CN219487597U - Novel chassis running gear guide wheel of excavator - Google Patents

Abstract

The utility model provides a novel guide wheel of an excavator chassis traveling mechanism, which comprises a guide wheel body, wherein the inner side surface of the guide wheel body is fixedly connected with a bearing, the inner side surface of the bearing is fixedly connected with a guide wheel shaft, one end of the guide wheel shaft is fixedly connected with a guide sliding frame, one end of the guide sliding frame is provided with a threaded hole, the inner side surface of the threaded hole is in threaded connection with a mounting bolt, and one side surface of the guide wheel body is provided with a lubricating mechanism. This novel excavator chassis running gear guide wheel, through lubrication mechanism, lubrication mechanism includes oiling mouth, first fixing bolt, oil storage tank, liquid level hole, second fixing bolt, sealing washer, filter screen and the setting of oil filler, at first unscrews first fixing bolt, later follows the oiling mouth and pours into the oil storage tank with lubricating oil, later screws up first fixing bolt, when the leading wheel body uses, lubricating oil can get into inside the bearing through filter screen and oil filler, lubricates the bearing.

Description

Novel chassis running gear guide wheel of excavator

Technical Field

The utility model relates to the related technical field of excavators, in particular to a novel guide wheel of a chassis traveling mechanism of an excavator.

Background

The excavator, also called excavating machine, is an earthmoving machine which excavates materials higher or lower than a bearing surface by a bucket, loads the materials into a transport vehicle or unloads the materials to a storage yard, and when the excavator works, a chassis walking mechanism needs to use a guide wheel to guide a track to revolve correctly, so that the track is prevented from deviating and derailing, and the guide wheel is inconvenient to lubricate, so that a novel guide wheel of the chassis walking mechanism of the excavator is particularly needed.

However, when the conventional guide wheel of the chassis running mechanism of the excavator is used, the guide wheel needs to be detached for lubrication when the bearing of the guide wheel is lubricated, but the guide wheel of the excavator is large in size, and long time is required for replacing the guide wheel, so that time and labor are wasted when the guide wheel is lubricated.

Disclosure of Invention

The utility model aims to provide a novel guide wheel of an excavator chassis travelling mechanism, which aims to solve the problems that when the guide wheel of the excavator chassis travelling mechanism is used, the guide wheel needs to be detached for lubrication when a bearing of the guide wheel is lubricated, but the guide wheel of the excavator is large in size, and long time is required for replacing the guide wheel, so that time and labor are wasted when the guide wheel is lubricated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel excavator chassis running gear guide wheel, includes leading wheel body and lubricated mechanism, lubricated mechanism includes oiling mouth, first fixing bolt, oil storage tank, liquid level hole, second fixing bolt, sealing washer, filter screen and oil filler, the inboard fixedly connected with bearing of leading wheel body, the inboard fixedly connected with leading wheel axle of bearing, the one end fixedly connected with of leading wheel axle guides the balladeur train, the one end of guiding the balladeur train is seted up threaded hole, the inboard surface threaded connection of screw hole has the mounting bolt, one side surface of leading wheel body is provided with lubricated mechanism.

Preferably, the guide carriages are symmetrically arranged with the central axis of the guide wheel shaft, and the shapes and the sizes of the guide carriages are equal.

Preferably, the guide sliding frame is in threaded connection with the mounting bolt through a threaded hole, and the guide wheel body and the guide wheel shaft form a rotating structure through a bearing.

Preferably, the oil filling port is formed in one side surface of the guide wheel body, a first fixing bolt is connected with the inner side surface of the oil filling port in a threaded mode, an oil storage tank is formed in the inner side surface of the oil filling port, a liquid level hole is formed in the inner side surface of the oil storage tank, a second fixing bolt is formed in the inner side surface of the liquid level hole, a sealing ring is fixedly connected with one side surface of the second fixing bolt, a filter screen is fixedly connected with the inner side bottom end of the oil storage tank, and an oil filling port is formed in the outer side surface of the bearing.

Preferably, the filter screen and the oil filler are distributed in parallel, and the outer wall size of the filter screen is matched with the inner wall size of the oil filler.

Preferably, the first fixing bolt is in threaded connection with the guide wheel body through the oil filling port, and the second fixing bolt is in threaded connection with the guide wheel body through the liquid level hole.

Compared with the prior art, the utility model has the beneficial effects that: this novel excavator chassis running gear guide wheel, through lubrication mechanism, lubrication mechanism includes the oiling mouth, first fixing bolt, the oil storage tank, the liquid level hole, the second fixing bolt, the sealing washer, filter screen and oil filler's setting, at first, screw down first fixing bolt, afterwards pour into the oil storage tank with lubricating oil from the oiling mouth, afterwards screw up first fixing bolt, when the leading wheel body uses, lubricating oil can get into the bearing inside through filter screen and oil filler, the bearing is lubricated, the filter screen can prevent that lubricating oil velocity of flow is too fast, when the maintenance, only need not hard up second fixing bolt, look over the liquid level hole and have lubricating oil oozing, if not lubricating oil oozes, then represent that lubricating oil is little in the oil storage tank, if ooze, only need screw up second fixing bolt again can, just so can avoid need dismouting leading wheel body many times when bearing is lubricated, thereby reach save time's effect.

Drawings

FIG. 1 is a schematic diagram of a side view of the present utility model;

FIG. 2 is a schematic diagram of the interaction structure of the guide wheel body and the bearing of the present utility model;

FIG. 3 is a schematic view of the interengagement of a threaded bore and a mounting bolt of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a guide wheel body; 2. a bearing; 3. a guide wheel shaft; 4. guiding the carriage; 5. a threaded hole; 6. installing a bolt; 7. a lubrication mechanism; 701. an oil filling port; 702. a first fixing bolt; 703. an oil storage tank; 704. a liquid level hole; 705. a second fixing bolt; 706. a seal ring; 707. a filter screen; 708. and the oil filling port.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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. 1-4, the present utility model provides a technical solution: the utility model provides a novel excavator chassis running gear guide wheel, including leading wheel body 1 and lubricated mechanism 7, lubricated mechanism 7 includes oiling mouth 701, first fixing bolt 702, oil storage tank 703, liquid level hole 704, second fixing bolt 705, sealing washer 706, filter screen 707 and oil filler 708, the inboard fixedly connected with bearing 2 of leading wheel body 1, the inboard fixedly connected with leading wheel axle 3 of bearing 2, the one end fixedly connected with of leading wheel axle 3 leads balladeur train 4, the screw hole 5 has been seted up to the one end of leading balladeur train 4, the inboard surface threaded connection of screw hole 5 has mounting bolt 6, the one side surface of leading wheel body 1 is provided with lubricated mechanism 7.

Further, the guide carriages 4 are symmetrically arranged on the central axis of the guide wheel shaft 3, and the shapes and the sizes of the guide carriages are equal; by means of the structure, the guide sliding frame 4 is symmetrically arranged with the central axis of the guide wheel shaft 3, so that the guide wheel body 1 can be fixed more stably.

Further, the guide carriage 4 is in threaded connection with the mounting bolt 6 through the threaded hole 5, and the guide wheel body 1 and the guide wheel shaft 3 form a rotating structure through the bearing 2; with the above structure, the guide carriage 4 is screwed to the mounting bolt 6 through the screw hole 5, and the guide wheel body 1 can be mounted to the excavator through the mounting bolt 6.

Further, an oil filling port 701 is formed in one side surface of the guide wheel body 1, a first fixing bolt 702 is connected to the inner side surface of the oil filling port 701 in a threaded manner, an oil storage tank 703 is formed in the inner side surface of the oil filling port 701, a liquid level hole 704 is formed in the inner side surface of the oil storage tank 703, a second fixing bolt 705 is formed in the inner side surface of the liquid level hole 704, a sealing ring 706 is fixedly connected to one side surface of the second fixing bolt 705, a filter screen 707 is fixedly connected to the inner bottom end of the oil storage tank 703, and an oil filling port 708 is formed in the outer side surface of the bearing 2; by means of the structure, the first fixing bolt 702 is unscrewed firstly, then lubricating oil is injected into the oil storage tank 703 from the oil injection port 701, then the first fixing bolt 702 is screwed down, when the guide wheel body 1 is used, the lubricating oil can enter the bearing 2 through the filter screen 707 and the oil injection port 708, the bearing 2 is lubricated, the filter screen 707 can prevent the lubricating oil from flowing fast, when overhauling, the second fixing bolt 705 is only required to be loosened, the liquid level hole 704 is checked for lubricating oil exudation, if no lubricating oil exudes, the lubricating oil in the oil storage tank 703 is little, and if exudation exists, the second fixing bolt 705 is only required to be screwed down, so that the guide wheel body 1 is prevented from being dismounted for many times when the bearing 2 is lubricated, and the time saving effect is achieved.

Further, the filter screen 707 is distributed in parallel with the oil filler 708, and the outer wall size of the filter screen 707 is matched with the inner wall size of the oil filler 708; with the above structure, the outer wall of the filter screen 707 is matched with the inner wall of the oil filler 708, so that the lubricating oil passing through the filter screen 707 can enter the bearing 2 as much as possible.

Further, the first fixing bolt 702 is in threaded connection with the guide wheel body 1 through the oil filling port 701, and the second fixing bolt 705 is in threaded connection with the guide wheel body 1 through the liquid level hole 704; with the above structure, the first fixing bolt 702 is screw-coupled with the guide wheel body 1 through the oil filling port 701, and the oil filling port 701 can be opened or closed by screwing the first fixing bolt 702.

Working principle: the guide carriage 4 is arranged symmetrically with the central axis of the guide wheel shaft 3, the guide carriage 4 is connected with the mounting bolt 6 through the threaded hole 5 in a threaded manner, the guide wheel body 1 is mounted on the excavator through the mounting bolt 6, the first fixing bolt 702 is firstly screwed down, lubricating oil is injected into the oil storage groove 703 from the oil filling port 701, the first fixing bolt 702 is screwed down, when the guide wheel body 1 is used, the lubricating oil can pass through the filter screen 707 and the oil filling port 708 and enter the bearing 2 to lubricate the bearing 2, the filter screen 707 can prevent the flow rate of the lubricating oil from being too fast, when the guide wheel body 1 is overhauled, only the second fixing bolt 705 is required to be loosened, whether the liquid level hole 704 is provided with lubricating oil oozes or not, if no lubricating oil oozes out, the lubricating oil in the oil storage groove 703 is not too much, and only the second fixing bolt is required to be screwed down, so that the need to be repeatedly disassembled and assembled and disassembled the guide wheel body 1 when the bearing 2 is lubricated, the effect of saving time is achieved, the outer wall size of the filter screen is identical with the inner wall size of the oil filling port 708, the filter screen 707 can be enabled to enter the first guide wheel body 2 through the filter screen 707 or the first fixing bolt 702, the first fixing bolt 702 can be opened, the novel guide wheel body is opened, and the screw 702 is connected with the first screw mechanism is opened, and the screw 702 is closed, and the screw mechanism is closed.

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. The utility model provides a novel excavator chassis running gear guide wheel, includes leading wheel body (1) and lubricated mechanism (7), its characterized in that: lubrication mechanism (7) are including oiling mouth (701), first fixing bolt (702), oil storage tank (703), liquid level hole (704), second fixing bolt (705), sealing washer (706), filter screen (707) and oil filler (708), inboard fixed surface of leading wheel body (1) is connected with bearing (2), inboard fixed surface of bearing (2) is connected with leading wheel axle (3), the one end fixedly connected with of leading wheel axle (3) leads balladeur train (4), screw hole (5) have been seted up to the one end of leading balladeur train (4), the inboard surface threaded connection of screw hole (5) has mounting bolt (6), one side surface of leading wheel body (1) is provided with lubrication mechanism (7).

2. The novel chassis running gear guide wheel of an excavator according to claim 1, wherein: the guide sliding frames (4) are symmetrically arranged on the central axis of the guide wheel shaft (3) and are equal in shape and size.

3. The novel chassis running gear guide wheel of an excavator according to claim 1, wherein: the guide sliding frame (4) is in threaded connection with the mounting bolt (6) through the threaded hole (5), and the guide wheel body (1) and the guide wheel shaft (3) form a rotating structure through the bearing (2).

4. The novel chassis running gear guide wheel of an excavator according to claim 1, wherein: an oil filling port (701) is formed in one side surface of the guide wheel body (1), a first fixing bolt (702) is connected with the inner side surface of the oil filling port (701) in a threaded mode, an oil storage tank (703) is formed in the inner side surface of the oil filling port (701), a liquid level hole (704) is formed in the inner side surface of the oil storage tank (703), a second fixing bolt (705) is formed in the inner side surface of the liquid level hole (704), a sealing ring (706) is fixedly connected with one side surface of the second fixing bolt (705), a filter screen (707) is fixedly connected with the inner side bottom end of the oil storage tank (703), and an oil filling port (708) is formed in the outer side surface of the bearing (2).

5. The novel chassis running gear guide wheel for an excavator according to claim 4, wherein: the filter screen (707) and the oil filler (708) are distributed in parallel, and the outer wall size of the filter screen (707) is matched with the inner wall size of the oil filler (708).

6. The novel chassis running gear guide wheel for an excavator according to claim 4, wherein: the first fixing bolt (702) is in threaded connection with the guide wheel body (1) through the oil filling port (701), and the second fixing bolt (705) is in threaded connection with the guide wheel body (1) through the liquid level hole (704).