CN110682246A - Special tool for embedding sealing ring in straight pipe of hydraulic pipe - Google Patents
Special tool for embedding sealing ring in straight pipe of hydraulic pipe Download PDFInfo
- Publication number
- CN110682246A CN110682246A CN201910962170.0A CN201910962170A CN110682246A CN 110682246 A CN110682246 A CN 110682246A CN 201910962170 A CN201910962170 A CN 201910962170A CN 110682246 A CN110682246 A CN 110682246A
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- sealing ring
- pipe
- movable rod
- straight pipe
- main body
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- 238000007789 sealing Methods 0.000 title claims abstract description 63
- 238000001125 extrusion Methods 0.000 claims abstract description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Images
Classifications
-
- 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
- B25B27/0028—Tools for removing or installing seals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
A special tool for embedding a sealing ring into a straight pipe of a hydraulic pipe comprises a main body, wherein the cross section of the main body is in a crescent shape, a track groove is machined in the crescent-shaped cross section of the main body, the left side of the main body is fixedly connected with a base through a bolt, a guide hole is machined in the upper half part of the base, a movable rod penetrates through the guide hole in a matched mode and extends into the upper half part of the main body, and the sealing ring is embedded into the track groove under the extrusion of the movable rod; compared with manual installation through calipers, the installation of the invention is efficient and labor-saving, and the installation of a plurality of sealing rings can be realized at one time; compared with the hole sealing ring mounting device, the hole sealing ring mounting device has the advantages that the sealing ring is extruded and deformed, and compared with the stretching deformation, the sealing ring after extrusion deformation can be completely restored to be deformed, the sealing effect is good, and the hole sealing ring mounting device is more convenient and labor-saving when manual mounting is adopted.
Description
Technical Field
The invention relates to a special tool for embedding a sealing ring in a straight pipe of a hydraulic pipe.
Background
The sealing ring is very commonly used in a hydraulic pipeline, a common hydraulic pipe straight pipe is shown in fig. 8, the sealing ring needs to be clamped and embedded in an installation groove in the common hydraulic pipe straight pipe, and the sealing ring is very inconvenient to install manually through a clamp and a caliper because the outer diameter of the sealing ring is larger than the inner diameter of the hydraulic pipe straight pipe; the invention with the application number of 201910111683.0 discloses a sealing ring mounting device for holes, in the technical scheme of the application, a sealing ring sleeved on a clamping groove 22 is stretched and deformed through the movement of a pull rod 3 relative to a main body 2, after the pull rod 3 is reset, the sealing ring is restored to deform and sleeved in a corresponding workpiece, and in practical use, the mounting device is found to be in a stretching deformation state before extending into the workpiece, an external force needs to be given to the pull rod, manual operation is obvious in labor, and partial sealing ring after stretching deformation does not completely restore to deform, so that the sealing performance of the sealing ring is affected.
Disclosure of Invention
Aiming at the defects in the problems, the invention provides a special tool for embedding a sealing ring in a straight pipe of a hydraulic pipe.
In order to achieve the purpose, the invention provides a special tool for embedding a sealing ring into a straight pipe of a hydraulic pipe, which comprises a main body, wherein the cross section of the main body is in a crescent shape, a track groove is processed on the cross section of the crescent shape of the main body, the left side of the main body is fixedly connected with a base through a bolt, a guide hole is processed on the upper half part of the base, a movable rod penetrates through the guide hole in a matched manner and extends into the upper half part of the main body, and the sealing ring is embedded into the track groove under the extrusion of the movable rod;
through the mutual extrusion of movable rod and main part for the sealing washer inlay card is on the orbit groove, only need during the installation with this specialized tool stretch into hydraulic pressure pipe straight tube in take out the movable rod can, convenient operation is laborsaving, the sealing washer takes place extrusion deformation and can resume deformation completely, the leakproofness is good.
Preferably, the depth of the track groove is greater than the thickness of the sealing ring, the lower part of the track groove is a part of an arc, and the upper part of the track groove is a concave part;
in the technical scheme, the depth of the track groove is greater than the thickness of the sealing ring, so that the sealing ring does not rub against the inner wall of the hydraulic pipe straight pipe in the process that the special tool extends into the hydraulic pipe straight pipe.
Preferably, the lower part of the movable rod is a squeezing part, the squeezing part is matched with the concave part, and the upper part of the movable rod is a part of an arc;
in the technical scheme, the extrusion part interacts with the concave part, so that the sealing ring is extruded, deformed and clamped on the crescent track groove.
Preferably, the track grooves are three in number and correspond to the mounting grooves in the straight pipe of the hydraulic pipe;
in the technical scheme, the number of the positions of the track grooves corresponds to the mounting grooves of the straight pipes of the hydraulic pipes one by one, so that the mounting of a plurality of sealing rings can be realized at one time, and the assembly is efficient.
Preferably, the bottom of the base is also provided with an adjusting bolt, and a locking nut is screwed on the adjusting bolt;
in the technical scheme, the length of the adjusting bolt is used for realizing the positioning effect, namely when the adjusting bolt is abutted against the straight pipe of the hydraulic pipe, the track groove is aligned with the mounting groove, and the locking nut plays a role in locking the adjusting bolt.
Compared with the prior art, the invention has the beneficial effects that: compared with manual installation through calipers, the installation of the invention is efficient and labor-saving, and the installation of a plurality of sealing rings can be realized at one time; compared with the hole sealing ring mounting device, the hole sealing ring mounting device has the advantages that the sealing ring is extruded and deformed, and compared with the stretching deformation, the sealing ring after extrusion deformation can be completely restored to be deformed, the sealing effect is good, and the hole sealing ring mounting device is more convenient and labor-saving when manual mounting is adopted.
Drawings
FIG. 1 is a schematic view of a special tool according to the present invention during installation;
FIG. 2 is a cross-sectional view taken at location A-A of FIG. 1;
FIG. 3 is a schematic view of the body and base of FIG. 1;
FIG. 4 is a cross-sectional view taken at location B-B of FIG. 3;
FIG. 5 is a cross-sectional view taken at the position C-C in FIG. 3;
FIG. 6 is a schematic view of the movable bar of FIG. 1;
FIG. 7 is a schematic cross-sectional view of the movable rod;
fig. 8 is a schematic view of the installation groove of the sealing ring in the straight pipe of the hydraulic pipe.
In the figure: 1. a movable rod; 11. a pressing section; 2. a base; 21. a guide hole; 3. a hydraulic pipe straight pipe; 31. mounting grooves; 4. a main body; 41. a track groove; 411. a recessed portion; 5. a seal ring; 6. adjusting the bolt; 7. locking the nut; 8. and (4) bolts.
Detailed Description
As shown in fig. 1 to 8, the special tool for embedding the sealing ring in the straight pipe of the hydraulic pipe according to the embodiment of the present invention includes a main body 4, the cross section of the main body 4 is in a crescent shape, a track groove 41 is formed on the cross section of the crescent shape of the main body 4, the left side of the main body 4 is fixedly connected to a base 2 through a bolt 8, a guide hole 21 is formed on the upper half portion of the base 2, a movable rod 1 penetrates through the guide hole 21 in a matching manner and extends into the upper half portion of the main body 4, and a sealing ring 5 is embedded into the track groove 41 under the extrusion of the movable rod 1; wherein, the depth of the track groove 41 is greater than the thickness of the seal ring 5, the lower part of the track groove 41 is a part of an arc, and the upper part is a concave part 411; the lower part of the movable rod 1 is a squeezing part 11, the squeezing part 11 is matched with the concave part 411, and the upper part of the movable rod 1 is a part of an arc; the track grooves 41 are three in number and correspond to the mounting grooves 31 in the straight hydraulic pipe 3; the bottom of the base 2 is also provided with an adjusting bolt 6, and a locking nut 7 is screwed on the adjusting bolt 6.
The sealing ring is clamped and embedded on the track groove through the mutual extrusion action of the movable rod and the main body, and only the special tool needs to extend into the hydraulic pipe straight pipe and draw out the movable rod during installation, so that the operation is convenient and labor-saving, the deformation of the sealing ring can be completely recovered after extrusion deformation, and the sealing property is good; compared with manual installation through calipers, the installation of the invention is efficient and labor-saving, and the installation of a plurality of sealing rings can be realized at one time; compared with the hole sealing ring mounting device, the hole sealing ring mounting device has the advantages that the sealing ring is extruded and deformed, and compared with the stretching deformation, the sealing ring after extrusion deformation can be completely restored to be deformed, the sealing effect is good, and the hole sealing ring mounting device is more convenient and labor-saving when manual mounting is adopted.
In particular use, the invention will be described with reference to the accompanying drawings for the convenience of understanding;
the adjusting process comprises the following steps: the main body extends into the hydraulic pipe straight pipe, when the adjusting bolt is abutted against the hydraulic pipe straight pipe by adjusting the position of the adjusting bolt, the track groove is opposite to the mounting groove in position, and the adjusting bolt is locked by the locking nut;
the installation process comprises the following steps: install three supporting sealing washer in the orbit groove of main part, press the movable rod in the top of main part, extrusion portion and depressed part interact make the sealing washer take place extrusion deformation and inlay card completely on the orbit groove, it makes the movable rod pass through the guiding hole of base to turn left propelling movement movable rod, the installation of sealing washer on this specialized tool is accomplished, later stretch into hydraulic pressure pipe straight pipe with this specialized tool in, when adjusting bolt and hydraulic pressure pipe straight pipe contact, take the movable rod out, the sealing washer resumes deformation card on the mounting groove of hydraulic pressure pipe straight pipe, later with the main part draw-out hydraulic pressure pipe straight pipe can.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a specialized tool for embedded sealing washer of hydraulic pressure pipe straight tube, includes main part (4), its characterized in that: the cross-section of main part (4) is the crescent moon just main part (4) are in processing has orbit groove (41) on the cross-section of crescent moon shape, main part (4) left side is through bolt (8) fixed connection base (2), base (2) are processed in first half and are had a guiding hole (21), and movable rod (1) matching is passed guiding hole (21) and stretch into the first half of main part (4), sealing washer (5) are in imbed under the extrusion of movable rod (1) in orbit groove (41).
2. The special tool for the embedded sealing ring in the straight pipe of the hydraulic pipe as claimed in claim 1, wherein: the depth of the track groove (41) is larger than the thickness of the sealing ring (5), the lower part of the track groove (41) is a part of a circular arc, and the upper part of the track groove is a concave part (411).
3. The special tool for the embedded sealing ring in the straight pipe of the hydraulic pipe as claimed in claim 2, wherein: the lower part of the movable rod (1) is an extrusion part (11), the extrusion part (11) is matched with the concave part (411), and the upper part of the movable rod (1) is a part of a circular arc.
4. The special tool for the embedded sealing ring in the straight pipe of the hydraulic pipe as claimed in claim 1, wherein: the track grooves (41) are three in number and correspond to the mounting grooves (31) in the hydraulic pipe straight pipe (3).
5. The special tool for the embedded sealing ring in the straight pipe of the hydraulic pipe as claimed in claim 1, wherein: the bottom of the base (2) is also provided with an adjusting bolt (6), and a locking nut (7) is screwed on the adjusting bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910962170.0A CN110682246A (en) | 2019-10-11 | 2019-10-11 | Special tool for embedding sealing ring in straight pipe of hydraulic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910962170.0A CN110682246A (en) | 2019-10-11 | 2019-10-11 | Special tool for embedding sealing ring in straight pipe of hydraulic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110682246A true CN110682246A (en) | 2020-01-14 |
Family
ID=69111940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910962170.0A Pending CN110682246A (en) | 2019-10-11 | 2019-10-11 | Special tool for embedding sealing ring in straight pipe of hydraulic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110682246A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085940A (en) * | 2009-12-07 | 2011-06-08 | 吴江市向兴布业有限公司 | Sealing clamp |
| JP2013151953A (en) * | 2012-01-24 | 2013-08-08 | Nok Corp | Ring-shaped workpiece assembling method and assembling tool |
| JP2013210041A (en) * | 2012-03-30 | 2013-10-10 | Nok Corp | Seal ring mounting fixture |
| CN103406796A (en) * | 2013-07-17 | 2013-11-27 | 江苏大学 | Adjustable simple positioning device and positioning method thereof |
| CN104108240A (en) * | 2014-08-06 | 2014-10-22 | 宁波久源润滑设备制造有限公司 | Cleaning cloth mounting structure of cloth roller of offset printer cylinder cleaner |
| CN104385220A (en) * | 2014-08-08 | 2015-03-04 | 中国海洋石油总公司 | Inserting chip fixing sealing assembler |
| CN205918890U (en) * | 2016-07-13 | 2017-02-01 | 河北宝硕管材有限公司 | PVCO manages special rubber ring |
| CN107899976A (en) * | 2017-11-15 | 2018-04-13 | 合肥京东方光电科技有限公司 | A kind of cleaning device |
| CN108214400A (en) * | 2017-11-28 | 2018-06-29 | 中国航发西安动力控制科技有限公司 | Combine assembly tooling and assembly method |
| CN109185577A (en) * | 2018-09-30 | 2019-01-11 | 厦门中井科技有限公司 | Interior card clamp-press type assembling pipe joint |
| CN109397171A (en) * | 2018-09-19 | 2019-03-01 | 合肥长源液压股份有限公司 | A kind of small size combination seal assembly tooling and assembly method |
| CN210879447U (en) * | 2019-10-11 | 2020-06-30 | 浙江柏润机械有限公司 | Special tool for embedding sealing ring in straight pipe of hydraulic pipe |
-
2019
- 2019-10-11 CN CN201910962170.0A patent/CN110682246A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085940A (en) * | 2009-12-07 | 2011-06-08 | 吴江市向兴布业有限公司 | Sealing clamp |
| JP2013151953A (en) * | 2012-01-24 | 2013-08-08 | Nok Corp | Ring-shaped workpiece assembling method and assembling tool |
| JP2013210041A (en) * | 2012-03-30 | 2013-10-10 | Nok Corp | Seal ring mounting fixture |
| CN103358278A (en) * | 2012-03-30 | 2013-10-23 | Nok株式会社 | Sealing ring installing fixture |
| CN103406796A (en) * | 2013-07-17 | 2013-11-27 | 江苏大学 | Adjustable simple positioning device and positioning method thereof |
| CN104108240A (en) * | 2014-08-06 | 2014-10-22 | 宁波久源润滑设备制造有限公司 | Cleaning cloth mounting structure of cloth roller of offset printer cylinder cleaner |
| CN104385220A (en) * | 2014-08-08 | 2015-03-04 | 中国海洋石油总公司 | Inserting chip fixing sealing assembler |
| CN205918890U (en) * | 2016-07-13 | 2017-02-01 | 河北宝硕管材有限公司 | PVCO manages special rubber ring |
| CN107899976A (en) * | 2017-11-15 | 2018-04-13 | 合肥京东方光电科技有限公司 | A kind of cleaning device |
| CN108214400A (en) * | 2017-11-28 | 2018-06-29 | 中国航发西安动力控制科技有限公司 | Combine assembly tooling and assembly method |
| CN109397171A (en) * | 2018-09-19 | 2019-03-01 | 合肥长源液压股份有限公司 | A kind of small size combination seal assembly tooling and assembly method |
| CN109185577A (en) * | 2018-09-30 | 2019-01-11 | 厦门中井科技有限公司 | Interior card clamp-press type assembling pipe joint |
| CN210879447U (en) * | 2019-10-11 | 2020-06-30 | 浙江柏润机械有限公司 | Special tool for embedding sealing ring in straight pipe of hydraulic pipe |
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