CN221196962U - Lubricating device for hydraulic cylinder assembly - Google Patents

Abstract

The utility model discloses a lubricating device for hydraulic cylinder assembly, which comprises a frame; the top of the frame is rotatably provided with a first pipe body, the bottom of the frame is provided with a motor, the outer wall of the first pipe body is fixedly connected with a first gear, the rotating shaft of the motor penetrates through the bottom of the frame and is fixedly connected with a second gear, and the first gear and the second gear are meshed with each other; when the oil pump is used, grease is pumped by the oil pump to be input into the first pipe body and the second pipe body and is filled into the hydraulic cylinder barrel outwards, at the moment, the second gear and the first gear are driven by the starting motor to be in meshed transmission with each other, the first pipe body is driven to rotate, the grease output by the opening of the second pipe body can be thrown onto the inner wall of the hydraulic cylinder barrel by utilizing centrifugal force, and meanwhile, the brush can be gradually lifted and uniformly smeared on the grease in the hydraulic cylinder barrel under the action of the centrifugal force.

Description

Lubricating device for hydraulic cylinder assembly

Technical Field

The utility model relates to the technical field of hydraulic equipment, in particular to a lubricating device for hydraulic cylinder assembly.

Background

Lubrication in cylinder assembly is to ensure smooth operation and extend the service life of the cylinder, and it is often critical to lubricate the cylinder in high pressure and high load environments, where a lubricant oil and a lubricant seal are typically installed between the cylinder barrel and the piston rod to prevent leakage of hydraulic oil and to maintain a lubricant film of the lubricant oil between the piston rod and the cylinder body.

However, lubrication in the assembly of a conventional hydraulic cylinder can be performed manually or in a single manner, because the complexity of the internal structure of the hydraulic cylinder easily causes difficulty in ensuring uniformity in manually applying grease, and further causes insufficient uniformity in a lubrication film formed on the inner wall of the hydraulic cylinder, and cannot cover the entire inner wall.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art.

Therefore, an object of the present utility model is to provide a lubrication device for hydraulic cylinder assembly, which drives a first pipe body to rotate by a motor, throws grease onto an inner wall of a hydraulic cylinder barrel by centrifugal force, and uniformly spreads the grease by a brush, thereby improving lubrication efficiency during assembly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lubricating device for hydraulic cylinder assembly comprises a frame; the top of frame rotates installs first body, the motor is installed to the bottom of frame, the outer wall fixedly connected with first gear of first body, the axis of rotation of motor runs through the bottom of frame, and fixedly connected with second gear, first gear with the second gear intermeshing, the outer wall of first body is from last second body and the brush of installing no less than three groups down, rotatory coupling is installed to the bottom one end of first body.

Preferably, the top of frame symmetry is equipped with two spouts, the inside of spout is through slider slidable mounting has splint, electric putter is installed to the bottom of frame, electric putter's piston rod fixed connection in one side of slider.

Preferably, an oil pump is arranged in the frame, and the rotary pipe joint is connected with an oil outlet of the oil pump through a hose.

Preferably, a shade is installed at the bottom of the frame, and the motor is located inside the shade.

Preferably, the number of each group of the second pipe body and the brush is not less than two.

Preferably, one end of the second pipe body is inclined downward by 15 °.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the hydraulic cylinder barrel is clamped by the electric push rod, the lubricating grease is input to the first pipe body and the second pipe body by the oil pump, the motor drives the first pipe body to rotate, the lubricating grease is thrown to the inner wall of the hydraulic cylinder barrel by centrifugal force, and meanwhile, the brush can be gradually lifted and uniformly coated, so that the quick and uniform lubrication is realized, and the assembly efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a lubricating device for hydraulic cylinder assembly according to an embodiment of the present utility model;

Fig. 2 is a schematic top view of a first pipe body in a lubricating device for hydraulic cylinder assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing the structure of a clamping plate in a lubricating device for hydraulic cylinder assembly according to an embodiment of the present utility model;

Fig. 4 is an enlarged schematic view of the portion a in fig. 1 according to an embodiment of the present utility model.

In the figure: 1. a frame; 2. a first tube body; 3. a first gear; 4. a second gear; 5. a second tube body; 6. a brush; 7. a chute; 8. a mask; 9. a motor; 10. an oil pump; 11. an electric push rod; 12. a slide block; 13. a rotary pipe joint; 14. and (3) clamping plates.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, an embodiment of the present utility model provides a lubrication device for assembling a hydraulic cylinder, including: a frame 1, a motor 9 and a first pipe body 2.

In this embodiment, as shown in fig. 1 and 2, a first pipe body 2 is rotatably installed at the top of a rack 1, a motor 9 is installed at the bottom of the rack 1, a first gear 3 is fixedly connected to the outer wall of the first pipe body 2, a rotating shaft of the motor 9 penetrates through the bottom of the rack 1, a second gear 4 is fixedly connected to the rotating shaft, the first gear 3 and the second gear 4 are meshed with each other, at least three groups of second pipe bodies 5 and brushes 6 are installed on the outer wall of the first pipe body 2 from top to bottom, and a rotary pipe joint 13 is installed at one end of the bottom of the first pipe body 2.

Further, an oil pump 10 is installed in the frame 1, and a rotary pipe joint 13 is connected with an oil outlet of the oil pump 10 through a hose.

During the use, through start oil pump 10 extraction lubricating grease input to in first body 2 and the second body 5 to outside packing is in the hydraulic cylinder, and starter motor 9 drive second gear 4 and first gear 3 intermeshing transmission this moment drives first body 2 and rotates, makes the lubricating grease of second body 5 opening output can utilize centrifugal force to get rid of on the inner wall of hydraulic cylinder, and brush 6 can be lifted gradually and evenly smear the lubricating grease in the hydraulic cylinder under the effect of centrifugal force simultaneously.

In this embodiment, as shown in fig. 1 and fig. 4, two sliding grooves 7 are symmetrically arranged at the top of the frame 1, clamping plates 14 are slidably mounted in the sliding grooves 7 through sliding blocks 12, an electric push rod 11 is mounted at the bottom of the frame 1, a piston rod of the electric push rod 11 is fixedly connected to one side of the sliding blocks 12, when the hydraulic cylinder barrel is sleeved into the first pipe body 2, the sliding blocks 12 are driven to move in the sliding grooves 7 by the electric push rod 11, and the two clamping plates 14 are driven to clamp and fix the outer wall of the hydraulic cylinder barrel, so that the hydraulic cylinder barrel is stabilized.

Referring to fig. 3, the clamping surface of the clamping plate 14 is semicircular, so that the outer wall of the cylindrical hydraulic cylinder barrel can be conveniently clamped.

Specifically, the shade 8 is installed to the bottom of frame 1, and motor 9 is located the inside of shade 8, and shade 8 can play the effect of covering the protection to motor 9.

As shown in FIG. 1, the number of the second pipe bodies 5 and the brushes 6 in each group is not less than two, and one end of the second pipe body 5 is inclined downwards by 15 degrees, and the inclined second pipe body 5 can avoid the opening to directly contact the inner wall of the hydraulic cylinder barrel.

According to the technical scheme, the working steps of the scheme are summarized and carded: when the hydraulic cylinder barrel is used, the hydraulic cylinder barrel is sleeved into the first pipe body 2, and the clamping plate 14 is driven by the electric push rod 11 to clamp and fix the outer wall of the hydraulic cylinder barrel.

Grease is pumped by the starting oil pump 10 and is input into the first pipe body 2 and the second pipe body 5, and is filled into the hydraulic cylinder barrel outwards, and at the moment, the starting motor 9 drives the second gear 4 and the first gear 3 to mutually mesh and drive, so that the first pipe body 2 is driven to rotate.

When the second pipe body 5 rotates, grease output by the opening of the second pipe body can be thrown onto the inner wall of the hydraulic cylinder barrel by utilizing centrifugal force, and meanwhile, the brush 6 can gradually lift and uniformly smear the grease in the hydraulic cylinder barrel under the action of the centrifugal force, so that the device can rapidly lubricate the inside of the hydraulic cylinder barrel, the lubrication effect is uniform, and the subsequent assembly efficiency is improved.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Lubricating arrangement is used in pneumatic cylinder assembly, including frame (1), its characterized in that:

The utility model discloses a rotary pipe joint, including frame (1), motor (9) are installed in the top rotation of frame (1), motor (9) are installed to the bottom of frame (1), the outer wall fixedly connected with first gear (3) of first body (2), the axis of rotation of motor (9) runs through the bottom of frame (1), and fixedly connected with second gear (4), first gear (3) with second gear (4) intermeshing, second body (5) and brush (6) that are not less than three groups are installed from last down to the outer wall of first body (2), swivelling joint (13) are installed to the bottom one end of first body (2).

2. The lubricating device for hydraulic cylinder assembly according to claim 1, wherein: the top symmetry of frame (1) is equipped with two spouts (7), the inside of spout (7) is through slider (12) slidable mounting splint (14), electric putter (11) are installed to the bottom of frame (1), the piston rod of electric putter (11) fixed connection in one side of slider (12).

3. The lubricating device for hydraulic cylinder assembly according to claim 1, wherein: an oil pump (10) is arranged in the frame (1), and the rotary pipe joint (13) is connected with an oil outlet of the oil pump (10) through a hose.

4. The lubricating device for hydraulic cylinder assembly according to claim 1, wherein: a shade (8) is arranged at the bottom of the frame (1), and the motor (9) is positioned in the shade (8).

5. The lubricating device for hydraulic cylinder assembly according to claim 1, wherein: the number of the second pipe bodies (5) and the brushes (6) in each group is not less than two.

6. The lubricating device for hydraulic cylinder assembly according to claim 1, wherein: one end of the second pipe body (5) is inclined downwards by 15 degrees.