CN218624871U

CN218624871U - Energy-saving and environment-friendly protection device for hydraulic system

Info

Publication number: CN218624871U
Application number: CN202221668008.1U
Authority: CN
Inventors: 桑朋德; 宋晓磊; 刘鑫; 贾强
Original assignee: Nanjing Ruiqihuang Electronic Technology Co ltd
Current assignee: Nanjing Ruiqihuang Electronic Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-03-14
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to an energy-concerving and environment-protective hydraulic system's protector, include: the piston cylinder, one side of piston cylinder has been seted up and has been run through the round hole, runs through round hole sliding connection and have the piston rod, and one side of piston rod extends to in the piston cylinder and fixed mounting has the second piston board of sliding connection in the piston cylinder, and one side that the second piston board deviates from the piston rod is equipped with the elasticity subassembly. The utility model relates to a novelty, the rotary drum is rotatory, it is rotatory that rotatory rotary drum passes through the fixed slider of sliding connection in it and drives the transfer line, rotatory transfer line drives the turning block rotatory, when rotatory turning block protruding department and the protruding department butt of arc push pedal below, the protruding department of turning block promotes the arc push pedal and rises, make the arc push pedal promote the sealing washer of butt inseparabler and piston cylinder wall connection more, thereby make the sealed degree between piston piece and the piston cylinder increase, make it can promote heavier object.

Description

Energy-saving and environment-friendly protection device for hydraulic system

Technical Field

The utility model relates to a hydraulic transmission field specifically is an energy-concerving and environment-protective hydraulic system's protector.

Background

The hydraulic transmission is one of transmission modes, the hydraulic transmission uses liquid as a working medium, utilizes the pressure energy of the liquid to transmit power, a complete hydraulic system consists of five parts, namely a power element, an execution element, a control element, an auxiliary element and hydraulic oil, the power element is used for converting the mechanical energy of a prime mover into the pressure energy of the liquid, and the pressure energy refers to an oil pump in the hydraulic system and provides power for the whole hydraulic system, and the structural form of the hydraulic pump generally comprises a gear pump, a vane pump and a plunger pump.

When the piston rod pushes an object to move, hydraulic oil pushes the piston block to move when the moving object is heavy, the large weight can enable the hydraulic oil to flow out from a gap between the piston block and the piston cylinder, unnecessary casualties are caused, and if the large piston block is used, the friction force between the piston block and the piston cylinder can be increased, so that the transmission efficiency is slowed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-concerving and environment-protective hydraulic system's protector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a protection device of an energy-saving and environment-friendly hydraulic system comprises:

one side of the piston cylinder is provided with a through round hole, a piston rod is connected in the through round hole in a sliding manner, one side of the piston rod extends into the piston cylinder and is fixedly provided with a second piston plate connected in the piston cylinder in a sliding manner, one side of the second piston plate, which is far away from the piston rod, is provided with a tightening assembly, and hydraulic oil pushes the second piston plate and the piston rod to move through the tightening assembly;

the piston cylinder is deviated from one side of piston rod and is installed the adjustment subassembly, and the adjustment subassembly extends to in the piston cylinder and is connected with the elasticity subassembly, adjusts the elasticity degree between elasticity subassembly and the piston rod inner wall through the adjustment subassembly.

As a further aspect of the present invention: the elasticity subassembly includes a plurality of connecting blocks of even fixed mounting on the second piston board, and a plurality of connecting blocks are the circumference and distribute, and one side fixed mounting that the connecting block deviates from the second piston board has first piston board, and the butt joint has the sealing washer of cover on a plurality of connecting blocks between first piston board and the second piston board.

As a further aspect of the present invention: sliding connection has the arc push pedal with first piston board and second piston board butt between two adjacent connecting blocks, has seted up the rectangular channel in the arc push pedal, and sliding connection has the spacing post of fixed mounting on the second piston board in the rectangular channel, and spacing post deviates from one side and the first piston board fixed mounting of second piston board, rotates between first piston board and the second piston board to be connected with the turning block of arc push pedal butt.

As a further aspect of the present invention: the adjusting assembly comprises a transmission rod fixedly mounted on the rotating block, one side of the transmission rod extends out of the piston cylinder and is rotatably connected with one end of the piston cylinder, one side of the piston cylinder is rotatably connected with a rotating cylinder sleeved on the outer side of the transmission rod, and a fixed sliding block fixedly mounted with the transmission rod is slidably connected in the rotating cylinder.

As a further aspect of the present invention: the rotary drum is fixedly provided with a worm wheel which is rotatably connected to one side of the piston cylinder, one side of the piston cylinder is provided with a worm which is meshed with the worm wheel, the worm is rotatably connected with a supporting plate which supports the worm, the supporting plate is fixedly arranged on the piston cylinder, and a rotating shaft on one side of the worm extends to one side of the supporting plate and is fixedly provided with a knob.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, the rotary drum is rotatory, it is rotatory that rotatory rotary drum passes through the fixed slider of sliding connection in it and drives the transfer line, rotatory transfer line drives the turning block rotatory, the rotary drum still can drive fixed slider rotatory when making the turning block remove through fixed slider and rotary drum, during the bellying butt of rotatory turning block bellying and arc push pedal below, the bellying of turning block promotes the arc push pedal and rises, make the arc push pedal promote the sealing washer of butt inseparabler and piston cylinder inner wall connection, thereby make the sealed degree between piston block and the piston cylinder increase, make it can promote heavier object.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a protection device of an energy-saving and environment-friendly hydraulic system.

Fig. 2 is an enlarged structural schematic diagram of a transmission rod in an embodiment of a protection device of the energy-saving and environment-friendly hydraulic system.

Fig. 3 is a schematic structural diagram of a piston cylinder in an embodiment of a protection device of an energy-saving and environment-friendly hydraulic system.

Fig. 4 is an enlarged structural schematic diagram of a rotating block in an embodiment of a protection device of an energy-saving and environment-friendly hydraulic system.

In the figure: 1. a piston cylinder; 2. a piston rod; 3. a rotating drum; 4. a support plate; 5. a worm; 6. a knob; 7. a worm gear; 8. a transmission rod; 9. fixing the sliding block; 10. a first piston plate; 11. a seal ring; 12. a second piston plate; 13. connecting blocks; 14. an arc-shaped push plate; 15. a limiting post; 16. and (6) rotating the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Referring to fig. 1, fig. 3, and fig. 4, in an embodiment of the present invention, a protection device for an energy-saving and environment-friendly hydraulic system includes:

piston cylinder 1, one side of piston cylinder 1 has been seted up and has been run through the round hole, it has piston rod 2 to run through sliding connection in the round hole, one side of piston rod 2 extends to in the piston cylinder 1 and fixed mounting have sliding connection in second piston plate 12 in the piston cylinder 1, second piston plate 12 deviates from one side of piston rod 2 is equipped with the elasticity subassembly, and hydraulic oil promotes through the elasticity subassembly second piston plate 12 with piston rod 2 takes place to remove.

Elasticity subassembly includes even fixed mounting and is in a plurality of connecting blocks 13 on the second piston board 12, and a plurality of connecting block 13 is the circumference and distributes, connecting block 13 deviates from one side fixed mounting of second piston board 12 has first piston board 10, first piston board 10 with the butt has the cover to establish a plurality ofly between the second piston board 12 sealing washer 11 on the connecting block 13.

The sealing ring 11 that sets up has increased the sealing performance of piston piece, and a plurality of connecting blocks 13 of installation can drive second piston board 12 when making first piston board 10 remove and take place to remove together, makes the whole removal of promotion piston piece that hydraulic oil can be better through first piston board 10, second piston board 12 and middle sealing ring 11 to drive the piston rod 2 removal of connecting.

Of course, the plurality of connecting blocks 13 are all connected with the first piston plate 10 and the second piston plate 12 by welding, and the connecting blocks 13 connected by welding are more stable, so that the first piston plate 10 and the second piston plate 12 can be subjected to larger pulling force and pressure.

Referring to fig. 1, 3 and 4, an arc-shaped push plate 14 abutting against the first piston plate 10 and the second piston plate 12 is slidably connected between two adjacent connecting blocks 13, a rectangular groove is formed in the arc-shaped push plate 14, a limiting post 15 fixedly mounted on the second piston plate 12 is slidably connected in the rectangular groove, one side of the limiting post 15 departing from the second piston plate 12 is fixedly mounted on the first piston plate 10, and a rotating block 16 abutting against the arc-shaped push plate 14 is rotatably connected between the first piston plate 10 and the second piston plate 12.

Specifically, the turning block 16 is rotatory, and during rotatory turning block 16 bulge and the bulge butt of arc push pedal 14 below, the bulge of turning block 16 promoted arc push pedal 14 and rises, make arc push pedal 14 promote the sealing washer 11 of butt inseparabler with 1 inner wall connection of piston cylinder to make the sealed degree between piston block and the piston cylinder increase, make it can promote heavier object.

Further, the seal ring 11 is made of a natural rubber material, the seal effect of the seal ring 11 made of the natural rubber material is better, and the cross section of the seal ring 11 is of a semicircular structure, so that the first piston plate 10 and the second piston plate 12 move more smoothly through the arc-shaped seal ring 11.

Piston cylinder 1 deviates from adjustment subassembly is installed to one side of piston rod 2, just the adjustment subassembly extends to in the piston cylinder 1 and with the elasticity subassembly is connected, through the adjustment subassembly adjustment the elasticity subassembly with the elasticity degree between the 2 inner walls of piston rod.

Referring to fig. 1, 2 and 3, the adjusting assembly includes a transmission rod 8 fixedly mounted on the rotation block 16, one side of the transmission rod 8 extends out of the piston cylinder 1 and is rotatably connected to one end of the piston cylinder 1, one side of the piston cylinder 1 is rotatably connected to a rotation drum 3 sleeved on the outside of the transmission rod 8, and a fixed slider 9 fixedly mounted to the transmission rod 8 is slidably connected to the rotation drum 3.

In detail, the rotary drum 3 rotates, the rotary drum 3 drives the transmission rod 8 to rotate through the fixed slide block 9 connected in the rotary drum 3 in a sliding manner, the rotary transmission rod 8 drives the rotating block 16 to rotate, and the rotary drum 3 can still drive the fixed slide block 9 to rotate when the rotating block 16 moves through the fixed slide block 9 and the rotary drum 3.

It should be noted that a cylinder is fixedly mounted on one side of the piston cylinder 1, the piston cylinder 1 is disposed in the drum 3, a ball bearing for receiving the drum 3 is fixedly mounted on the cylinder, and the drum 3 is rotated more stably by the ball bearing.

Referring to fig. 1, 2 and 3, a worm wheel 7 rotatably connected to one side of the piston cylinder 1 is fixedly installed on the rotary drum 3, a worm 5 engaged with the worm wheel 7 is installed on one side of the piston cylinder 1, the worm 5 is rotatably connected with a support plate 4 supporting the worm 5, the support plate 4 is fixedly installed on the piston cylinder 1, and a rotating shaft on one side of the worm 5 extends to one side of the support plate 4 and is fixedly installed with a knob 6.

The knob 6 that sets up is rotatory, and rotatory knob 6 drives the worm 5 rotation rather than being connected, and the rotation through worm 5 drives and rotates rather than the worm wheel 7 of meshing, through the rotation of worm wheel 7, makes rotary drum 3 rotatory, makes knob 6 can drive rotary drum 3 rotatory through worm wheel 7 and worm 5, and rotary drum 3 then can't reverse drive worm 5 and knob 6 rotation.

Preferably, a fixing frame is fixedly mounted on one side of the supporting plate 4, a servo motor for driving the worm 7 to rotate is fixedly mounted on the fixing frame, an output shaft of the servo motor is fixedly mounted on the worm rotating shaft, and the rotary drum 3 can be driven to rotate more accurately by the servo motor.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an energy-concerving and environment-protective hydraulic system's protector which characterized in that includes:

the hydraulic oil-hydraulic cylinder comprises a piston cylinder (1), wherein a through round hole is formed in one side of the piston cylinder (1), a piston rod (2) is connected in the through round hole in a sliding manner, one side of the piston rod (2) extends into the piston cylinder (1) and is fixedly provided with a second piston plate (12) which is connected in the piston cylinder (1) in a sliding manner, a tightening assembly is arranged on one side, deviating from the piston rod (2), of the second piston plate (12), and hydraulic oil pushes the second piston plate (12) and the piston rod (2) to move through the tightening assembly;

the piston cylinder (1) deviates from one side of the piston rod (2) is provided with an adjusting component, the adjusting component extends into the piston cylinder (1) and is connected with the elastic component, and the elastic component is adjusted by the adjusting component and is in tightness with the inner wall of the piston rod (2).

2. The protection device of an energy-saving and environment-friendly hydraulic system according to claim 1, characterized in that the tightening assembly comprises a plurality of connecting blocks (13) which are uniformly and fixedly installed on the second piston plate (12), the connecting blocks (13) are distributed circumferentially, a first piston plate (10) is fixedly installed on one side of the connecting block (13) which deviates from the second piston plate (12), and a plurality of sealing rings (11) which are sleeved on the connecting blocks (13) are abutted between the first piston plate (10) and the second piston plate (12).

3. The protection device of an energy-saving and environment-friendly hydraulic system according to claim 2, characterized in that an arc-shaped push plate (14) abutted to the first piston plate (10) and the second piston plate (12) is slidably connected between two adjacent connecting blocks (13), a rectangular groove is formed in the arc-shaped push plate (14), a limiting column (15) fixedly mounted on the second piston plate (12) is slidably connected in the rectangular groove, one side of the limiting column (15) departing from the second piston plate (12) is fixedly mounted with the first piston plate (10), and a rotating block (16) abutted to the arc-shaped push plate (14) is rotatably connected between the first piston plate (10) and the second piston plate (12).

4. The protection device of the energy-saving and environment-friendly hydraulic system according to claim 3, characterized in that the adjusting component comprises a transmission rod (8) fixedly installed on the rotating block (16), one side of the transmission rod (8) extends out of the piston cylinder (1) and is rotatably connected with one end of the piston cylinder (1), one side of the piston cylinder (1) is rotatably connected with a rotating cylinder (3) sleeved outside the transmission rod (8), and a fixed sliding block (9) fixedly installed with the transmission rod (8) is slidably connected in the rotating cylinder (3).

5. The protecting device of an energy-saving and environment-friendly hydraulic system as claimed in claim 4, wherein the rotating cylinder (3) is fixedly provided with a worm wheel (7) rotatably connected to one side of the piston cylinder (1), one side of the piston cylinder (1) is provided with a worm (5) engaged with the worm wheel (7), the worm (5) is rotatably connected with a supporting plate (4) for supporting the worm, the supporting plate (4) is fixedly arranged on the piston cylinder (1), and a rotating shaft at one side of the worm (5) extends to one side of the supporting plate (4) and is fixedly provided with a knob (6).