CN220942564U - Guide and guard device with oil filler - Google Patents

Abstract

The utility model discloses a guide and guard device with an oil filling port, which comprises a guide and guard box, a support frame, a guide and guard wheel and a positioning shaft, wherein the support frame is arranged in the guide and guard box, the positioning shaft penetrates through the guide and guard wheel and is arranged on the support frame, the guide and guard wheel is rotationally connected to the positioning shaft through a bearing, the top wall of the guide and guard box is provided with the oil filling port, and the oil filling port is positioned right above the positioning shaft. According to the utility model, the upper end of the guide box is provided with the oil filling hole, when lubricating oil is dripped into the oil filling hole, the lubricating oil can be directly dripped into the bearing and the gap between the guide wheel and the positioning shaft, the whole process is simple and convenient to operate, the machine is not required to be stopped, the purpose of online lubrication can be realized, the frequency of abrasion and damage is reduced, the labor intensity is greatly reduced, the equipment maintenance cost is reduced, and the production efficiency is improved.

Description

Guide and guard device with oil filler

Technical Field

The utility model belongs to the technical field of steel rolling equipment, and particularly relates to a guide and guard device with an oil filling port.

Background

The guide and guard device is a device which is arranged in front of and behind the roll pass in the process of rolling the section steel and helps a rolled piece to accurately and stably enter and exit the roll pass according to a given direction and state. The structure of the existing guide device for guiding rolled pieces generally comprises a guide box, a support frame and guide wheels, wherein the support frame is arranged in the guide box, a positioning shaft is vertically arranged on the support frame, the positioning shaft penetrates through the guide wheels, the guide wheels are rotationally connected with the positioning shaft through bearings, the number of the guide wheels is two, the guide wheels are symmetrically distributed on two sides inside the guide box, and rolled pieces enter a hole pattern of a rolling mill between the two guide wheels. In order to reduce the bearing abrasion between the guide wheel and the positioning shaft, reduce the replacement frequency of parts such as the bearing and the guide wheel and the equipment maintenance cost, the lubricating oil needs to be added in a dripping mode at regular intervals, before the lubricating oil is added, workers need to detach the parts such as the guide box, the support frame and the guide wheel, the operation is more troublesome, the shutdown treatment is needed, and the production efficiency is seriously influenced. Therefore, the lubrication mode of the guide wheel needs to be optimized, the structure of the guide device is improved, the lubrication function of the guide wheel is realized on the premise that the guide box, the support frame, the guide wheel and other parts are not disassembled, the frequency of abrasion and damage is reduced, the labor intensity and the equipment maintenance cost are reduced, and the production efficiency is improved.

Disclosure of utility model

Aiming at the defects in the background technology, the utility model provides the guide and guard device with the oil filling port, and the oil filling port is arranged on the guide and guard box, so that lubricating oil can be regularly dripped into the guide and guard wheel under the condition of not disassembling and assembling the guide and guard box, the frequency of abrasion and damage is reduced, the labor intensity and equipment maintenance cost are reduced, and the production efficiency is improved.

In order to achieve the above purpose, the technical solution of the present utility model is as follows:

The utility model provides a guide and guard device with oil filler, is including leading and defending box, support frame, leading and defending the wheel and locating shaft, and the support frame is located and is led and defended inside the box, and the locating shaft runs through and leads defending the wheel and install on the support frame, leads defending the wheel and rotate through the bearing and connect on the locating shaft, its characterized in that: the top wall of the guide box is provided with an oil filling hole, and the oil filling hole is positioned right above the positioning shaft.

Preferably, the shape of the oil filling hole is an inverted truncated cone.

Preferably, the upper side of the oil filling hole is also provided with a cover plate matched with the oil filling hole, and the cover plate is hinged with the guide box.

Preferably, a positioning groove is formed in one side, close to the middle part of the guide box, of the support frame, the guide wheel is embedded in the positioning groove, and one side, close to the middle part of the guide box, of the support frame extends to the outside of the positioning groove.

Preferably, the groove walls at the upper end and the lower end of the positioning groove are respectively provided with a mounting hole, and the two ends of the positioning shaft are connected with the two mounting holes in a matching way.

Preferably, the support frame is provided with a clamping groove, and the clamping groove is connected with a clamping block arranged on the inner wall of the guide box in a matched manner.

Preferably, the guide box comprises a box body and an upper cover, and the upper cover is connected with the box body in a bolt assembling way.

Preferably, the top of the upper cover is provided with a hanging ring.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the upper end of the guide box is provided with the oil filling hole, when lubricating oil is dripped into the oil filling hole, the lubricating oil can be directly dripped into the bearing and the gap between the guide wheel and the positioning shaft, the whole process is simple and convenient to operate, the machine is not required to be stopped, the purpose of online lubrication can be realized, the frequency of abrasion and damage is reduced, the labor intensity is greatly reduced, the equipment maintenance cost is reduced, and the production efficiency is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings.

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

FIG. 2 is a schematic diagram of the internal structure of the guide box of the utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;

In the figure: 1. guide box, 101, box body, 102, upper cover, 2, support frame, 201, constant head tank, 202, draw-in groove, 3, guide wheel, 4, locating shaft, 5, oil filler hole, 6, apron, 7, fixture block, 8, rings, 9, bolt, 10, mounting hole, 11, bearing.

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.

In the description of the present utility model, it should be understood that the terms "middle," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected or detachably connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 and 2, a guide device with oil filler, including leading and defending box 1, support frame 2, lead and defend round 3 and locating shaft 4, the support frame is located and is led and defend inside the box, the locating shaft runs through and leads and defend round and install on the support frame, lead and defend round and pass through bearing 11 rotation and connect on the locating shaft, lead and defend and offer oil filler 5 on the box roof, the oil filler is located directly over the locating shaft, through oil filler dropwise add lubricating oil, lubricating oil is by the oil filler drip to lead and defend in the bearing and the clearance between round and the locating shaft, simultaneously along the clearance between locating shaft and the lead defend round, can also lubricate the bearing that is located the locating shaft lower extreme, reduce wearing and tearing and damaging frequency, thereby realize lubrication function under the prerequisite of not dismantling parts such as leading defend box, the support frame, lead defend round. In order to improve the smoothness of lubricating oil dripping, the shape of the oil filling hole is in an inverted cone shape, the upper side of the oil filling hole is also provided with a cover plate 6 matched with the oil filling hole, and the cover plate is hinged with the guide box, so that sundries or dust are prevented from falling into the oil filling hole when the oil filling hole is in an open state, and the normal use of the bearing is influenced.

In combination with the illustration of fig. 3, the support frame is close to and has offered constant head tank 201 in the middle part one side of leading the guard box, leads the guard wheel and inlays in the constant head tank, and its one side that is close to the middle part of leading the guard box extends to the constant head tank outside, all is equipped with mounting hole 10 on the cell wall at both ends about the constant head tank, and the locating axle both ends are connected with two mounting holes cooperation, ensure the stability and the pivoted smoothness nature of leading the guard wheel installation. The guide box comprises a box body 101 and an upper cover 102, wherein the upper cover is connected with the box body in an assembling manner by bolts or screws 9, so that the guide box is convenient to disassemble and assemble, parts inside the guide box are replaced and maintained, the top of the upper cover is provided with a hanging ring 8, and the guide box is convenient to transport by using a travelling crane. The clamping groove 202 is formed in the support frame and is matched and connected with the clamping block 7 arranged on the inner wall of the guide box, so that the support frame can be conveniently disassembled and assembled.

The application method of the utility model is as follows:

As shown in fig. 1 to 3, when the lubricating oil filling device is used, lubricating oil can be dripped into the oil filling hole 5 only by opening the cover plate 6, so that the purposes of lubricating the guide wheel 3, the bearing 11 and the positioning shaft 4 are achieved, the machine is not required to be stopped, the purpose of online lubrication is achieved, the operation is simple and convenient, and the cover plate 6 is covered after the lubrication is finished.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (8)

1. The utility model provides a guide and guard device with oil filler, is including leading and defending box, support frame, leading and defending the wheel and locating shaft, and the support frame is located and is led and defended inside the box, and the locating shaft runs through and leads defending the wheel and install on the support frame, leads defending the wheel and rotate through the bearing and connect on the locating shaft, its characterized in that: the top wall of the guide box is provided with an oil filling hole, and the oil filling hole is positioned right above the positioning shaft.

2. A guide and guard with a fuel filler as set forth in claim 1, wherein: the shape of the oil filling hole is in an inverted truncated cone shape.

3. A guide and guard with a filler opening as claimed in claim 1 or claim 2, wherein: the upper side of the oil filling hole is also provided with a cover plate matched with the oil filling hole, and the cover plate is hinged with the guide box.

4. A guide and guard with a fuel filler as set forth in claim 1, wherein: the support frame is close to and has offered the constant head tank in guide box middle part one side, guide wheel inlays in the constant head tank, and its one side that is close to guide box middle part extends to the constant head tank outside.

5. A guide and guard with a fuel filler as set forth in claim 4, wherein: and mounting holes are formed in the groove walls at the upper end and the lower end of the positioning groove, and two ends of the positioning shaft are connected with the two mounting holes in a matched mode.

6. A guide and guard with a fuel filler as set forth in claim 1, wherein: the support frame is provided with a clamping groove, and the clamping groove is connected with a clamping block arranged on the inner wall of the guide box in a matched mode.

7. A guide and guard with a fuel filler as set forth in claim 1, wherein: the guide box comprises a box body and an upper cover, wherein the upper cover is connected with the box body in a bolt assembling manner.

8. A guide and guard with a fuel filler as set forth in claim 7, wherein: and a hanging ring is arranged at the top of the upper cover.