Piston rod surface oiling device

By designing a cylinder-driven arc-shaped brush and a sliding plate to drive the reciprocating movement of the oil dripping pipe, the problem of insufficient cleaning and uneven oiling caused by the fixed cleaning brush and oil dripping pipe in the existing device is solved, and efficient cleaning and uniform oiling of the piston rod are achieved.

CN223761386UActive Publication Date: 2026-01-06QINGDAO YITIANCHENG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520017252.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-06
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

In existing piston rod cleaning and oiling devices, the fixed cleaning brush and oil drip pipe prevent the piston rod from being thoroughly cleaned and evenly oiled, thus reducing the oiling effect.

Method used

A piston rod surface oiling device was designed. A cylinder drives an arc-shaped brush to move, and a motor drives a drive shaft to rotate, which in turn drives a clamping plate and a piston rod to rotate. Combined with a return spring, the arc-shaped brush reciprocates to clean the piston rod. At the same time, a sliding plate drives an oil dripping pipe to reciprocate to achieve uniform oil dripping.

Benefits of technology

This method achieves thorough cleaning and even oiling of the piston rod, improving the oiling effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223761386U_ABST
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Abstract

The utility model relates to an oiling device, belongs to the technical field of piston rod oiling, and particularly relates to a piston rod surface oiling device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixing frame, and the fixing frame is fixedly connected with a motor. Through the arrangement of the oiling cleaning mechanism, when an air cylinder drives an arc-shaped brush to move and make contact with a piston rod, a motor drives a driving shaft to rotate, the driving shaft rotates to drive a clamping plate and the piston rod to rotate, the driving shaft rotates to drive an extrusion rod to rotate circumferentially, and under the action of a reset spring, the arc-shaped brush moves in a reciprocating mode; a sliding plate reciprocates to drive a fixed block and an oil dripping pipe to reciprocate, so that the oil dripping pipe uniformly drips oil on the piston rod, the oil coating effect on the piston rod is improved, and the problem that most of cleaning brushes and oil dripping pipes are fixed, so that the oil dripping effect is poor is solved. And the problem that the piston rod cannot be fully cleaned and uniformly oiled is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to piston rod oiling technical field, especially a piston rod surface oiling device. BACKGROUND

[0002] The oil cylinder piston rod needs to be regularly maintained and cleaned and oiled during use.

[0003] According to the search of the announcement No. CN216756979U, a kind of oil cylinder piston rod surface oiling cleaning device, including base, the top of base is symmetrically installed with support rod, the top of support rod is installed with support frame, positioning assembly is installed on support frame, oiling assembly is installed at the top of support frame, cleaning brush assembly is installed on the top of base, cleaning brush assembly includes the adjusting screw rod being symmetrically arranged, the bottom end of adjusting screw rod is rotatably connected with the top of base, adjusting block is installed at the top of adjusting screw rod, threaded sleeve is screw-mounted on adjusting screw rod, fixed connecting rod is installed on threaded sleeve.

[0004] Based on the above search and combining prior art, it is found that:

[0005] Most of the existing piston rods are fixed during cleaning and oiling, which cannot clean and evenly oil the piston rods, thereby reducing the oiling effect of the piston rods. INVENTION CONTENTS

[0006] To solve the above technical problems, the utility model provides a kind of piston rod surface oiling device, when the arc brush is moved and contacted with piston rod by cylinder, motor drives driving shaft to rotate, driving shaft rotation drives clamping plate and piston rod to rotate, driving shaft rotation drives extruding rod to rotate, under the action of reset spring, arc brush is reciprocated, and arc brush is cleaned to piston rod.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a piston rod surface oiling device, including bottom plate, the top of the bottom plate is fixedly connected with fixed frame, fixed frame is fixedly connected with motor, the output end of motor is connected with driving shaft through coupling, driving shaft is rotatably connected to fixed frame, further comprising:

[0008] Oiling and cleaning mechanism, the oiling and cleaning mechanism is located on fixed frame.

[0009] The oiling cleaning mechanism comprises a sliding rail fixedly connected to a fixed frame, a sliding plate slidably connected to the sliding rail, a gas cylinder fixedly connected to the bottom end side wall of the sliding plate, an arc-shaped brush fixedly connected to the output end of the gas cylinder, a fixed rod fixedly connected to the fixed frame, a movable rod slidably connected to one end of the fixed rod, an inclined edge block fixedly connected to one end of the movable rod, an extrusion rod fixedly connected to the driving shaft, the extrusion rod being matched with the inclined edge block, an L-shaped rod fixedly connected to the movable rod, and one end of the L-shaped rod being fixedly connected to the sliding plate.

[0010] In some embodiments, a reset spring is sleeved on the fixed rod, and two ends of the reset spring are fixedly connected with the movable rod and the fixed frame respectively.

[0011] In some embodiments, the top of the fixed frame is connected with an oil storage tank, one side of the oil storage tank is fixedly connected with an oil outlet pipe, a valve is arranged on the oil outlet pipe, the oil outlet pipe is fixedly connected to the fixed frame, and the bottom end of the oil outlet pipe is slidably connected with an oil dripping pipe.

[0012] In some embodiments, a fixed block is fixedly connected to the oil dripping pipe, and one end of the fixed block is fixedly connected to the sliding plate.

[0013] In some embodiments, a U-shaped plate is fixedly connected to the fixed frame, a sliding rod is slidably connected to the U-shaped plate, one of the clamping plates is fixedly connected to one end of the driving shaft, and the other clamping plate is rotatably connected to one end of the sliding rod.

[0014] In some embodiments, a threaded rod is rotatably connected to the fixed frame, and the sliding rod is screwed on the threaded rod.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] The utility model discloses a setting of oiling cleaning mechanism, when the arc-shaped brush moves and is contacted with the piston rod under the drive of the gas cylinder, the motor drives the driving shaft to rotate, the driving shaft drives the clamping plate and the piston rod to rotate, the driving shaft drives the extrusion rod to rotate in a circle, under the action of the reset spring, the arc-shaped brush moves back and forth, realizes that the arc-shaped brush cleans the piston rod, and the sliding plate moves back and forth and drives the fixed block and the oil dripping pipe to move back and forth, so that the oil dripping pipe uniformly drips oil on the piston rod, thereby improving the oiling effect on the piston rod.

[0017] The utility model discloses a setting of oiling cleaning mechanism, when the arc-shaped brush moves and is contacted with the piston rod under the drive of the gas cylinder, the motor drives the driving shaft to rotate, the driving shaft drives the clamping plate and the piston rod to rotate, the driving shaft drives the extrusion rod to rotate in a circle, under the action of the reset spring, the arc-shaped brush moves back and forth, realizes that the arc-shaped brush cleans the piston rod, and the sliding plate moves back and forth and drives the fixed block and the oil dripping pipe to move back and forth, so that the oil dripping pipe uniformly drips oil on the piston rod, thereby improving the oiling effect on the piston rod. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model discloses a setting of oiling cleaning mechanism, when the arc-shaped brush moves and is contacted with the piston rod under the drive of the gas cylinder, the motor drives the driving shaft to rotate, the driving shaft drives the clamping plate and the piston rod to rotate, the driving shaft drives the extrusion rod to rotate in a circle, under the action of the reset spring, the arc-shaped brush moves back and forth, realizes that the arc-shaped brush cleans the piston rod, and the sliding plate moves back and forth and drives the fixed block and the oil dripping pipe to move back and forth, so that the oil dripping pipe uniformly drips oil on the piston rod, thereby improving the oiling effect on the piston rod.

[0019] Figure 1 It is the whole three-dimensional structure schematic diagram provided in an embodiment of the utility model.

[0020] Figure 2 is another overall perspective structure schematic view provided by the utility model in an embodiment;

[0021] Figure 3 is a cooperation perspective structure schematic view of the extrusion rod and the bevel block provided by the utility model in an embodiment;

[0022] Figure 4 is a cooperation perspective structure schematic view of the threaded rod and the sliding rod provided by the utility model in an embodiment.

[0023] Mark explanation:

[0024] 1, bottom plate; 11, fixed frame; 12, motor; 13, drive shaft; 14, U-shaped plate; 15, sliding rod; 16, clamping plate; 17, threaded rod; 2, oil tank; 21, oil outlet pipe; 22, oil drip pipe; 23, fixed block; 3, slide rail; 31, sliding plate; 32, air cylinder; 33, arc brush; 4, fixed rod; 41, movable rod; 42, return spring; 43, bevel block; 44, extrusion rod; 45, L-shaped rod. Specific implementation

[0025] The utility model will be described in detail below, and the technical scheme in the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0026] The utility model improves a piston rod surface oiling device, and the technical scheme of the utility model is:

[0027] As Figures 1-4As shown, a piston rod surface oiling device, including the bottom plate 1, the top of the bottom plate 1 is fixedly connected with the fixed frame 11, the fixed frame 11 is fixedly connected with the motor 12, the motor 12 is fixed on the fixed frame 11 by screwing, it is convenient to repair the motor 12 later, the output end of the motor 12 is connected with the drive shaft 13 through the shaft coupling, the drive shaft 13 is rotatably connected on the fixed frame 11, further including oiling cleaning mechanism, oiling cleaning mechanism is located on the fixed frame 11, oiling cleaning mechanism includes the slide rail 3 fixedly connected on the fixed frame 11, the slide rail 3 is slidably connected with the sliding plate 31, the bottom end side wall of the sliding plate 31 is fixedly connected with the air cylinder 32, the air cylinder 32 is fixed on the sliding plate 31 by screwing, it is convenient to repair the air cylinder 32 later, the output end of the air cylinder 32 is fixedly connected with the arc-shaped brush 33, the fixed frame 11 is fixedly connected with the fixed rod 4, one end of the fixed rod 4 is slidably connected with the movable rod 41, one end of the movable rod 41 is fixedly connected with the bevel block 43, the drive shaft 13 is fixedly connected with the extrusion rod 44, the extrusion rod 44 is matched with the bevel block 43, the movable rod 41 is fixedly connected with the L-shaped rod 45, one end of the L-shaped rod 45 is fixedly connected on the sliding plate 31, the fixed rod 4 is sleeved with the reset spring 42, the both ends of the reset spring 42 are fixedly connected with the movable rod 41 and the fixed frame 11 respectively, through the setting of oiling cleaning mechanism, when the air cylinder 32 drives the arc-shaped brush 33 to move and contact with the piston rod, the motor 12 drives the drive shaft 13 to rotate, the drive shaft 13 drives the clamping plate 16 and the piston rod to rotate, the drive shaft 13 drives the extrusion rod 44 to rotate in a circle, under the action of the reset spring 42, the extrusion rod 44 drives the bevel block 43 and the movable rod 41 to move back and forth, the movable rod 41 drives the L-shaped rod 45, the sliding plate 31, the air cylinder 32 and the arc-shaped brush 33 to move, realizes that the arc-shaped brush 33 cleans the piston rod.

[0028] As Figure 1 shown, in an embodiment, the top of the fixed frame 11 is connected with the oil storage tank 2, one side of the oil storage tank 2 is fixedly connected with the oil outlet pipe 21, the oil outlet pipe 21 is provided with a valve, the oil outlet pipe 21 is fixedly connected on the fixed frame 11, the bottom end of the oil outlet pipe 21 is slidably connected with the oil dripping pipe 22, through the setting of the oil dripping pipe 22, the valve is opened, the oil in the oil storage tank 2 flows to the piston rod through the oil outlet pipe 21 and the oil dripping pipe 22, realizes the piston rod is oiled.

[0029] As Figure 1 shown, in an embodiment, in order to make the fixed block 23 more firm, the fixed block 23 is fixed on the sliding plate 31 by welding, the oil dripping pipe 22 is fixedly connected with the fixed block 23, one end of the fixed block 23 is fixedly connected on the sliding plate 31, through the setting of the fixed block 23, the sliding plate 31 drives the fixed block 23 and the oil dripping pipe 22 to move back and forth, makes the oil dripping pipe 22 to the piston rod is evenly dripped, thereby improves the oiling effect of the piston rod.

[0030] As Figure 4 shown, in an embodiment, in order to make the U-shaped plate 14 more firm, the U-shaped plate 14 is fixed on the sliding plate 31 by welding, the fixed frame 11 is fixedly connected with the U-shaped plate 14, the sliding rod 15 is slidably connected to the U-shaped plate 14, one of the clamping plates 16 is fixedly connected to one end of the driving shaft 13, the other clamping plate 16 is rotatably connected to one end of the sliding rod 15, the fixed frame 11 is rotatably connected with the threaded rod 17, and the sliding rod 15 is screwed on the threaded rod 17; through the arrangement of the threaded rod 17, rotating the threaded rod 17 drives the movable rod 41 to move, the movement of the movable rod 41 causes the two clamping plates 16 to move close to each other and clamp and fix the piston rod to be oiled, thereby achieving the fixing of the piston rod.

[0031] The specific working method is: in use, the piston rod to be oiled is placed between the two clamping plates 16, the threaded rod 17 is rotated to drive the movable rod 41 to move, the movement of the movable rod 41 causes the two clamping plates 16 to move close to each other and clamp and fix the piston rod to be oiled, the motor 12 is started to drive the driving shaft 13 to rotate, the rotation of the driving shaft 13 drives the clamping plate 16 and the piston rod to rotate, the rotation of the driving shaft 13 drives the extrusion rod 44 to rotate in a circle, so that the extrusion rod 44 moves the bevel block 43 once every rotation, the bevel block 43 drives the movable rod 41 to move towards the motor 12, the movement of the movable rod 41 drives the reset spring 42 to compress and elastically deform, the movement of the movable rod 41 drives the L-shaped rod 45, the sliding plate 31, the air cylinder 32 and the arc-shaped brush 33 to move, when the extrusion rod 44 moves away from the bevel block 43, the reset spring 42 drives the movable rod 41 and the bevel block 43 to reset, the movable rod 41 drives the sliding plate 31, the air cylinder 32 and the arc-shaped brush 33 to move through the L-shaped rod 45, the air cylinder 32 is started to drive the arc-shaped brush 33 to move, so that the arc-shaped brush 33 contacts the piston rod, and then the reciprocating arc-shaped brush 33 can clean the piston rod, after cleaning, the air cylinder 32 is started to drive the arc-shaped brush 33 to reset and move away from the piston rod, the valve on the oil outlet pipe 21 is opened, so that the oil in the oil storage tank 2 flows to the piston rod through the oil outlet pipe 21 and the oil dripping pipe 22, the sliding plate 31 reciprocally moves to drive the fixed block 23 and the oil dripping pipe 22 to reciprocally move, so that the oil dripping pipe 22 uniformly drips oil on the piston rod, thereby improving the oiling effect of the piston rod.

[0032] The technical means disclosed by the utility model scheme is not limited to the technical means disclosed by the above technical means, and also includes technical solutions composed of equivalent replacement of the above technical features. The unfinished matters of the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A piston rod surface oiling device, comprising a base plate (1), wherein a fixed frame (11) is fixedly connected to the top of the base plate (1), a motor (12) is fixedly connected to the fixed frame (11), and the output end of the motor (12) is connected to a drive shaft (13) via a coupling, the drive shaft (13) being rotatably connected to the fixed frame (11), characterized in that: Also included; The oiling cleaning mechanism is located on the fixed frame (11); The oiling cleaning mechanism comprises a sliding rail (3) fixedly connected to the fixed frame (11), a sliding plate (31) slidably connected to the sliding rail (3), a gas cylinder (32) fixedly connected to the bottom end side wall of the sliding plate (31), an arc-shaped brush (33) fixedly connected to the output end of the gas cylinder (32), a fixed rod (4) fixedly connected to the fixed frame (11), a movable rod (41) slidably connected to one end of the fixed rod (4), an inclined edge block (43) fixedly connected to one end of the movable rod (41), an extrusion rod (44) fixedly connected to the driving shaft (13), the extrusion rod (44) being matched with the inclined edge block (43), an L-shaped rod (45) fixedly connected to the movable rod (41), and one end of the L-shaped rod (45) being fixedly connected to the sliding plate (31).

2. A piston rod surface lubricating device according to claim 1, characterized in that: The fixed rod (4) is sleeved with a reset spring (42), and the two ends of the reset spring (42) are fixedly connected with the movable rod (41) and the fixed frame (11) respectively.

3. A piston rod surface lubricating device according to claim 2, characterized in that: The top of the fixed frame (11) is connected with an oil storage tank (2), one side of the oil storage tank (2) is fixedly connected with an oil outlet pipe (21), the oil outlet pipe (21) is provided with a valve, the oil outlet pipe (21) is fixedly connected to the fixed frame (11), and the bottom end of the oil outlet pipe (21) is slidably connected with an oil dripping pipe (22).

4. A piston rod surface lubricating device according to claim 3, characterized in that: The oil dripping pipe (22) is fixedly connected with a fixed block (23), and one end of the fixed block (23) is fixedly connected to the sliding plate (31).

5. A piston rod surface lubricating device according to claim 4, characterized in that: The fixed frame (11) is fixedly connected with a U-shaped plate (14), the U-shaped plate (14) is slidably connected with a sliding rod (15), one end of the driving shaft (13) is fixedly connected with one of the clamping plates (16), and one end of the sliding rod (15) is rotatably connected with the other clamping plate (16).

6. A piston rod surface lubricating device according to claim 5, characterized in that: The fixed frame (11) is rotatably connected with a threaded rod (17), and the sliding rod (15) is screwed on the threaded rod (17).