CN219827343U

CN219827343U - Head guide device for plunger rod of flap cylinder

Info

Publication number: CN219827343U
Application number: CN202321100499.4U
Authority: CN
Inventors: 冯万义; 汤文定
Original assignee: Yangzhou Fengyu Machinery Co ltd
Current assignee: Yangzhou Fengyu Machinery Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-10-13
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to the technical field of flap gate and discloses a head guide device of a plunger rod of a flap cylinder, which comprises a concave guide seat, wherein shaft rod grooves are formed in two ends of the concave guide seat, graphene lantern rings are fixedly connected in the shaft rod grooves, bearing grooves are formed in the shaft rod grooves, bearings are fixedly connected in the bearing grooves, the bearings enable the shaft rod to smoothly rotate, an end cover axially limits the shaft rod and enable the shaft rod not to axially move, a sealing sleeve seals between the end cover and the shaft rod, the end cover seals between the concave guide seat and the shaft rod, dust, impurities and the like cannot enter the shaft rod grooves, the service life of the bearings is prevented from being influenced, the shaft rod is supported while the rotation of the shaft rod is not influenced through the arrangement of a supporting seat and balls, the bearings in the shaft grooves can be lubricated and the service life of the bearings can be prolonged through the arrangement of an oil pot, an adjusting valve and an oil outlet.

Description

Head guide device for plunger rod of flap cylinder

Technical Field

The utility model relates to the technical field of flap gate, in particular to a guide device for a plunger rod head of a flap cylinder.

Background

The flap gate can realize automatic control of water level, is mainly used for intercepting or draining water flow at reservoirs, rivers, reservoirs and the like, and is opened and closed by being pushed by an oil cylinder plunger rod, and a wire device is arranged at the head of the oil cylinder plunger rod and used for pushing and stretching to transmit power.

The utility model discloses a horizontal cylinder plunger rod head guide device of a hydraulic gate headstock gear turning plate, which comprises a main shaft and guide wheels, wherein guide wheels are arranged at two ends of the main shaft, the outer circle of each guide wheel is of a shoulder structure, a track is arranged on each guide wheel of the shoulder structure, a single-row tapered roller bearing is arranged on each guide wheel, the single-row tapered roller bearing is connected with the main shaft, a bearing retainer ring is arranged on each single-row tapered roller bearing, the outer end face of each single-row tapered roller bearing is tightly pressed and fixed through a first bearing retainer plate and a second bearing retainer plate, the first bearing retainer plate is fixedly connected with the guide wheels through first inner hexagon screws, and the second bearing retainer plate is fixedly connected with the single-row tapered roller bearing through second inner hexagon screws.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a head guide device of a plunger rod of a flap cylinder, which solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a flap cylinder plunger rod head guider, includes the spill guide holder, the axle pole groove has been seted up at spill guide holder both ends, the inside fixedly connected with graphite alkene lantern ring of axostylus axostyle inslot, the axostylus axostyle groove is located the inside of graphite alkene lantern ring both sides and has seted up the bearing groove, the inside fixedly connected with bearing of bearing groove.

The novel sealing device is characterized in that a shaft rod is arranged between the concave guide seats, a sealing limiting assembly is sleeved outside the shaft rod, the sealing limiting assembly comprises an end cover, and one side of the end cover is fixedly connected with an external thread butt joint ring.

The external thread butt joint ring and the inner side of the end cover are glued with a sealing sleeve.

Further, the inside both ends fixedly connected with reinforcement subassembly that the axostylus axostyle was kept away from to the spill guide holder, spill guide holder top both ends fixedly connected with lubrication subassembly, lubrication subassembly includes oil pipe, and oil pipe's setting is used for holding the lubricating oil that flows down in the oilcan, and makes lubricating oil can flow to in the connecting pipe.

Further, the regulating valve is fixedly connected to the top of the oil pipe, the oil pot is fixedly connected to the top of the regulating valve, the connecting pipe is fixedly connected to one side of the oil pipe, the regulating valve is opened to enable lubricating oil in the oil pot to flow into the oil pipe, the lubricating oil flows into the graphene sleeve ring through the connecting pipe, the opening and closing angle of the regulating valve is controlled, and the flow of the lubricating oil can be controlled.

Further, the oil groove has been seted up to inside the graphene lantern ring, the oil outlet has been seted up to graphene lantern ring both sides equidistance, oil outlet and oil groove are linked together, the toper oil inlet groove has been seted up at graphene lantern ring top, and the lubricating oil that flows to in the oil groove flows out through a plurality of oil outlet holes, can lubricate the bearing in the bearing groove, and the setting of toper oil inlet groove is used for flourishing connecting pipe lubricating oil that flows.

Further, the cotton core of the inside fixedly connected with of toper oil inlet groove, toper oil inlet groove and oil groove are linked together, the connecting pipe bottom is located the toper oil inlet groove inside, and the lubricating oil that flows to in the toper oil inlet groove can be blocked by the cotton core, and after the lubricating oil soaks the cotton core, the lubricating oil can drip in the oil groove.

Further, the reinforcement assembly comprises a supporting seat, an arc-shaped groove is formed in one side of the supporting seat, balls are embedded in the inner side of the balls at equal intervals, one side of the arc-shaped groove is tightly attached to the outer side of the shaft rod, the supporting seat can push the shaft rod to support the shaft rod, and the arc-shaped groove and the balls enable the supporting seat not to influence the rotation of the shaft rod.

Further, the axostylus axostyle groove is run through respectively at the axostylus axostyle both ends, the axial axostylus axostyle groove has been kept away from the both ends of graphite alkene lantern ring and has been seted up the thread groove, the reservation groove has been seted up to the equidistance in the end cover outside, and the convenience of seting up of reservation groove uses the instrument to rotate the end cover, and the convenience of seting up of thread groove external screw thread docking collar is screwed and is fixed the end cover on the spill guide holder.

The utility model has the technical effects and advantages that:

1. according to the utility model, the bearing grooves, the end covers and the shaft rod are arranged, the two ends of the shaft rod are inserted into the bearing and penetrate through the shaft rod grooves, the shaft rod can smoothly rotate after being stressed, the plunger rod of the oil cylinder is pushed to transmit power to push the turning plate to rotate, the external thread butt joint rings are inserted into the thread grooves and screwed up, the end covers can be fixed at the two ends of the concave guide seat, the shaft rod is axially limited, the shaft rod cannot axially move, the sealing sleeve seals between the end covers and the shaft rod, the end covers seal between the concave guide seat and the shaft rod, dust, impurities and the like cannot enter the shaft rod grooves, and the influence on the service life of the bearing is avoided.

2. According to the utility model, the regulating valve, the graphene lantern ring, the supporting seat and the balls are arranged, the arc-shaped groove and the balls on one side of the supporting seat are tightly attached to the outer side of the shaft rod, the shaft rod can be supported while rotation is not affected, so that the shaft rod cannot be deformed or shifted after being stressed, lubricating oil is poured into the oil pot, the regulating valve is opened to enable the lubricating oil to flow into the oil pipe, the lubricating oil entering the oil pipe flows into the conical oil inlet groove through the connecting pipe, the cotton core is soaked by the lubricating oil to enable the lubricating oil to flow into the oil groove and flow out through the plurality of oil outlet holes, and bearings in the bearing groove can be lubricated, so that the service life of the bearing is prolonged.

Drawings

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

Fig. 2 is a schematic diagram of a shaft groove structure of the present utility model.

Fig. 3 is a schematic structural view of a seal limiting assembly according to the present utility model.

Fig. 4 is a schematic view of a lubrication assembly according to the present utility model.

Fig. 5 is a schematic view of the internal structure of the graphene collar of the present utility model.

Fig. 6 is a schematic structural view of the reinforcing component of the present utility model.

The reference numerals are: 1. a concave guide seat; 2. a lubrication assembly; 3. a reinforcement assembly; 4. a shaft lever; 5. sealing and limiting components; 6. a shaft rod groove; 7. a bearing groove; 8. a graphene collar; 9. a bearing; 10. a thread groove; 11. an external thread docking collar; 12. sealing sleeve; 13. a reserved groove; 14. an oil pipe; 15. a regulating valve; 16. an oilcan; 17. a connecting pipe; 18. a conical oil inlet groove; 19. a cotton core; 20. an oil groove; 21. an oil outlet hole; 22. a support base; 23. an arc-shaped groove; 24. a ball; 25. an end cap.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.

Referring to fig. 1-6, the utility model provides a head guiding device for a plunger rod of a flap cylinder, which comprises a concave guide seat 1, wherein shaft rod grooves 6 are formed in two ends of the concave guide seat 1, graphene lantern rings 8 are fixedly connected inside the shaft rod grooves 6, bearing grooves 7 are formed in the shaft rod grooves 6 positioned on two sides of the graphene lantern rings 8, and bearings 9 are fixedly connected inside the bearing grooves 7.

Be provided with axostylus axostyle 4 between the spill guide holder 1, axostylus axostyle 4 outside cover is equipped with sealed spacing subassembly 5, and sealed spacing subassembly 5 includes end cover 25, and end cover 25 one side fixedly connected with external screw thread docking collar 11.

The seal sleeve 12 is glued to the inside of the externally threaded docking collar 11 and the end cap 25.

Wherein, the inboard both ends fixedly connected with reinforcement subassembly 3 that the axostylus axostyle 4 was kept away from to spill guide holder 1, and the both ends fixedly connected with lubrication subassembly 2 in spill guide holder 1 top, lubrication subassembly 2 include oil pipe 14, and oil pipe 14's setting is used for holding the lubricating oil that falls down in the oilcan 16, and makes lubricating oil can flow to in the connecting pipe 17.

The top of the oil pipe 14 is fixedly connected with a regulating valve 15, the top end of the regulating valve 15 is fixedly connected with an oil can 16, the regulating valve 15 is opened to enable lubricating oil in the oil can 16 to flow into the oil pipe 14, the opening and closing angle of the regulating valve 15 is controlled, the flow of the lubricating oil can be controlled, one side of the oil pipe 14 is fixedly connected with a connecting pipe 17, and the lubricating oil entering the oil pipe 14 flows into the graphene lantern ring 8 through the connecting pipe 17.

Wherein, the inside oil groove 20 of having seted up of graphite alkene lantern ring 8, graphite alkene lantern ring 8 both sides equidistance has been seted up oil outlet 21, and oil outlet 21 is linked together with oil groove 20, and the lubricating oil that flows to in the oil groove 20 flows out through a plurality of oil outlet 21, can lubricate bearing 9 in the bearing groove 7, and the toper oil inlet groove 18 has been seted up at graphite alkene lantern ring 8 top, and the setting of toper oil inlet groove 18 is used for flourishing lubricating oil that connecting tube 17 flowed out.

Wherein, the inside fixedly connected with cotton core 19 of toper oil feed groove 18, toper oil feed groove 18 and oil groove 20 are linked together, and the lubricating oil that flows to the toper in the oil feed groove 18 can be blocked by cotton core 19, and after lubricating oil soaks cotton core 19, lubricating oil can drip to the oil groove 20 in, and the connecting pipe 17 bottom is located the toper in the oil feed groove 18.

Wherein, consolidate subassembly 3 includes supporting seat 22, and supporting seat 22 can promote axostylus axostyle 4 to support it, and arc wall 23 has been seted up to supporting seat 22 one side, and ball 24 inboard equidistance inlays and is equipped with ball 24, and arc wall 23 one side is pasted tightly in the axostylus axostyle 4 outside, and arc wall 23 and ball 24 make supporting seat 22 can not influence axostylus axostyle 4 and rotate.

Wherein, the axostylus axostyle 4 both ends run through axostylus axostyle groove 6 respectively, and thread groove 10 has been seted up at the both ends that graphite alkene lantern ring 8 were kept away from to axostylus axostyle groove 6, and the convenience of seting up of thread groove 10 external screw thread docking ring 11 screw in with end cover 25 fixed on concave guide holder 1, and reserve groove 13 has been seted up to end cover 25 outside equidistance, and the seting up of reserve groove 13 makes things convenient for personnel to use tool rotation end cover 25.

The working principle of the utility model is as follows: the concave guide seat 1 is installed on the turning plate by using bolts, the head of the oil cylinder plunger rod is fixed on one side of the shaft rod 4, the oil cylinder plunger rod works to push and stretch through the movable shaft rod 4 and the concave guide seat 1 to transmit power, the turning plate rotates, the bearing 9 in the bearing groove 7 enables the shaft rod 4 to smoothly rotate, the end cover 25 is fixed at two ends of the concave guide seat 1 by the external thread butt joint ring 11 and the thread groove 10, the shaft rod is axially limited and cannot axially move, the sealing sleeve 12 seals between the end cover 25 and the shaft rod 4, the end cover 25 seals between the concave guide seat 1 and the shaft rod 4, dust, impurities and the like cannot enter the shaft rod groove 6, the service life of the bearing 9 is prevented from being influenced, the arc groove 23 and the balls 24 on one side of the supporting seat 22 are tightly attached to the outer side of the shaft rod 4, the bearing 4 can be supported while the bearing 4 is not influenced in rotation, the bearing 4 cannot be deformed and shifted after being stressed, the lubricating oil is poured into the oil pot 16, the regulating valve 15 is opened, the lubricating oil flows into the oil pipe 14, the lubricating oil flows into the oil groove 18, the lubricating oil 17 flows into the tapered cotton core 18, the lubricating oil soaking groove 19, and the lubricating oil flows into the oil groove 19, and the bearing 7 is soaked in the oil groove 7, and the bearing hole 9 is used for prolonging the service life of the bearing.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a flap cylinder plunger rod head guider, includes spill guide holder (1), its characterized in that: the graphene guide seat is characterized in that shaft rod grooves (6) are formed in two ends of the concave guide seat (1), graphene lantern rings (8) are fixedly connected inside the shaft rod grooves (6), bearing grooves (7) are formed in the shaft rod grooves (6) located on two sides of the graphene lantern rings (8), and bearings (9) are fixedly connected inside the bearing grooves (7);

a shaft rod (4) is arranged between the concave guide seats (1), a sealing limit assembly (5) is sleeved outside the shaft rod (4), the sealing limit assembly (5) comprises an end cover (25), and one side of the end cover (25) is fixedly connected with an external thread butt joint ring (11);

the inner sides of the external thread butt joint ring (11) and the end cover (25) are glued with a sealing sleeve (12).

2. The device for guiding the head of a plunger rod of a flap cylinder according to claim 1, wherein: the concave guide seat (1) is far away from the reinforcing component (3) fixedly connected with the two ends of the inner side of the shaft rod (4), the two ends of the top of the concave guide seat (1) are fixedly connected with the lubricating component (2), and the lubricating component (2) comprises an oil pipe (14).

3. The device for guiding the head of a plunger rod of a flap cylinder according to claim 2, wherein: the oil pipe (14) top fixedly connected with governing valve (15), governing valve (15) top fixedly is connected with oilcan (16) through being connected with, oil pipe (14) one side fixedly connected with connecting pipe (17).

4. The device for guiding the head of a plunger rod of a flap cylinder according to claim 2, wherein: the oil groove (20) is formed in the graphene lantern ring (8), oil outlet holes (21) are formed in two sides of the graphene lantern ring (8) at equal intervals, the oil outlet holes (21) are communicated with the oil groove (20), and the top of the graphene lantern ring (8) is provided with a conical oil inlet groove (18).

5. The device for guiding the head of a plunger rod of a flap cylinder according to claim 4, wherein: the cotton core (19) is fixedly connected to the inside of the conical oil inlet groove (18), the conical oil inlet groove (18) is communicated with the oil groove (20), and the bottom end of the connecting pipe (17) is located inside the conical oil inlet groove (18).

6. The device for guiding the head of a plunger rod of a flap cylinder according to claim 2, wherein: the reinforcing component (3) comprises a supporting seat (22), an arc-shaped groove (23) is formed in one side of the supporting seat (22), balls (24) are embedded in the inner side of the balls (24) at equal intervals, and one side of the arc-shaped groove (23) is tightly attached to the outer side of the shaft rod (4).

7. The device for guiding the head of a plunger rod of a flap cylinder according to claim 1, wherein: the two ends of the shaft rod (4) respectively penetrate through the shaft rod groove (6), the two ends, far away from the graphene lantern ring (8), of the shaft rod groove (6) are provided with thread grooves (10), and the outer sides of the end covers (25) are provided with reserved grooves (13) at equal intervals.