention relates to the technical field of assembly of steam blocking rings of units, in particular to a steam blocking ring mounting tool.
Background
The steam blocking ring of the unit is of a lap design structure, and the yield is low due to high single piece machining precision and complex procedures. Even the singlepiece processing is qualified, but need keep off the steam ring suit during the assembly in the flange annular, suit flange anterior segment is for being greater than fender steam ring hole size position, and the tradition mode is for keeping off the manual difference of steam ring and opening, and local several positions atress can make and keep off the steam ring deformation serious, and the suit is put into the back, can't resume to the preceding free state of suit, leads to keeping off steam ring and valve head hole contact inhomogeneous, has the direction not smooth and the big problem of air leakage.
To sum up, the hole that present fender vapour ring mounting means adopted manual mode to prop the hole that keeps off the vapour ring and strut to the excircle size of suit flange, because local several point position atress can make to keep off the vapour ring deformation serious, has the unable problem of resumeing of the back opening deformation of fender vapour ring assembly.
Disclosure of Invention
The invention aims to solve the problems that an inner hole of a steam stop ring is manually expanded to the size of an excircle of a sleeved flange in the conventional steam stop ring installation mode, the steam stop ring is seriously deformed due to stress on local positions, and an opening cannot be restored after the steam stop ring is assembled, and further provides a steam stop ring installation tool.
The technical scheme of the invention is as follows:
a steam stop ring mounting tool comprises a mounting taper sleeve 1, a guide disc 2, an ejector rod 3 and more than two pressure rods 4, wherein the upper part of the mounting taper sleeve 1 is a hollow round platform structure with an opening at the lower end, the lower part of the mounting taper sleeve 1 is a hollow cylindrical structure with openings at two ends, the hollow cylindrical structure and the hollow round platform structure are sequentially and coaxially connected from bottom to top, a steam stop ring 7 is horizontally arranged on the conical surface of the mounting taper sleeve 1, the conical surface of the hollow round platform structure of the mounting taper sleeve 1 is uniformly provided with more than two openings along the circumferential direction, the guide disc 2 is coaxially arranged inside the hollow round platform structure of the mounting taper sleeve 1, the side surface of the guide disc 2 is uniformly provided with more than two insertion holes corresponding to the openings along the circumferential direction, the pressure rods 4 are inserted in the insertion holes, one end of each pressure rod 4, far away from the guide disc 2, penetrates through the openings of the conical surface of the mounting taper sleeve 1 and extends to the outside, and be in 4 tip overlap joints of depression bar outside the installation taper sleeve 1 on keeping off vapour ring 7, and 2 up end centers of deflector have the deflector recess along vertical direction processing, and the hollow round platform structure up end center of installation taper sleeve 1 has ejector pin installation through-hole along vertical direction processing, it has the ejector pin internal thread to process in the ejector pin installation through-hole, and 3 outer face processing of cylinder of ejector pin have with ejector pin internal thread assorted external screw thread, and 3 lower extremes of ejector pin are installed in the ejector pin installation through-hole along vertical direction spiral, and 3 bottoms of ejector pin offset with the deflector recess of deflector 2, and 3 upper end processing of ejector pin have with spanner assorted cuboid grip block.
Furthermore, the number of the compression bar 4, the opening for installing the taper sleeve 1 and the number of the insertion holes of the guide disc 2 are all three.
Furthermore, the steam stop ring installation tool further comprises more than two positioning pins 5, more than two pin holes are horizontally processed on the cylindrical surface of the hollow cylindrical structure of the installation taper sleeve 1 along the circumferential direction, and the positioning pins 5 are inserted in the pin holes.
Further, the number of the positioning pins 5 and the number of the pin holes of the mounting taper sleeve 1 are three.
Furthermore, the steam stop ring mounting tool further comprises a handle 6, a handle insertion hole is formed in the conical surface of the hollow circular truncated cone structure of the mounting taper sleeve 1 in the horizontal direction, and one end of the handle 6 is horizontally inserted into the handle insertion hole of the mounting taper sleeve 1.
Furthermore, the guiding disc groove is a conical groove, the lower end of the ejector rod 3 is provided with a pointed end matched with the conical groove, and the pointed end of the ejector rod 3 is inserted into the conical groove of the guiding disc 2.
Further, a cuboid clamping block matched with a wrench is processed at the upper end of the ejector rod 3.
Furthermore, a chamfer angle structure is processed at the bottom of the side surface of the hollow cylindrical structure of the installation taper sleeve 1.
Compared with the prior art, the invention has the following effects:
the mounting tool can ensure that the inner hole of the steam-blocking ring 7 is uniformly stressed in the circumferential direction in the mounting process of the steam-blocking ring 7, ensure that the assembled steam-blocking ring 7 can be contracted to a free state, reduce the risk that the assembled steam-blocking ring cannot be restored, and improve the assembly efficiency. Installation taper sleeve 1 of mounting tool adopts the conical surface structure, will keep off 7 free states of vapour ring and laminate to the conical surface after, 4 equipartitions of depression bar that extend through three opening on the conical surface are pressed on keeping off 7 terminal surfaces of vapour ring, adopt the rotatory ejector pin 3 of spanner, make 3 lower extreme cusps of ejector pin withstand the positioning disk recess of positioning disk 2, along with the conical surface struts the hole that keeps off vapour ring 7 together, prop to the excircle size of suit flange at last, when guaranteeing the assembly, can be on keeping off 7 terminal surfaces of vapour ring, even three point exerts axial force, at last when keeping off vapour ring 7 and will assembling in place, the chamfer structure through the design slides to the flange recess in, accomplish the installation, thereby satisfy the product assembly demand.
Drawings
FIG. 1 is a front view of the steam stop ring installation tool of the present invention;
FIG. 2 is a side view of the steam stop ring installation tool of the present invention;
FIG. 3 is a top view of the steam stop ring installation tool of the present invention;
FIG. 4 is a cross-sectional view of FIG. 1 at A-A;
fig. 5 is a cross-sectional view at B-B of fig. 2.
Detailed Description
The first embodiment is as follows: the steam stop ring mounting tool of the embodiment is described by combining fig. 1 to fig. 5, and comprises a mounting taper sleeve 1, a guide disc 2, a push rod 3 and more than two pressure rods 4, wherein the upper part of the mounting taper sleeve 1 is a hollow round table structure with an opening at the lower end, the lower part of the mounting taper sleeve 1 is a hollow cylindrical structure with openings at two ends, the hollow cylindrical structure and the hollow round table structure are coaxially connected from bottom to top in sequence, a steam stop ring 7 is horizontally arranged on a conical surface of the mounting taper sleeve 1, the conical surface of the hollow round table structure of the mounting taper sleeve 1 is uniformly provided with more than two notches along the circumferential direction, the guide disc 2 is coaxially arranged inside the hollow round table structure of the mounting taper sleeve 1, the side surface of the guide disc 2 is uniformly provided with more than two insertion holes corresponding to the notches along the circumferential direction, the pressure rods 4 are inserted in the insertion holes, one end of the pressure rod 4 far away from the guide disc 2 penetrates through the notches of the conical surface of the mounting taper sleeve 1 and extends to the outside, and the end part of a pressure rod 4 outside the installation taper sleeve 1 is lapped on a steam stop ring 7, a guide disc groove is processed at the center of the upper end surface of the guide disc 2 along the vertical direction, an ejector rod installation through hole is processed at the center of the upper end surface of the hollow round platform structure of the installation taper sleeve 1 along the vertical direction, an ejector rod internal thread is processed in the ejector rod installation through hole, an external cylindrical surface of the ejector rod 3 is processed with an external thread matched with the ejector rod internal thread, the lower end of the ejector rod 3 is spirally installed in the ejector rod installation through hole along the vertical direction, and the bottom of the ejector rod 3 is abutted to the guide disc groove of the guide disc 2.
The second embodiment is as follows: referring to fig. 1 to 5, the present embodiment will be described, in which the number of the pressing rod 4, the slit for mounting the taper sleeve 1, and the number of the insertion holes of the guide disk 2 are three. So set up, when guaranteeing the assembly, can be on keeping off steam ring 7 terminal surfaces, even three point application axial force guarantees that the fender steam ring 7 after the assembly can contract to free state, reduces and does not open the risk that the assembly can't recover, improves assembly efficiency. Other components and connections are the same as in the first embodiment.
The third concrete implementation mode: the steam baffle ring installation tool of the present embodiment is described with reference to fig. 1 to 5, and further includes two or more positioning pins 5, two or more pin holes are horizontally processed on the cylindrical surface of the hollow cylindrical structure of the installation taper sleeve 1 along the circumferential direction, and the positioning pins 5 are inserted into the pin holes. So set up, axial positioning uses when the pin is used for installing outermost fender steam ring. Other compositions and connections are the same as in the first or second embodiments.
The fourth concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 5, and the number of the positioning pins 5 and the number of the pin holes of the mounting sleeve 1 in the present embodiment are three. So set up, axial positioning uses when the pin is used for installing outermost fender steam ring. Other compositions and connection relationships are the same as in the first, second or third embodiment.
The fifth concrete implementation mode: the steam stop ring installation tool of the present embodiment is described with reference to fig. 1 to 5, and further includes a handle 6, a handle insertion hole is formed in the conical surface of the hollow circular truncated cone structure of the installation taper sleeve 1 along the horizontal direction, and one end of the handle 6 is horizontally inserted into the handle insertion hole of the installation taper sleeve 1. So set up, set up handle 6 on the conical surface of installation taper sleeve 1, be convenient for when rotatory ejector pin 3, fix spacingly to installation taper sleeve 1, prevent that installation taper sleeve 1 from rotating along with ejector pin 3. Other compositions and connection relationships are the same as those in the first, second, third or fourth embodiment.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 to 5, the guide disc groove of the embodiment is a tapered groove, the lower end of the ejector rod 3 is provided with a pointed end matched with the tapered groove, and the pointed end of the ejector rod 3 is inserted into the tapered groove of the guide disc 2. So set up, be sliding fit between the tip of ejector pin 3 and the conical groove of guiding disk 2, adjust guiding disk 2 through rotatory ejector pin 3 and reciprocate the distance, make 3 lower extreme tips of ejector pin withstand the guiding disk recess of guiding disk 2, guiding disk 2 drives three depression bar 4 under the effect of ejector pin 3 and drags down and keep off vapour ring 7, struts the hole that keeps off vapour ring 7 along with the conical surface together. Other compositions and connection relationships are the same as in the first, second, third, fourth or fifth embodiment.
The seventh embodiment: the present embodiment is described with reference to fig. 1 to 5, and a rectangular parallelepiped clamping block matched with a wrench is processed at the upper end of the carrier rod 3 of the present embodiment. So set up, adopt the rotatory ejector pin 3 of spanner, both convenient, laborsaving again has improved the operating efficiency. Other compositions and connection relationships are the same as in the first, second, third, fourth, fifth or sixth embodiment.
The specific implementation mode is eight: the present embodiment is described with reference to fig. 1 to 5, and the bottom of the side surface of the hollow cylindrical structure of the installation taper sleeve 1 of the present embodiment is machined with a chamfered structure. So set up, when keeping off vapour ring 7 and will assemble in place, in the chamfer structure through the design slided to the flange recess, accomplished the installation. Other compositions and connections are the same as in embodiments one, two, three, four, five, six or 7.
Principle of operation
The working principle of the steam stop ring installation tool of the invention is described with reference to fig. 1 to 5: during the use, assemble fender vapour ring 7 to installation taper sleeve 1 earlier on, put into guiding disc 2 from the hole department of taper sleeve 1, simultaneously, install depression bar 3 on guiding disc 2 through three opening on the taper sleeve 1, 4 bottoms of depression bar offset with keeping off vapour ring 7 up end this moment, through the relative position of adjustment depression bar 4 with fender vapour ring 7, carry out the heart to guiding disc 2, make 2 centers of guiding disc and 1 center of taper sleeve be located same straight line, adjust the reciprocating distance of guiding disc 2 through rotatory ejector pin 3, keep off vapour ring 7 and evenly expand and open, guarantee to keep off vapour ring 7 circumferencial direction volume of expanding unanimously, avoid warping unable recovery.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a keep off vapour ring mounting tool which characterized in that: the steam blocking ring mounting tool comprises a mounting taper sleeve (1), a guide disc (2), an ejector rod (3) and more than two pressing rods (4), wherein the upper part of the mounting taper sleeve (1) is a hollow round table structure with an opening at the lower end, the lower part of the mounting taper sleeve (1) is a hollow cylindrical structure with openings at two ends, the hollow cylindrical structure and the hollow round table structure are sequentially and coaxially connected from bottom to top, a steam blocking ring (7) is horizontally arranged on the conical surface of the mounting taper sleeve (1), more than two openings are uniformly formed in the conical surface of the hollow round table structure of the mounting taper sleeve (1) along the circumferential direction, the guide disc (2) is coaxially arranged inside the hollow round table structure of the mounting taper sleeve (1), more than two insertion holes corresponding to the openings are uniformly formed in the side surface of the guide disc (2) along the circumferential direction, the pressing rods (4) are inserted in the insertion holes, one end, far away from the guide disc (2), of each pressing rod (4), penetrates through the opening of the conical surface of the mounting taper sleeve (1) and extends to the outside, and be in outside depression bar (4) tip overlap joint of installation taper sleeve (1) on keeping off vapour ring (7), the processing of vertical direction has the guiding disc recess at guiding disc (2) up end center, and the processing of vertical direction has ejector pin installation through-hole at the hollow round platform structure up end center of installation taper sleeve (1), processing has the ejector pin internal thread in the ejector pin installation through-hole, and ejector pin (3) outer face of cylinder processing has with ejector pin internal thread assorted external screw thread, and ejector pin (3) lower extreme is installed in the ejector pin installation through-hole along vertical direction spiral, and ejector pin (3) bottom offsets with the guiding disc recess of guiding disc (2).
2. The steam trap installation tool of claim 1, wherein: the number of the pressing rod (4), the opening for installing the taper sleeve (1) and the number of the jacks of the guide disc (2) are three.
3. The steam trap installation tool of claim 2, wherein: the steam stop ring mounting tool further comprises more than two positioning pins (5), more than two pin holes are horizontally processed on the cylindrical surface of the hollow cylindrical structure of the mounting taper sleeve (1) along the circumferential direction, and the positioning pins (5) are inserted in the pin holes.
4. The steam trap installation tool of claim 3, wherein: the number of the positioning pins (5) and the number of the pin holes of the mounting taper sleeve (1) are three.
5. The steam trap installation tool of claim 4, wherein: the steam stop ring mounting tool further comprises a handle (6), a handle insertion hole is formed in the conical surface of the hollow circular truncated cone structure of the mounting taper sleeve (1) in the horizontal direction, and one end of the handle (6) is horizontally inserted into the handle insertion hole of the mounting taper sleeve (1).
6. The steam trap installation tool of claim 5, wherein: the guide disc groove is a conical groove, the lower end of the ejector rod (3) is provided with a pointed end matched with the conical groove, and the pointed end of the ejector rod (3) is inserted into the conical groove of the guide disc (2).
7. The steam stop ring installation tool according to claim 6, wherein: the upper end of the ejector rod (3) is provided with a cuboid clamping block matched with a spanner.
8. The steam stop ring installation tool according to claim 7, wherein: the bottom of the side surface of the hollow cylindrical structure of the mounting taper sleeve (1) is provided with a chamfer angle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388138.XA CN113858108A (en) | 2021-11-22 | 2021-11-22 | Steam blocking ring mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388138.XA CN113858108A (en) | 2021-11-22 | 2021-11-22 | Steam blocking ring mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113858108A true CN113858108A (en) | 2021-12-31 |
Family
ID=78985108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111388138.XA Pending CN113858108A (en) | 2021-11-22 | 2021-11-22 | Steam blocking ring mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113858108A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116511870A (en) * | 2023-07-04 | 2023-08-01 | 克恩-里伯斯(太仓)有限公司 | Anti-drop elastic retainer ring installation device and use method |
-
2021
- 2021-11-22 CN CN202111388138.XA patent/CN113858108A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116511870A (en) * | 2023-07-04 | 2023-08-01 | 克恩-里伯斯(太仓)有限公司 | Anti-drop elastic retainer ring installation device and use method |
| CN116511870B (en) * | 2023-07-04 | 2023-10-17 | 克恩-里伯斯(太仓)有限公司 | Installation method of anti-drop elastic retainer ring |
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Effective date of registration: 20230106 Address after: 150000 building 3, high tech production base, Nangang District, Harbin City, Heilongjiang Province Applicant after: HARBIN TURBINE Co.,Ltd. Applicant after: HADIAN POWER EQUIPMENT NATIONAL ENGINEERING RESEARCH CENTER CO.,LTD. Address before: 150046 No. three power road 345, Xiangfang District, Heilongjiang, Harbin Applicant before: HARBIN TURBINE Co.,Ltd. |