CN219432117U - Oil pump sealing ring with buckle structure - Google Patents

Abstract

The utility model discloses an oil pump sealing ring with a buckle structure, and particularly relates to a sealing component, which comprises a ring body, wherein a fixing mechanism is fixedly arranged on the right end surface of the ring body, a sliding mechanism is fixedly arranged on the left outer surface of the ring body, a fixing groove is formed in the left end surface of the ring body, limiting mechanisms are arranged on the inner walls of the front side and the rear side of the fixing groove, an open groove is formed in the arc-shaped surface of the ring body, and a plurality of sliding wheels are arranged in the open groove. According to the oil pump sealing ring with the buckle structure, the fixed mechanism can be matched with the limiting mechanism to form the buckle, a section of separated sealing rings are combined, so that the installation time is shortened, the subsequent replacement is convenient, the sliding wheels are used for adjusting the positions of the sealing rings in the sealing ring installation process, the sealing rings can be adjusted to the proper positions, the sealing rings can be rotated when being extruded, and the damage of external acting force to the sealing rings is reduced.

Description

Oil pump sealing ring with buckle structure

Technical Field

The utility model relates to the technical field of sealing parts, in particular to an oil pump sealing ring with a clamping structure.

Background

The oil pump is a portable compact pump which can be operated only by a power source, is suitable for conveying various oils such as heavy oil, diesel oil and lubricating oil, can convey low-internal-point liquid such as gasoline, benzene and the like by matching with a copper gear, has simple and compact structure, is convenient to use and maintain and has good self-absorption property, so that the oil pump is widely applied in the mechanical field, a sealing ring component is a hydraulic element for preventing liquid from flowing back in the machinery for conveying fluid such as a pump, and a sealing ring is generally arranged between a pump cover and a pump body of the traditional oil pump for better sealing effect.

The Chinese patent document CN209671264U discloses a novel buckle type sealing ring structure, which mainly comprises a pump shaft, a mechanical seal, an O-shaped ring, a pump head lining, an impeller, a ring seat, a ring cover and a pump body, wherein the pump shaft is connected with the pump head lining through the mechanical seal, the pump head lining is connected with the pump body through the O-shaped ring in a sealing way, the front end of the pump shaft is connected with the impeller, and the impeller is sealed with the ring seat of a connecting port through the ring serving as a sealing ring, the ring cover and a fastening screw; the inside of the ring cover is punched with three openings and bent to form three bending openings, the ring is provided with three matched openings, the ring is embedded into the ring seat and covered with the ring cover, the ring cover and the ring seat are connected and fixed with the ring through fastening screws, the opening of the ring cover with the bending opening is inserted into the opening of the ring to limit the rotation of the ring along with the impeller in the circumferential direction, this patent is in daily use, though has fine leakproofness, but needs to install three opening one-to-one, can't fix a position the then installation fast, and also very loaded down with trivial details at the subsequent change step of sealing ring, when receiving external collision, can't alleviate the effort, probably causes the leakproofness unstable.

Disclosure of Invention

The utility model mainly aims to provide an oil pump sealing ring with a buckle structure, which can effectively solve the problems that the oil pump sealing ring cannot be quickly installed and replaced and cannot be subjected to external collision.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an oil pump sealing ring with buckle structure, includes the ring body, ring body right side terminal surface fixed mounting has fixed establishment, ring body left side surface fixed mounting has slide mechanism, the fixed slot has been seted up to ring body left side terminal surface, both sides inner wall all is equipped with stop gear around the fixed slot, the open slot has been seted up to ring body arc surface, be equipped with a plurality of movable pulleys in the open slot.

Preferably, the fixing mechanism comprises a supporting block, the supporting block is fixedly arranged on the right side end face of the ring body, supporting grooves are formed in the front end and the rear end of the supporting block, supporting rods are arranged in the supporting grooves, fixing springs are fixedly arranged between one ends, close to each other, of the supporting rods and the inner wall of the supporting grooves, fixing blocks are fixedly arranged at one ends, far away from each other, of the supporting rods, and cambered surfaces with a certain angle are formed in the left side end faces of the fixing blocks.

Preferably, the sliding mechanism comprises a sliding strip, the sliding strip is fixedly arranged on the arc-shaped outer surface of the ring body, the sliding block is slidably arranged on the inner wall of the sliding strip, the supporting plates are fixedly arranged on the front side and the rear side of the sliding block, the two supporting plates are mutually far away from each other, the fixing rods are fixedly arranged at one ends of the two supporting plates, the first arc blocks are fixedly arranged at the lower ends of the fixing rods, the sliding grooves are formed in the front side and the rear side of the ring body, and the fixing rods are slidably arranged in the sliding grooves by adopting T-shaped blocks.

Preferably, the stop gear includes two spacing grooves, two the spacing groove is seted up respectively and is located both sides inner wall around the fixed slot, two the movable hole has all been seted up to one side inner wall that the spacing groove kept away from each other, two all be equipped with the movable rod in the movable hole, two the one end fixed mounting that the movable rod is close to each other has the stopper, two the inclined plane of the same angle with the fixed block has all been seted up to the one end that the stopper is close to each other, two fixed mounting spacing spring between one end that the stopper kept away from each other and the movable hole inner wall, two the one end fixed mounting that the movable rod kept away from each other has circular arc piece two.

Preferably, the sliding wheel comprises a rotating rod, the rotating rod is fixedly arranged between the upper inner wall and the lower inner wall of the open slot, and the middle part of the outer surface of the rotating rod is rotatably provided with a pulley.

Preferably, the upper end surface of the sliding block is provided with a plurality of anti-skid particles.

Compared with the prior art, the utility model has the following beneficial effects:

the fixed establishment who sets up can mutually support with stop gear and form the buckle, merges the sealing ring of one section separation, and slide mechanism wherein can promote the circular arc piece two among the stop gear for stop gear releases the spacing to fixed establishment, has not only reduced the time of installing the sealing ring, has also made things convenient for the subsequent change of sealing ring simultaneously.

Through the movable pulley that sets up, at the sealing ring installation, with the sealing ring cover in corresponding position, can use the movable pulley to adjust its position for the sealing ring can adjust suitable position, receives effort extrusion in the daily use, and the pulley can drive the sealing ring and rotate, reduces the damage of external effort to the sealing ring.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the fixing mechanism of the present utility model;

FIG. 3 is a schematic view of a sliding mechanism according to the present utility model;

FIG. 4 is a sectional view of the position of the spacing mechanism of the present utility model;

fig. 5 is a sectional view of the position of the sliding wheel of the present utility model.

In the figure: 1. a ring body; 2. a fixing mechanism; 3. a sliding mechanism; 4. a fixing groove; 5. a limiting mechanism; 6. an open slot; 7. a sliding wheel; 21. a support block; 22. a support groove; 23. a support rod; 24. a fixed spring; 25. a fixed block; 31. a slide bar; 32. a slide block; 33. a support plate; 34. a fixed rod; 35. arc block I; 36. a chute; 51. a limit groove; 52. a movable hole; 53. a movable rod; 54. a limiting block; 55. a limit spring; 56. arc blocks II; 71. a rotating lever; 72. and (3) a pulley.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, an oil pump sealing ring with a buckle structure comprises a ring body 1, wherein a fixing mechanism 2 is fixedly arranged on the right side end surface of the ring body 1, the sealing rings are combined, a sliding mechanism 3 is fixedly arranged on the left side outer surface of the ring body 1, a fixing groove 4 is formed in the left side end surface of the ring body 1, limiting mechanisms 5 are arranged on the inner walls of the front side and the rear side of the fixing groove 4, the fixing mechanism 2 can be limited, an open groove 6 is formed in the arc-shaped surface of the ring body 1, and a plurality of sliding wheels 7 are arranged in the open groove 6.

In order to combine the sealing rings, as shown in fig. 2, the fixing mechanism 2 comprises a supporting block 21, the supporting block 21 is fixedly arranged on the right end face of the ring body 1, supporting grooves 22 are formed in the front end and the rear end of the supporting block 21, supporting rods 23 are arranged in the two supporting grooves 22, a fixing spring 24 is fixedly arranged between one end, close to each other, of the two supporting rods 23 and the inner wall of the supporting groove 22, a fixing block 25 is fixedly arranged at one end, far away from each other, of the two supporting rods 23, and cambered surfaces with a certain angle are formed in the left end faces of the two fixing blocks 25;

firstly, the fixing mechanism 2 is manually inserted into the fixing groove 4, after entering the fixing groove 4 for a certain distance, the fixing blocks 25 on two sides of the supporting block 21 are contacted with the limiting blocks 54 in the limiting mechanism 5, under the action of cambered surfaces formed on the contact end surfaces of the fixing blocks and the limiting mechanism, the fixing blocks 25 can drive the supporting rods 23 to move into the supporting grooves 22, the supporting rods 23 can squeeze the fixing springs 24 to shrink when moving, and after the fixing blocks 25 and the limiting blocks 54 cannot be contacted, the fixing springs 24 in the supporting grooves 22 drive the supporting rods 23 and the fixing blocks 25 to reset.

In order to release the limiting function of the limiting mechanism 5, as shown in fig. 3, the sliding mechanism 3 comprises a sliding bar 31, the sliding bar 31 is fixedly arranged on the arc-shaped outer surface of the ring body 1, a sliding block 32 is slidably arranged on the inner wall of the sliding bar 31, a plurality of anti-slip particles are arranged on the upper end surface of the sliding block 32, supporting plates 33 are fixedly arranged on the front side and the rear side of the sliding block 32, fixing rods 34 are fixedly arranged at the lower ends of the two supporting plates 33, arc-shaped blocks 35 are fixedly arranged at the ends of the two supporting plates 33, sliding grooves 36 are respectively arranged on the front side and the rear side of the ring body 1, the fixing rods 34 are slidably arranged in the sliding grooves 36 by adopting T-shaped blocks, the sliding block 32 is pushed in the correct direction, the sliding block 32 can drive the supporting plates 33 and the fixing rods 34 to move along the direction of the sliding bar 31, and the whole structure is more stable when the sliding block 32 is pushed under the limitation of the sliding grooves 36.

In order to limit the fixing mechanism 2, as shown in fig. 4, the limiting mechanism 5 comprises two limiting grooves 51, the two limiting grooves 51 are respectively arranged on the inner walls of the front side and the rear side of the fixing groove 4, movable holes 52 are respectively arranged on the inner walls of one side, far away from each other, of the two limiting grooves 51, movable rods 53 are respectively arranged in the two movable holes 52, limiting blocks 54 are fixedly arranged at one ends, close to each other, of the two movable rods 53, inclined planes with the same angle as the fixed blocks 25 are respectively arranged at one ends, close to each other, of the two limiting blocks 54, limiting springs 55 are fixedly arranged between one ends, far away from each other, of the two limiting blocks 54 and the inner walls of the movable holes 52, and arc blocks II 56 are fixedly arranged at one ends, far away from each other, of the two movable rods 53;

during limiting, the limiting block 54 can drive the movable rod 53 and the arc block II 56 to move to the side far away from each other, the limiting spring 55 can be extruded when the limiting block 54 moves, the limiting spring 55 is contracted, when the fixed block 25 and the limiting block 54 cannot be contacted, the limiting spring 55 in the limiting mechanism 5 can also drive related parts to reset, the limiting mechanism 5 completes limiting the fixed groove 4, when the sealing ring is replaced, the arc block I35 contacts the arc block II 56, the arc block II 56 drives the movable rod 53 and the limiting block 54 to move to the side far away from each other, the limiting block 54 cannot limit the fixed block 25 after moving for a certain distance, the fixing mechanism 2 can be taken out from the fixed groove 4, and then the sealing ring is replaced.

In order to adjust the installed sealing ring, as shown in fig. 5, the sliding wheel 7 comprises a rotating rod 71, the rotating rod 71 is fixedly installed between the upper inner wall and the lower inner wall of the open slot 6, a pulley 72 is rotatably installed in the middle of the outer surface of the rotating rod 71, the sealing ring is sleeved at a corresponding position, the sliding wheel 7 can be used for adjusting the position of the sealing ring, the sealing ring is extruded when in use, the pulley 72 can drive the sealing ring to rotate, and the damage of acting force to the sealing ring is reduced.

The working principle of the utility model is as follows: when the sealing ring is needed to be used, the fixing mechanism 2 is manually inserted into the fixing groove 4, after entering the fixing groove 4 for a certain distance, the fixing blocks 25 on two sides of the supporting block 21 are contacted with the limiting blocks 54 in the limiting mechanism 5, under the action of the cambered surfaces formed on the contact end surfaces of the fixing blocks 25, the supporting rod 23 is driven to move towards the supporting groove 22 by the supporting rod 23, the fixing springs 24 are extruded to shrink at the same time, the limiting blocks 54 can drive the movable rod 53 and the arc blocks 56 to move towards the side far away from each other, the limiting springs 55 are extruded to shrink at the time of the movement of the limiting blocks 54, the fixing blocks 25 and the limiting blocks 54 cannot contact each other until after the fixing groove 4 moves for a certain distance, the fixing springs 24 in the supporting groove 22 drive the supporting rod 23 and the fixing blocks 25 to reset, and the limiting springs 55 in the limiting mechanism 5 also drive related parts to reset, the limiting mechanism 5 completes the limiting of the fixed groove 4, the sealing ring is sleeved at the corresponding position, the sliding wheel 7 can be used for adjusting the position of the sealing ring, when the sealing ring is extruded during use, the pulley 72 can drive the sealing ring to rotate, the damage of acting force to the sealing ring is reduced, when the sealing ring needs to be replaced, the sliding block 32 is pushed to the correct direction, under the action of the sliding block 32 and the sliding strip 31, the sliding block 32 can drive the supporting plate 33 and the fixed rod 34 to move along the direction of the sliding strip 31, under the limitation of the sliding groove 36, the whole structure is more stable when the sliding block 32 is pushed, when the first arc block 35 contacts the second arc block 56, the second arc block 56 drives the movable rod 53 and the limiting block 54 to move towards the side far away from each other, the limiting block 54 can not limit the fixed block 25 any more after moving a distance, the fixed mechanism 2 can be taken out from the fixed groove 4, the seal ring is then replaced.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Oil pump sealing ring with buckle structure, including ring body (1), its characterized in that: the novel ring body is characterized in that a fixing mechanism (2) is fixedly arranged on the right side end face of the ring body (1), a sliding mechanism (3) is fixedly arranged on the left side outer surface of the ring body (1), a fixing groove (4) is formed in the left side end face of the ring body (1), limiting mechanisms (5) are arranged on the inner walls of the front side and the rear side of the fixing groove (4), an open groove (6) is formed in the arc-shaped surface of the ring body (1), and a plurality of sliding wheels (7) are arranged in the open groove (6).

2. The oil pump seal ring with snap-in structure of claim 1, wherein: the fixing mechanism (2) comprises supporting blocks (21), the supporting blocks (21) are fixedly mounted on the right side end face of the ring body (1), supporting grooves (22) are formed in the front end and the rear end of each supporting block (21), supporting rods (23) are arranged in the supporting grooves (22), fixing springs (24) are fixedly mounted between one ends, close to each other, of the supporting rods (23) and the inner walls of the supporting grooves (22), fixing blocks (25) are fixedly mounted at one ends, far away from each other, of the supporting rods (23), and cambered surfaces with certain angles are formed in the left side end faces of the fixing blocks (25).

3. The oil pump seal ring with snap-in structure of claim 1, wherein: slide mechanism (3) are including draw runner (31), draw runner (31) fixed mounting is in ring body (1) arc surface, draw runner (31) inner wall slidable mounting has slider (32), both sides are all fixed mounting around slider (32) have backup pad (33), two the one end that backup pad (33) kept away from each other is all fixed mounting have dead lever (34), two dead lever (34) lower extreme is all fixed mounting has circular arc piece one (35), spout (36) have all been seted up to both sides around ring body (1), dead lever (34) adopt T type piece slidable mounting in spout (36).

4. An oil pump seal ring with snap-in structure according to claim 2, characterized in that: stop gear (5) are including two spacing groove (51), two both sides inner wall around fixed slot (4) are seted up respectively to spacing groove (51), two movable hole (52) have all been seted up to one side inner wall that spacing groove (51) kept away from each other, two all be equipped with movable rod (53) in movable hole (52), two one end fixed mounting that movable rod (53) are close to each other has stopper (54), two inclined plane the same angle with fixed block (25) has all been seted up to one end that stopper (54) are close to each other, two fixed mounting spacing spring (55) between one end that stopper (54) kept away from each other and movable hole (52) inner wall, two one end fixed mounting that movable rod (53) kept away from each other has circular arc piece two (56).

5. The oil pump seal ring with snap-in structure of claim 1, wherein: the sliding wheel (7) comprises a rotating rod (71), the rotating rod (71) is fixedly arranged between the upper inner wall and the lower inner wall of the open slot (6), and a pulley (72) is rotatably arranged in the middle of the outer surface of the rotating rod (71).

6. A seal ring for an oil pump having a snap-fit construction as claimed in claim 3, wherein: the upper end surface of the sliding block (32) is provided with a plurality of anti-skid particles.