CN118293225A - Gearbox piston sealing assembly and installation method - Google Patents
Gearbox piston sealing assembly and installation method Download PDFInfo
- Publication number
- CN118293225A CN118293225A CN202410216133.6A CN202410216133A CN118293225A CN 118293225 A CN118293225 A CN 118293225A CN 202410216133 A CN202410216133 A CN 202410216133A CN 118293225 A CN118293225 A CN 118293225A
- Authority
- CN
- China
- Prior art keywords
- piston
- groove
- sealing ring
- seal assembly
- elastic
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 85
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 10
- 210000001503 joint Anatomy 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 23
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3268—Mounting of sealing rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to the technical field related to gear box accessories, in particular to a gear box piston sealing assembly and an installation method, wherein the gear box piston sealing assembly comprises a sealing ring and an elastic supporting member, the elastic supporting member is fixedly connected with an inner ring of the sealing ring, the elastic supporting member is installed on a piston of a gear box cylinder body, the piston is movably arranged in an inner cavity of the gear box cylinder body, the piston is formed by combining a primary piston body, a secondary piston body and an installation seat, and the elastic supporting member is sleeved on the installation seat; through setting up the gearbox piston seal assembly that constitutes by sealing ring and elastic support member combination to prop up the sealing ring from the inside wall of sealing ring through elastic support member, then the oil pressure of rethread cylinder body high oil pressure side forms the extrusion from the inside wall of sealing ring, thereby lets the lateral wall of sealing ring paste on the cylinder wall better, thereby more effectively stably establish the backpressure, in order to reach the purpose that improves sealing ring sealed effect.
Description
Technical Field
The invention relates to the technical field related to gearbox accessories, in particular to a gearbox piston sealing assembly and an installation method.
Background
The transmission cylinder piston is sealed with a cylinder (similar to a hole shaft) by adopting a sealing ring, the sealing ring is used as an opening type sealing ring, when the transmission cylinder piston is in actual use, the outer diameter of the sealing ring is attached to a cylinder wall under the action of initial tension provided by the sealing ring, and a certain gap (back clearance) exists between the inner diameter and the bottom diameter of the wall of the piston shaft body groove. Under the action of medium pressure difference, the outer diameter of the sealing ring is tightly attached to the cylinder wall, and the sealing surface of the low pressure side is tightly attached to the wall surface of the cylinder wall, so that the sealing effect is achieved;
However, the conventional filling PTFE material has low rigidity and small radial elasticity, so that initial tension is small, the tightness between the transmission cylinder piston and the cylinder is insufficient, and oil leakage is easy to occur.
Disclosure of Invention
The invention aims to provide a gearbox piston sealing assembly and an installation method thereof, which are used for solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a transmission piston seal assembly, the transmission piston seal assembly comprising:
a seal ring;
the elastic supporting member is fixedly connected with the inner ring of the sealing ring and is arranged on a piston of the gearbox cylinder body, and the piston is movably arranged in an inner cavity of the gearbox cylinder body;
the piston is composed of a primary piston body, a secondary piston body and a mounting seat in a combined mode, and the elastic supporting component is sleeved on the mounting seat.
Preferably, integrated into one piece is between one-level piston body and the mount pad, it has offered the bolt hole to run through on one-level piston body and the mount pad, threaded hole has been offered on the secondary piston body, carry out fixed connection through fastening bolt between one-level piston body, the secondary piston body, the width value of sealing ring is less than the length value of mount pad, the outside end fixedly connected with piston rod of secondary piston body.
Preferably, the elastic supporting member is composed of a mounting ring, a supporting plate and an elastic supporting body, the mounting ring is movably sleeved on the mounting seat, the supporting plate is an arc-shaped plate and is fixedly connected with the mounting ring through the elastic supporting body, the mounting ring, the supporting plate and the elastic supporting body are in welded connection, a circle of circumference is arranged on the supporting plate, a gap is reserved between the supporting plate and the elastic supporting body, the supporting plate is fixedly bonded with the inner side wall of the sealing ring, the sealing ring is in a pressed state when the elastic supporting body is actually mounted, the elastic supporting body is composed of a primary supporting body and a secondary supporting body in a combined mode, the primary supporting body is of a circular ring structure, the secondary supporting bodies are symmetrically arranged in a group, and the secondary supporting bodies are arranged in a V shape.
Preferably, the outer side wall of the supporting plate is provided with one-level runner grooves, a plurality of runner grooves are uniformly formed in the outer side wall of the supporting plate, the inner side wall of the mounting ring is provided with two-level runner grooves, the two-level runner grooves are circumferentially arranged on the inner side wall of the mounting ring in a circle, and the one-level runner grooves and the two-level runner grooves are of a notch structure with semicircular sections.
Preferably, when the E end of the cylinder body is at the high oil pressure side and the F end is at the low oil pressure side, the sealing ring leans against the first-stage piston body, and at the moment, the stress on the inner side wall of the sealing ring is G, and G is the pressure of the oil at the high oil pressure side plus the elastic force provided by the elastic support body, the stress on the sealing ring in the direction of the second-stage piston body is H, and H is the pressure of the oil at the high oil pressure side.
Preferably, the end face of the mounting seat is provided with a sealing groove, a rubber sealing ring is embedded and mounted in the sealing groove, the mounting seat is abutted against the secondary piston body when the fastening bolt is actually screwed down, and at the moment, the rubber sealing ring is in a compressed state.
Preferably, the butt joint groove has been seted up to the terminal surface of mount pad, the butt joint groove is the notch structure that the cross-section is regular hexagon, one side integrated into one piece of second grade piston body towards the mount pad has the butt joint arch, the bellied outline size of butt joint coincides with the size of butt joint groove, and the butt joint arch grafting is installed in the butt joint groove, the nut groove has been seted up to the one end that keeps away from the second grade piston body on the first grade piston body, the movable groove has been seted up on the lateral wall in nut groove, the movable groove is the notch structure that the cross-section is square, movable mounting has the movable seat in the movable groove, the spring groove has been seted up to the inboard end of movable seat, the tank bottom fixedly connected with supporting spring in spring groove, the outside end integrated into one piece of movable seat has the block arch, fastening bolt is hexagon socket head cap bolt, and the nut side of fastening bolt has seted up the block groove, circumference such as block groove is provided with one turn, when supporting spring is in reset state, the block arch is embedded into in the block groove.
Preferably, the outer side end integrated into one piece of movable seat has the supporting bulge, and the outer side end cross-section of supporting bulge is semi-circular, when supporting bulge supports on the lateral wall of allen wrench, the block protruding breaks away from completely among the block groove, when the movable seat leans on with the tank bottom of movable groove, the supporting bulge is completely received in the movable groove.
Preferably, the sealing ring is a polytetrafluoroethylene sealing ring.
A method of installing a transmission piston seal assembly for installing the transmission piston seal assembly described above, the method of installing a transmission piston seal assembly comprising:
Step one: the elastic supporting member is sleeved and installed on the installation seat;
Step two: the first-stage piston body and the second-stage piston body are connected in an alignment mode through fastening bolts;
Step three: the piston is mounted into the interior cavity of the gearbox cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. The transmission piston sealing assembly formed by combining the sealing ring and the elastic supporting member is arranged, so that the sealing ring is propped up from the inner side wall of the sealing ring through the elastic supporting member, and then the extrusion effect is formed from the inner side wall of the sealing ring through the oil pressure of the high oil pressure side of the cylinder body, so that the outer side wall of the sealing ring is better attached to the cylinder wall, the back pressure is more effectively and stably established, and the aim of improving the sealing effect of the sealing ring is fulfilled;
2. And the outer side wall of the supporting plate is provided with a first-stage runner groove, so that the oil body in the cylinder body can better press the sealing ring, and the sealing effect of the sealing ring is further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the elastic support member of the present invention;
FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;
FIG. 4 is a schematic view of the seal ring installation location of the present invention;
FIG. 5 is a view showing the effect of practical use;
FIG. 6 is an enlarged schematic view of the structure shown at B in FIG. 5;
FIG. 7 is an enlarged schematic view of the structure of FIG. 5 at C;
FIG. 8 is an enlarged schematic view of the structure shown at D in FIG. 5;
fig. 9 is a schematic view of the primary piston body structure of the present invention;
fig. 10 is a schematic view of the structure of the movable seat of the present invention.
In the figure: the sealing ring 1, the elastic supporting member 2, the gearbox cylinder 3, the primary piston body 4, the secondary piston body 5, the mounting seat 6, the bolt hole 7, the fastening bolt 8, the piston rod 9, the mounting ring 10, the supporting plate 11, the primary supporting body 12, the secondary supporting body 13, the primary runner groove 14, the secondary runner groove 15, the sealing groove 16, the rubber sealing ring 17, the butt joint groove 18, the butt joint protrusion 19, the movable groove 20, the movable seat 21, the supporting spring 22, the clamping protrusion 23, the supporting protrusion 24, the clamping groove 25 and the nut groove 26.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides the following six preferred embodiments:
example 1
The utility model provides a gearbox piston seal assembly, gearbox piston seal assembly includes sealing ring 1 and elastic support member 2, and elastic support member 2 and the inner circle fixed connection of sealing ring 1, and elastic support member 2 installs on the piston of gearbox cylinder body, and the piston activity sets up in the inner chamber of gearbox cylinder body 3, and the piston comprises primary piston body 4, secondary piston body 5 and mount pad 6 combination, and elastic support member 2 cover is established and is installed on mount pad 6.
The one-piece piston body 4 and the mounting seat 6 are integrally formed, bolt holes 7 are formed in the one-piece piston body 4 and the mounting seat 6 in a penetrating mode, threaded holes are formed in the second-stage piston body 5, the one-piece piston body 4 and the second-stage piston body 5 are fixedly connected through fastening bolts 8, the width value of the sealing ring 1 is smaller than the length value of the mounting seat 6, the outer side end of the second-stage piston body 5 is fixedly connected with a piston rod 9, and a gearbox piston sealing assembly formed by combining the sealing ring 1 and the elastic supporting member 2 is arranged, so that the sealing ring 1 is spread out from the inner side wall of the sealing ring 1 through the elastic supporting member 2, then the oil pressure on the high oil pressure side of the cylinder body 3 forms an extrusion effect from the inner side wall of the sealing ring 1, the outer side wall of the sealing ring 1 is attached to the cylinder wall better, and back pressure is effectively and stably established, and the sealing effect of the sealing ring 1 is improved.
Example two
On the basis of the first embodiment, the elastic supporting member 2 is formed by combining a mounting ring 10, a supporting plate 11 and an elastic supporting body, the mounting ring 10 is movably sleeved on the mounting seat 6, the supporting plate 11 is an arc-shaped plate, the supporting plate 11 is fixedly connected with the mounting ring 10 through the elastic supporting body, the mounting ring 10, the supporting plate 11 and the elastic supporting body are in welded connection, a circle of circumference such as the supporting plate 11 and the elastic supporting body is arranged between the adjacent supporting plates 11, a gap is reserved between the supporting plates 11 and the inner side wall of the sealing ring 1, the elastic supporting body is fixedly glued with the inner side wall of the sealing ring 1, the sealing ring 1 is in a pressed state when the elastic supporting body is actually installed, the elastic supporting body is formed by combining a first-stage supporting body 12 and a second-stage supporting body 13, the first-stage supporting body 12 is in a circular ring structure, the second-stage supporting body 13 is symmetrically arranged in a group, and the second-stage supporting body 13 is in a V-shaped arrangement, the elastic supporting member 2 is formed by combining the mounting ring 10, the supporting plate 11 and the elastic supporting body through the circle of the supporting plate 11 forms stable support to the sealing ring 1, and the sealing effect of the inner side wall of the sealing ring 3 is effectively ensured.
Example III
On the basis of the second embodiment, the outer side wall of the supporting plate 11 is provided with the first-stage runner grooves 14, the outer side wall of the supporting plate 11 is uniformly provided with a plurality of first-stage runner grooves 14, the inner side wall of the mounting ring 10 is provided with the second-stage runner grooves 15, the inner side wall of the mounting ring 10 is provided with a circle of second-stage runner grooves 15, the first-stage runner grooves 14 and the second-stage runner grooves 15 are of a notch structure with semicircular sections, and the outer side wall of the supporting plate 11 is provided with the first-stage runner grooves 14, so that the oil body in the cylinder body 3 can better press the sealing ring 1, and the sealing effect of the sealing ring 1 is further improved.
When the E end of the cylinder body 3 is at the high oil pressure side, and when the F end is at the low oil pressure side, the sealing ring 1 leans against the primary piston body 4, and at this time, the inner side wall stress of the sealing ring 1 is G, and G is the pressure of the high oil pressure side oil plus the elastic force provided by the elastic support body, the direction of the sealing ring 1 towards the secondary piston body 5 is H, and H is the pressure of the high oil pressure side oil.
The seal groove 16 has been seted up to the terminal surface of mount pad 6, and rubber seal 17 is installed to the embedding in the seal groove 16, and fastening bolt 8 is when actual screwing up, and mount pad 6 is close with secondary piston body 5 mutually, and at this moment, rubber seal 17 is in compressed state, guarantees the leakproofness of mount pad 6 and secondary piston body 5 junction.
Example IV
On the basis of the third embodiment, the end face of the mounting seat 6 is provided with the butt joint groove 18, the butt joint groove 18 is of a notch structure with a regular hexagon in cross section, one side of the second-stage piston body 5 facing the mounting seat 6 is integrally formed with the butt joint protrusion 19, the outer outline dimension of the butt joint protrusion 19 is matched with the dimension of the butt joint groove 18, the butt joint protrusion 19 is inserted and mounted in the butt joint groove 18, one end, far away from the second-stage piston body 5, of the first-stage piston body 4 is provided with the nut groove 26, the side wall of the nut groove 26 is provided with the movable groove 20, the movable groove 20 is of a notch structure with a square cross section, the movable seat 21 is movably mounted in the movable groove 20, the inner side end of the movable seat 21 is provided with the spring groove, the groove bottom of the spring groove is fixedly connected with the support spring 22, the outer side end of the movable seat 21 is integrally formed with the clamping protrusion 23, the fastening bolt 8 is an inner hexagon bolt, the nut side edge of the fastening bolt 8 is provided with the clamping groove 25, the clamping groove 25 is circumferentially provided with one circle, when the support spring 22 is in a reset state, the clamping protrusion 23 is embedded into the clamping groove 25, the butt joint groove 18 through the butt joint effect of the protrusion 19 and the butt joint groove 18, the clamping effect of the piston body 18 is prevented from being loose, and the piston body 4 is prevented from being connected with the piston body 5 through the clamping groove and the clamping groove.
The outer side end integrated into one piece of movable seat 21 has supporting bulge 24, and the outer side end cross-section of supporting bulge 24 is semi-circular, and when supporting bulge 24 held on the lateral wall of allen wrench, block protruding 23 breaks away from completely from among block groove 25, and when movable seat 21 leaned on with the tank bottom of movable groove 20, supporting bulge 24 is completely received in movable groove 20, through the setting of supporting bulge 24 to let the spanner insert in, block protruding 23 can follow and break away from among block groove 25, thereby improve the dismantlement convenience between the structure.
Example five
On the basis of the fourth embodiment, the seal ring 1 is a polytetrafluoroethylene seal ring.
Example six
On the basis of the fifth embodiment, a method for installing a piston seal assembly of a transmission, which is used for installing the piston seal assembly of the transmission, includes:
Step one: the elastic supporting member 2 is sleeved and installed on the installation seat 6;
Step two: the primary piston body 4 and the secondary piston body 5 are connected in an alignment manner through the fastening bolts 8;
Step three: the piston is mounted into the interior cavity of the gearbox cylinder 3.
While the foregoing describes illustrative embodiments of the present application so that those skilled in the art may understand the present application, the present application is not limited to the specific embodiments, and all applications and creations utilizing the inventive concepts are within the scope of the present application as long as the modifications are within the spirit and scope of the present application as defined and defined in the appended claims to those skilled in the art.
Claims (10)
1. A transmission piston seal assembly, characterized by: the transmission piston seal assembly includes:
A seal ring (1);
The elastic supporting member (2), the elastic supporting member (2) is fixedly connected with the inner ring of the sealing ring (1), the elastic supporting member (2) is arranged on a piston of the gearbox cylinder body, and the piston is movably arranged in an inner cavity of the gearbox cylinder body (3);
The piston is formed by combining a primary piston body (4), a secondary piston body (5) and an installation seat (6), and the elastic supporting member (2) is sleeved on the installation seat (6).
2. A transmission piston seal assembly as set forth in claim 1 wherein: the novel piston is characterized in that the primary piston body (4) and the mounting seat (6) are integrally formed, bolt holes (7) are formed in the primary piston body (4) and the mounting seat (6) in a penetrating mode, threaded holes are formed in the secondary piston body (5), the primary piston body (4) and the secondary piston body (5) are fixedly connected through fastening bolts (8), the width value of the sealing ring (1) is smaller than the length value of the mounting seat (6), and the outer side end of the secondary piston body (5) is fixedly connected with a piston rod (9).
3. A transmission piston seal assembly as claimed in claim 2 wherein: the elastic support member (2) is formed by combining a mounting ring (10), a support plate (11) and an elastic support body, the mounting ring (10) is movably sleeved on the mounting seat (6), the support plate (11) is an arc-shaped plate, the support plate (11) is fixedly connected with the mounting ring (10) through the elastic support body, the mounting ring (10), the support plate (11) and the elastic support body are in welded connection, the circumferences of the support plate (11) and the elastic support body are provided with a circle, gaps are reserved between the adjacent support plates (11), the support plate (11) is fixedly bonded with the inner side wall of the sealing ring (1), the sealing ring (1) is in a pressed state when the elastic support body is actually installed, the elastic support body is formed by combining a primary support body (12) and a secondary support body (13), the primary support body (12) is of a circular ring structure, the secondary support body (13) is symmetrically provided with a group, and the secondary support body (13) is in a V shape.
4. A transmission piston seal assembly as claimed in claim 3 wherein: the utility model discloses a solar cell module, including backup pad (11) and secondary runner groove, one-level runner groove (14) has been seted up on the lateral wall of backup pad (11), many channels have evenly been seted up on the lateral wall of one-level runner groove (14) on backup pad (11), secondary runner groove (15) have been seted up on the inside wall of collar (10), secondary runner groove (15) set up the round on the inside wall of collar (10) with equal circumference, one-level runner groove (14), secondary runner groove (15) are the semicircular notch structure in cross-section.
5. A transmission piston seal assembly as defined in claim 4 wherein: when the E end of the cylinder body (3) is at a high oil pressure side, and when the F end is at a low oil pressure side, the sealing ring (1) leans against the primary piston body (4), and at the moment, the stress on the inner side wall of the sealing ring (1) is G, the G is the pressure of the oil at the high oil pressure side plus the elastic force provided by the elastic support body, the stress on the sealing ring (1) towards the secondary piston body (5) is H, and the H is the pressure of the oil at the high oil pressure side.
6. A transmission piston seal assembly as set forth in claim 5 wherein: the end face of the mounting seat (6) is provided with a sealing groove (16), a rubber sealing ring (17) is embedded and mounted in the sealing groove (16), the mounting seat (6) is abutted against the secondary piston body (5) when the fastening bolt (8) is actually screwed down, and at the moment, the rubber sealing ring (17) is in a compressed state.
7. A transmission piston seal assembly as defined in claim 6 wherein: the end face of mount pad (6) has seted up butt joint groove (18), butt joint groove (18) are the notch structure that the cross-section is regular hexagon, one side integrated into one piece of second grade piston body (5) towards mount pad (6) has butt joint protruding (19), the outline size of butt joint protruding (19) is identical with the size of butt joint groove (18), and install in butt joint groove (18) in pegging graft to butt joint protruding (19), nut groove (26) have been seted up to one end of keeping away from second grade piston body (5) on one-level piston body (4), set up movable groove (20) on the lateral wall in nut groove (26), movable groove (20) are the notch structure that the cross-section is square, movable mounting has movable seat (21) among movable seat (20), the medial extremity of movable seat (21) has seted up the spring groove, the tank bottom fixedly connected with supporting spring (22) of spring groove, the outside end integrated into one piece of movable seat (21) has block protruding (23), fastening bolt (8) are hexagon, and fastening bolt (8) are in hexagon, and fastening bolt (8) are equipped with block groove (25) and block groove (25) are in the circumference (25) and are in the holding groove (25) and are in the time of inserting and are in the state.
8. A transmission piston seal assembly as set forth in claim 7 wherein: the outer side end integrated into one piece of movable seat (21) has supporting bulge (24), and the outer side end cross-section of supporting bulge (24) is semi-circular, when supporting bulge (24) top is held on the lateral wall of allen wrench, block protruding (23) are broken away from completely in block groove (25), when movable seat (21) leans on with the tank bottom of movable groove (20), supporting bulge (24) are completely received in movable groove (20).
9. A transmission piston seal assembly as set forth in claim 8 wherein: the sealing ring (1) is a polytetrafluoroethylene sealing ring.
10. A method of installing a transmission piston seal assembly, comprising: the method for installing a transmission piston seal assembly according to any one of claims 2 to 9, comprising:
step one: the elastic supporting member (2) is sleeved and arranged on the mounting seat (6);
step two: the primary piston body (4) and the secondary piston body (5) are connected in an alignment manner through the fastening bolts (8);
step three: the piston is mounted into the interior cavity of the gearbox cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410216133.6A CN118293225A (en) | 2024-02-27 | 2024-02-27 | Gearbox piston sealing assembly and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410216133.6A CN118293225A (en) | 2024-02-27 | 2024-02-27 | Gearbox piston sealing assembly and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118293225A true CN118293225A (en) | 2024-07-05 |
Family
ID=91673437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410216133.6A Pending CN118293225A (en) | 2024-02-27 | 2024-02-27 | Gearbox piston sealing assembly and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118293225A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118954205A (en) * | 2024-10-12 | 2024-11-15 | 桐乡市宝逸纺织有限公司 | A control device for the production conveyor line of stretched yarn finished products |
-
2024
- 2024-02-27 CN CN202410216133.6A patent/CN118293225A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118954205A (en) * | 2024-10-12 | 2024-11-15 | 桐乡市宝逸纺织有限公司 | A control device for the production conveyor line of stretched yarn finished products |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN118293225A (en) | Gearbox piston sealing assembly and installation method | |
| US9982820B2 (en) | Fluidic plug unit and connecting device for liquid conducting components | |
| CN111853384B (en) | Quick-mounting joint for compression sealing pipeline | |
| CN102758984A (en) | Rapid insertion and pulling pipe joint | |
| KR19980042152A (en) | Fixing screws and threaded joints having the fixing screws | |
| CN107781548B (en) | High-pressure self-tightening flange flush with inner diameter of pipeline | |
| CN111288230A (en) | Double-sealing structure of threaded pipe joint | |
| CN216447284U (en) | Sealing device for fastening inner hexagonal socket head cap screw | |
| CN214330891U (en) | Manual hydraulic pump adapter | |
| JP3663511B2 (en) | Pipe joint seal structure | |
| CN212480203U (en) | XBL pipeline ball valve | |
| CN211202400U (en) | Anti-loose sealing device for impeller nut | |
| CN222732406U (en) | A sealing plug for connecting pipe | |
| CN209977557U (en) | High-pressure liquid sealing plug | |
| CN219774751U (en) | Oil pump valve with good sealing performance | |
| CN102182889A (en) | Portable pipe joint | |
| CN213479232U (en) | Butterfly valve self-adjusting dynamic load sealing system | |
| CN223270604U (en) | A hydraulic plug sealing structure | |
| CN215635558U (en) | A pipeline sealing device | |
| CN221263344U (en) | Cable joint | |
| CN221462978U (en) | Gate valve dynamic loading packing structure | |
| CN114909397A (en) | High-strength self-aligning roller bearing with conveniently-installed shrink sleeve | |
| CN219139527U (en) | Hydraulic cylinder gland convenient to installation | |
| CN217762477U (en) | High-sealing and high-fastening water pipe assembly | |
| CN221525536U (en) | Sealing connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |