CN217999862U

CN217999862U - Cycloid oil pump with good sealing performance

Info

Publication number: CN217999862U
Application number: CN202222483969.1U
Authority: CN
Inventors: 张益章; 甘维义; 郭立轼
Original assignee: Shanghai Donggao Hydraulic Parts Co ltd
Current assignee: Shanghai Donggao Hydraulic Parts Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-09
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a cycloid oil pump that leakproofness is good relates to cycloid oil pump technical field, improves the less ideal problem of leakproofness of the pipe connection mouth on the cycloid oil pump and pipe connection department, including cycloid oil pump body, the pipe connection mouth has all been seted up on the both sides of cycloid oil pump body. The utility model discloses during the use, need to peg graft the inside at the pipeline connector with seal fixing ring, fix seal fixing ring installation in the pipeline connector, insert seal fixing ring's inside with the one end of pipeline, at the in-process of grafting installation, the surface of pipeline will extrude the inner wall of rubber ring, thereby extrude the air in the reinforced hole, and then make the rubber ring adsorb on the pipeline surface, steadiness when improving seal fixing ring and pipeline contact then, utilize seal fixing ring can improve the leakproofness between connecting tube and the pipeline connector, and installation operating procedure is simple and easy, the personnel's of being convenient for use.

Description

Cycloid oil pump with good sealing performance

Technical Field

The utility model belongs to the technical field of the cycloid oil pump technique and specifically relates to a cycloid oil pump that leakproofness is good is related to.

Background

The cycloid oil pump also realizes oil absorption and pressure oil absorption by utilizing the change of the sealing volume between the teeth, and has the advantages of compact structure, small volume, stable motion, low noise, higher volumetric efficiency and the like.

When present cycloid oil pump is using, need to install connecting tube on the pipeline connector, after using longer time, the intraoral sealing ring of pipeline connector probably produces not hard up and probably the laminating degree of sealing ring inner wall and pipeline surface will reduce, so make the pipeline connector on the cycloid oil pump less ideal with the leakproofness of pipeline junction.

SUMMERY OF THE UTILITY MODEL

In order to improve the less unsatisfactory problem of pipeline connector and the leakproofness of pipe connection department on the cycloid oil pump, the utility model provides a cycloid oil pump that the leakproofness is good.

The utility model provides a cycloid oil pump that leakproofness is good adopts following technical scheme:

the utility model provides a cycloid oil pump that leakproofness is good, includes cycloid oil pump body, the pipeline connector has all been seted up on the both sides of cycloid oil pump body, the inside swing joint of pipeline connector has sealed solid fixed ring, fixedly connected with rubber ring on sealed solid fixed ring's the inner wall, has seted up the reinforcement hole on the inner wall of rubber ring, the grafting mounting groove has been seted up on the inner wall of pipeline connector, the inside swing joint of grafting mounting groove has the grafting installation piece, sealed solid fixed ring one side seted up with the grafting adjustment tank of grafting installation piece looks adaptation, the pulling groove has been seted up on the inner wall of grafting adjustment tank, the fixed pipe of inside fixedly connected with grafting in pulling groove, the surperficial swing joint of the fixed pipe of grafting has regulating spring, regulating spring's one end swing joint has the extrusion piece, the extrusion piece with grafting installation piece fixed connection.

By adopting the technical scheme, the plug-in mounting block needs to be pulled to drive the extrusion block to move together, when the extrusion block moves, the extrusion block extrudes the adjusting spring along the plug-in fixing pipe, so that the adjusting spring contracts, one side of the plug-in mounting block is moved into the plug-in adjusting groove, the sealing fixing ring needs to be plugged in the pipeline connecting port, then, the external force applied on the plug-in mounting block is removed, the adjusting spring pushes the extrusion block, further, the extrusion block drives the plug-in mounting block to move together, then, one side of the plug-in mounting block is inserted into the plug-in mounting groove, the sealing fixing ring is limited, the sealing fixing ring is installed and fixed in the pipeline connecting port, one end of the pipeline is inserted into the sealing fixing ring, in the plug-in installation process, the surface of the pipeline extrudes the inner wall of the rubber ring, so that the air in the reinforcing hole is extruded, the rubber ring is adsorbed on the surface of the pipeline, the sealing fixing ring is further, the stability of the sealing fixing ring when the sealing fixing ring is in contact with the pipeline is improved, the sealing fixing ring can be improved by utilizing the sealing fixing ring to connect the pipeline connecting port, the installation operation step is simple and easy to use of personnel.

Optionally, a rectangular fixing groove is formed in the inner wall of the inserting adjusting groove, the inside of the rectangular fixing groove is connected with a rectangular block in a sliding mode, and the rectangular block is fixedly connected with the inserting mounting block.

Through adopting above-mentioned technical scheme, when removing the installation piece of pegging graft, the rectangle piece will remove in the rectangle fixed slot, utilizes the rectangle piece can improve the steadiness of pegging graft installation piece.

Optionally, the surface of the rectangular block is provided with a first auxiliary hole, and the inside of the first auxiliary hole is movably connected with a first ball.

Through adopting above-mentioned technical scheme, when the rectangle piece removed in the rectangle fixed slot, it will drive first ball, made first ball remove in first auxiliary hole, utilized first ball, can be convenient for the removal of rectangle piece.

Optionally, an auxiliary rectangular groove is formed in one side of the inserting mounting block, and a pulling auxiliary block is fixedly connected to the inner wall of the auxiliary rectangular groove.

Through adopting above-mentioned technical scheme, utilize the supplementary piece of pulling, the personnel of being convenient for pull the installation piece of pegging graft, make it enter into the inside of grafting mounting groove.

Optionally, a second auxiliary hole is formed in the inner wall of the extrusion block, and a second ball is movably connected inside the second auxiliary hole.

Through adopting above-mentioned technical scheme, when the extrusion piece removed, it will make the second ball remove in the second auxiliary hole, utilizes the second ball, and the extrusion piece of being convenient for removes.

Optionally, a lifting limiting groove is formed in the surface of the inserting fixing pipe, a limiting lifting block is connected to the inside of the lifting limiting groove in a sliding mode, and the limiting lifting block is fixedly connected with the inner wall of the extrusion block.

Through adopting above-mentioned technical scheme, when the extrusion piece removed, it will drive spacing elevator, makes spacing elevator remove in the spacing inslot that goes up and down, and the steadiness when spacing elevator can improve the extrusion piece and remove.

Optionally, the diameter of the adjusting spring is smaller than that of the extrusion block, and the extrusion block is slidably connected with the insertion fixing pipe.

Through adopting above-mentioned technical scheme, because the diameter of regulating spring is less than the diameter of extrusion piece, so be convenient for the extrusion piece promote the regulating spring and remove, because extrusion piece and the fixed pipe sliding connection of pegging graft, so be convenient for the extrusion piece remove on the fixed pipe of pegging graft.

Optionally, a first reinforcing hole is formed in the inner wall of the pipeline connecting port, a reinforcing iron block is fixedly connected to the inner portion of the first reinforcing hole, a second reinforcing hole is formed in one side of the sealing and fixing ring, and a reinforcing magnetic block is fixedly connected to the inner portion of the second reinforcing hole.

Through adopting above-mentioned technical scheme, after sealed solid fixed ring entered into the inside of pipeline connector, the reinforcement magnetic path will be in the same place with the absorption of reinforcement iron plate to the steadiness of sealed solid fixed ring when in the pipeline connector.

To sum up, the utility model discloses a following at least one beneficial effect:

during the use, need to peg graft the inside at the pipeline connector with sealed solid fixed ring, fix sealed solid fixed ring installation in the pipeline connector, insert sealed solid fixed ring's inside with the one end of pipeline, at the in-process of grafting installation, the surface of pipeline will extrude the inner wall of rubber ring, thereby extrude the downthehole air of reinforcement, and then make the rubber ring adsorb on the pipeline surface, the steadiness when then improving sealed solid fixed ring and pipeline contact, utilize sealed solid fixed ring can improve the leakproofness between connecting tube and the pipeline connector, and the installation and operation step is simple and easy, the personnel's of being convenient for use.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention;

fig. 2 is a schematic view of a sealing fixed ring structure according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 1 according to an embodiment of the present invention;

fig. 4 is a partially enlarged structural schematic diagram of the embodiment of the present invention at B in fig. 2;

fig. 5 is a schematic view of the embodiment of the present invention, partially enlarged at C in fig. 2;

fig. 6 is a schematic structural view of the embodiment of the present invention, partially enlarged at D in fig. 4.

Description of reference numerals: 1. a gerotor oil pump body; 2. a pipeline connector; 3. sealing the fixed ring; 4. inserting and mounting grooves; 5. inserting and mounting the block; 6. inserting an adjusting groove; 7. pulling the groove; 8. inserting a fixed pipe; 9. adjusting the spring; 10. extruding the block; 11. a rectangular fixing groove; 12. a rectangular block; 13. a first ball bearing; 14. pulling the auxiliary block; 15. a second ball bearing; 16. a lifting limiting groove; 17. a limiting lifting block; 18. reinforcing the iron blocks; 19. reinforcing the magnetic block; 20. a rubber ring; 21. and (7) reinforcing the holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1 to 6.

Example (b):

the embodiment of the utility model discloses cycloid oil pump that leakproofness is good. Referring to fig. 1-3, the cycloid oil pump that the leakproofness is good includes cycloid oil pump body 1, pipeline connector 2 has all been seted up on the both sides of cycloid oil pump body 1, the inside swing joint of pipeline connector 2 has sealed solid fixed ring 3, fixedly connected with rubber ring 20 on sealed solid fixed ring 3's the inner wall, reinforcing hole 21 has been seted up on the inner wall of rubber ring 20, grafting mounting groove 4 has been seted up on pipeline connector 2's the inner wall, the inside swing joint of grafting mounting groove 4 has grafting installation piece 5, sealed solid fixed ring 3's one side is seted up with the grafting adjustment tank 6 of grafting installation piece 5 looks adaptation, the pulling groove 7 has been seted up on the inner wall of grafting adjustment tank 6, the inside fixedly connected with grafting fixed pipe 8 of pulling groove 7, the surface swing joint of grafting fixed pipe 8 has adjusting spring 9, adjusting spring 9's one end swing joint has extrusion piece 10, adjusting spring 9's the other end and the inner wall fixed connection of pulling groove 7, extrusion piece 10 and grafting installation piece 5 fixed connection. When using, need to peg graft sealed solid fixed ring 3 in the inside of pipeline connector 2, later remove the external force of exerting on grafting installation piece 5, make regulating spring 9 promote extrusion piece 10, and then, extrusion piece 10 will drive grafting installation piece 5 and remove together, then make one side of grafting installation piece 5 insert the inside of grafting mounting groove 4, thereby 3 spacing sealed solid fixed ring, fix its installation in pipeline connector 2, later insert the inside of sealed solid fixed ring 3 with the one end of pipeline, in the in-process of grafting installation, the surface of pipeline will extrude the inner wall of rubber ring 20, thereby extrude the air in the reinforcement hole 21, and then make rubber ring 20 adsorb on the pipeline surface, then improve the steadiness when sealed solid fixed ring 3 and pipeline contact, utilize sealed solid fixed ring 3 can improve the leakproofness between connecting tube and pipeline connector 2, and the installation operation step is simple and easy, personnel's of being convenient for use.

Referring to fig. 6, a rectangular fixing groove 11 is formed in the inner wall of the inserting adjusting groove 6, a rectangular block 12 is slidably connected inside the rectangular fixing groove 11, and the rectangular block 12 is fixedly connected with the inserting mounting block 5. When the plug-in mounting block 5 moves, the rectangular block 12 will move along with it, and the stability of the plug-in mounting block 5 can be improved by means of the rectangular block 12.

Referring to fig. 6, a first auxiliary hole is formed in the surface of the rectangular block 12, and a first ball 13 is movably connected to the inside of the first auxiliary hole. With the first balls 13, the movement of the rectangular block 12 can be facilitated.

Referring to fig. 4, an auxiliary rectangular groove is formed in one side of the insertion mounting block 5, and an auxiliary pulling block 14 is fixedly connected to the inner wall of the auxiliary rectangular groove. By means of the pulling auxiliary block 14, a person can pull the plug-in mounting block 5 conveniently.

Referring to fig. 6, a second auxiliary hole is formed in the inner wall of the extrusion block 10, and a second ball 15 is movably connected to the inside of the second auxiliary hole. The movement of the pressing block 10 is facilitated by the second ball 15.

Referring to fig. 6, a lifting limiting groove 16 is formed in the surface of the insertion fixing tube 8, a limiting lifting block 17 is slidably connected to the inside of the lifting limiting groove 16, and the limiting lifting block 17 is fixedly connected with the inner wall of the extrusion block 10. By utilizing the limiting lifting block 17, the stability of the extrusion block 10 during moving can be improved.

Referring to fig. 6, the diameter of the adjusting spring 9 is smaller than that of the pressing block 10, and the pressing block 10 is slidably connected with the insertion fixing tube 8. The diameter of the adjusting spring 9 is smaller than that of the extruding block 10, so that the extruding block 10 can push the adjusting spring 9 to move conveniently, and the extruding block 10 is connected with the inserting fixing pipe 8 in a sliding mode, so that the extruding block 10 can move on the inserting fixing pipe 8 conveniently.

Referring to fig. 4 and 5, a first reinforcing hole is formed in the inner wall of the pipeline connecting port 2, a reinforcing iron block 18 is fixedly connected to the inside of the first reinforcing hole, a second reinforcing hole is formed in one side of the sealing and fixing ring 3, and a reinforcing magnetic block 19 is fixedly connected to the inside of the second reinforcing hole. The stability of the sealing and fixing ring 3 in the pipe connecting port 2 can be improved by the reinforcing magnet 19 and the reinforcing iron block 18.

The embodiment of the utility model provides a cycloid oil pump that leakproofness is good implement the principle and do: during operation, the personnel need to pull the plug mounting block 5, make it drive the extrusion block 10 to move together, when the extrusion block 10 moves, it will extrude adjusting spring 9 along plug fixing pipe 8, thereby make adjusting spring 9 shrink, and simultaneously, the plug mounting block 5 will drive rectangular block 12, make rectangular block 12 move in rectangle fixed slot 11, utilize rectangular block 12 not only can improve the steadiness when the plug mounting block 5 moves, and can prevent plug mounting block 5 and plug adjusting slot 6 from separating, after moving one side of plug mounting block 5 into plug adjusting slot 6, need to peg graft sealed solid fixed ring 3 in the inside of pipeline connector 2, later remove the external force exerted on plug mounting block 5, make adjusting spring 9 promote extrusion block 10, and then, the extrusion block 10 will drive plug mounting block 5 to move together, then make one side of plug mounting block 5 insert the inside of plug mounting groove 4, thereby to sealed solid fixed ring 3 spacing, prevent sealed solid fixed ring 3 from becoming flexible, later insert the one end of pipeline into the inside of sealed solid fixed ring 3, in the process of plug mounting, make the surface of the extrusion block 5 insert the inside of sealed solid fixed ring 3 into the sealed pipe, thereby make the sealed solid fixed ring 3 and the sealed pipe 3 can improve the simple and easy operation of the sealing ring 20 and use of the sealing installation on the pipeline, and the sealing installation hole, and the sealing installation, thereby make the sealing installation of the pipeline, and the sealing installation of the sealing solid fixed ring can improve the use of the step of the use of the sealing ring 20, and the sealing installation.

The above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cycloid oil pump that leakproofness is good which characterized in that: including cycloid oil pump body (1), pipeline connector (2) have all been seted up on the both sides of cycloid oil pump body (1), the inside swing joint of pipeline connector (2) has sealed solid fixed ring (3), fixedly connected with rubber ring (20) on the inner wall of sealed solid fixed ring (3), reinforcing hole (21) have been seted up on the inner wall of rubber ring (20), grafting mounting groove (4) have been seted up on the inner wall of pipeline connector (2), the inside swing joint of grafting mounting groove (4) has grafting installation piece (5), one side of sealed solid fixed ring (3) seted up with grafting adjustment tank (6) of grafting installation piece (5) looks adaptation, pulling groove (7) have been seted up on the inner wall of grafting adjustment tank (6), the inside fixedly connected with grafting fixed pipe (8) of pulling groove (7), the surface swing joint of grafting fixed pipe (8) has adjusting spring (9), the one end swing joint of adjusting spring (9) has extrusion piece (10), the other end of adjusting spring (9) with the inner wall fixed connection of pulling groove (7), extrusion piece (10) with the extrusion piece (5) fixed connection.

2. The cycloid oil pump of claim 1 having excellent sealing performance, characterized in that: the rectangular fixing groove (11) is formed in the inner wall of the inserting adjusting groove (6), the rectangular block (12) is connected to the inside of the rectangular fixing groove (11) in a sliding mode, and the rectangular block (12) is fixedly connected with the inserting mounting block (5).

3. The gerotor oil pump of claim 2, further comprising: the surface of the rectangular block (12) is provided with a first auxiliary hole, and a first ball (13) is movably connected inside the first auxiliary hole.

4. The gerotor oil pump of claim 3, further comprising: an auxiliary rectangular groove is formed in one side of the inserting connection mounting block (5), and an auxiliary pulling block (14) is fixedly connected to the inner wall of the auxiliary rectangular groove.

5. The cycloid oil pump of claim 4 having excellent sealing performance, characterized in that: and a second auxiliary hole is formed in the inner wall of the extrusion block (10), and a second ball (15) is movably connected inside the second auxiliary hole.

6. The gerotor oil pump of claim 5, further comprising: the fixed pipe of grafting (8) the surface seted up lift spacing groove (16), the inside sliding connection of lift spacing groove (16) has spacing elevator (17), spacing elevator (17) with the inner wall fixed connection of extrusion piece (10).

7. The gerotor oil pump of claim 6, further comprising: the diameter of the adjusting spring (9) is smaller than that of the extrusion block (10), and the extrusion block (10) is connected with the insertion fixing pipe (8) in a sliding mode.

8. The gerotor oil pump of claim 7, further comprising: the pipeline connecting device is characterized in that a first reinforcing hole is formed in the inner wall of the pipeline connecting port (2), a reinforcing iron block (18) is fixedly connected to the inner portion of the first reinforcing hole, a second reinforcing hole is formed in one side of the sealing and fixing ring (3), and a reinforcing magnetic block (19) is fixedly connected to the inner portion of the second reinforcing hole.