CN219809287U - Slewing bearing with prevent tooth-breaking effect - Google Patents

Abstract

The utility model relates to a slewing bearing with a tooth breakage prevention effect, which comprises an inner ring, wherein a mounting hole is formed in the inner ring, a limiting bar is fixedly connected to the outer part of the inner ring, a ball is movably connected to the inner part of the limiting bar, an outer tooth ring is movably connected to the outer part of the limiting bar, and a tooth breakage prevention structure is fixedly connected to the inner part of the outer tooth ring; the anti-breaking structure comprises an oil pipe which is fixedly connected inside the outer gear ring. This slewing bearing with prevent tooth effect of breaking, through setting up the fluid pipe, conveniently hold the fluid of lubricated tooth, through setting up fluid hole and tank filler hole, the tooth of this slewing bearing is led to the fluid that conveniently holds in the fluid pipe to lubricate this slewing bearing's tooth, prevent that the tooth from causing wearing and tearing at the during operation, thereby the tooth is broken, through setting up the cold water pipe, conveniently hold the comdenstion water, thereby reduce this slewing bearing when the meshing is rotatory, the friction temperature between tooth and the tooth prevents this slewing bearing tooth of breaking.

Description

Slewing bearing with prevent tooth-breaking effect

Technical Field

The utility model relates to the technical field of slewing bearings, in particular to a slewing bearing with a tooth breakage preventing effect.

Background

The slewing bearing is a novel mechanical part, and comprises an inner ring, an outer ring, rolling bodies and the like, is a large-sized bearing capable of bearing comprehensive load, and can bear larger axial and radial loads and overturning moment simultaneously.

Slewing bearings are widely used in the real world industry and are known as: the joint of the machine is an important transmission part which is required to carry out relative rotary motion between two objects and is required to bear axial force, radial force and tipping moment at the same time, but the existing rotary support does not have a tooth breakage preventing structure, and generally, the tooth breakage of the rotary support is caused by the fact that the rotary support lacks lubrication on teeth when in rotary use on one hand, the protection measures of the teeth are not in place, so that the teeth are seriously worn, the tooth breakage is caused, and on the other hand, the friction temperature between the teeth is too high when the rotary support is meshed and rotated, but no good cooling structure exists, so that the situation of tooth breakage is caused, and the rotary support with the tooth breakage preventing effect is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the slewing bearing with the tooth breakage prevention effect, which is provided with the tooth breakage prevention structure, fully lubricates teeth of the slewing bearing, takes in place protective measures, prevents the teeth from being worn, can reduce the friction temperature between the teeth when the slewing bearing is meshed and rotated, and the like, and solves the problems that the existing slewing bearing does not have the tooth breakage prevention structure, and generally the slewing bearing has broken teeth because the teeth lack lubrication when the slewing bearing is rotated and the protective measures on the teeth are not in place, so that the teeth are seriously worn to cause broken teeth, and the slewing bearing has too high friction temperature between the teeth when the slewing bearing is meshed and rotated, but does not have a good cooling structure to cause the situation of broken teeth.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the slewing bearing with the tooth breakage prevention effect comprises an inner ring, wherein a mounting hole is formed in the inner ring, a limiting bar is fixedly connected to the outer part of the inner ring, balls are movably connected to the inner part of the limiting bar, an outer gear ring is movably connected to the outer part of the limiting bar, and a tooth breakage prevention structure is fixedly connected to the inner part of the outer gear ring;

the anti-breaking structure comprises an oil pipe, the oil pipe is fixedly connected to the inner part of the outer gear ring, an oil hole is formed in the oil pipe, an oil injection pipe is fixedly connected to the outer part of the oil pipe, a cover is movably connected to the outer part of the oil injection pipe, an oil filling hole is formed in the outer gear ring, a cold water pipe is fixedly connected to the outer part of the outer gear ring, and a water injection pipe is fixedly connected to the outer part of the cold water pipe.

Furthermore, the number of the mounting holes is more than fifteen, fifteen mounting holes are formed in the inner ring at equal intervals, and the inner wall of the limiting fence is fixedly connected with the outer wall of the inner ring.

Further, the number of the balls is greater than twenty, twenty balls are movably connected to the inner part of the limiting bar, and the outer part of the limiting bar is movably connected with the inner wall of the outer gear ring.

Further, the outside of fluid pipe and the inside fixed connection of outer ring gear, the quantity of fluid hole is greater than twenty, twenty the fluid hole is the equidistance and offers in the fluid pipe is near the inside of outer lane of bottom.

Further, the number of the oil injection pipes is two, the bottoms of the two oil injection pipes are symmetrically and fixedly connected to the left side and the right side of the top of the oil pipe, and the tops of the two oil injection pipes extend to the outer part of the outer gear ring.

Further, the number of the covers is two, the inner sides of the bottoms of the two covers are respectively in threaded connection with the inner sides of the tops of the two oil filling pipes, the number of the oil filling holes is the same as that of the oil filling holes, each oil filling hole corresponds to each oil filling hole, and the oil filling holes are equidistantly formed in the outer ring of the outer gear ring.

Further, the outside of cold water pipe and the inboard fixed connection that the outer ring gear leaned on the bottom, the top of water injection pipe and the bottom fixed connection that the cold water pipe leaned on the right side, and the bottom of water injection pipe extends to the bottom of outer ring gear.

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

1. this slewing bearing with prevent tooth breakage effect, through setting up inner circle and mounting hole, the convenience is installed this slewing bearing in the assigned position, through setting up spacing fence and ball, conveniently make outer ring gear can rotate in the inner circle outside, through setting up outer ring gear, conveniently drive other structures and rotate, and install fixed anti-tooth breakage structure, through setting up the fluid pipe, conveniently hold the fluid of lubricated tooth, through setting up fluid hole and tank filler hole, the tooth of this slewing bearing is led to the fluid that conveniently holds in the fluid pipe, thereby lubricate the tooth of this slewing bearing, prevent tooth at the during operation and cause wearing and tearing, thereby the tooth is broken, through setting up the filler pipe, conveniently pour into fluid into inside the fluid pipe, through setting up the lid, conveniently prevent that the fluid in the fluid pipe from spilling out and cause extravagant, through setting up the cold water pipe, thereby reduce the friction temperature between tooth and the tooth when meshing is rotatory, prevent this slewing bearing tooth breakage, through setting up the water injection pipe, the convenience is from outside to the inside injection comdenstion of cold water pipe.

2. The slewing bearing with the tooth breakage prevention effect is characterized in that the slewing bearing is firstly arranged at a designated position through a mounting hole, then oil is injected into an oil pipe through an oil injection pipe, then a cover is covered, the oil in the oil pipe is automatically guided to teeth of the slewing bearing from the oil hole and the oil injection hole, so that the teeth of the slewing bearing are lubricated, and finally condensed water is injected into a cold water pipe from the outside through a water injection pipe, so that the slewing bearing is cooled.

Drawings

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

FIG. 2 is a schematic diagram of the front structure of the present utility model;

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

fig. 4 is a schematic view of a partial top cross-sectional structure of the present utility model.

In the figure: 1 inner ring, 2 mounting holes, 3 limiting bars, 4 balls, 5 outer gear rings, 6 anti-tooth breakage structures, 601 oil pipes, 602 oil holes, 603 oil injection pipes, 604 covers, 605 oil injection holes, 606 cold water pipes and 607 water injection pipes.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the slewing bearing with the anti-breakage effect disclosed by the utility model comprises an inner ring 1, wherein a mounting hole 2 is formed in the inner ring 1, a limiting bar 3 is fixedly connected to the outer part of the inner ring 1, a ball 4 is movably connected to the inner part of the limiting bar 3, an outer gear ring 5 is movably connected to the outer part of the limiting bar 3, and an anti-breakage structure 6 is fixedly connected to the inner part of the outer gear ring 5;

the anti-breaking structure 6 comprises an oil pipe 601, the oil pipe 601 is fixedly connected to the inner portion of the outer gear ring 5, an oil hole 602 is formed in the inner portion of the oil pipe 601, an oil filler pipe 603 is fixedly connected to the outer portion of the oil pipe 601, a cover 604 is movably connected to the outer portion of the oil filler pipe 603, an oil filler hole 605 is formed in the inner portion of the outer gear ring 5, a cold water pipe 606 is fixedly connected to the inner portion of the outer gear ring 5, and a water injection pipe 607 is fixedly connected to the outer portion of the cold water pipe 606.

In fig. 1, the number of the mounting holes 2 is greater than fifteen, fifteen mounting holes 2 are equidistantly formed in the inner ring 1, the slewing bearing can be mounted at a specified position through the mounted inner ring 1 and the mounting holes 2, and the inner wall of the limiting fence 3 is fixedly mounted on the outer wall of the inner ring 1 during mounting.

In fig. 4, the number of balls 4 is greater than twenty, twenty balls 4 are movably mounted in the inner part of the limit bar 3, the inner wall of the outer gear ring 5 is movably mounted outside the limit bar 3, and the outer gear ring 5 can rotate outside the inner gear ring 1 through the mounted limit bar 3 and balls 4.

In fig. 3, when in installation, the outer part of the oil pipe 601 is fixedly installed in the outer gear ring 5, oil for lubricating teeth can be contained through the installed oil pipe 601, the number of the oil holes 602 is greater than twenty, and twenty oil holes 602 are equidistantly formed in the outer ring of the oil pipe 601 near the bottom.

In fig. 3, the number of the oil filler pipes 603 is two, when the oil filler pipe 603 is installed, the bottoms of the two oil filler pipes 603 are symmetrically and fixedly connected to the left side and the right side of the top of the oil filler pipe 601, and the tops of the two oil filler pipes 603 extend to the outside of the outer gear ring 5, so that oil can be injected into the oil filler pipe 601 through the installed oil filler pipes 603.

In fig. 3, the number of the covers 604 is two, the inner sides of the bottoms of the two covers 604 are respectively and threadedly mounted on the inner sides of the tops of the two oil filling pipes 603, oil in the oil filling pipe 601 can be prevented from being scattered out to cause waste through the mounted covers 604, the number of the oil filling holes 605 is the same as that of the oil filling holes 602, each oil filling hole 605 is communicated with each oil filling hole 602, the oil filling holes 605 are equidistantly formed in the outer ring of the outer gear ring 5, and oil contained in the oil filling pipe 601 can be guided to teeth of the slewing bearing through the formed oil filling holes 602 and the oil filling holes 605, so that the teeth of the slewing bearing are lubricated, abrasion is prevented from being caused during operation, and tooth breakage is caused.

In fig. 3, the outer part of the cold water pipe 606 is fixedly connected with the inner side of the outer gear ring 5 near the bottom, and condensed water can be contained through the cold water pipe 606, so that the friction temperature between teeth is reduced when the slewing bearing is meshed and rotated, the slewing bearing is prevented from breaking teeth, the top part of the water injection pipe 607 is fixedly connected with the bottom of the cold water pipe 606 near the right side, the bottom of the water injection pipe 607 extends to the bottom of the outer gear ring 5, and the condensed water can be injected into the cold water pipe 606 from the outside through the water injection pipe 607.

The implementation principle of the embodiment is as follows: firstly, the slewing bearing is installed at a specified position through an installation hole 2, then oil is injected into an oil pipe 601 through an oil injection pipe 603, then a cover 604 is covered, the oil in the oil pipe 601 is automatically guided to teeth of the slewing bearing from the oil hole 602 and the oil injection hole 605, so that the teeth of the slewing bearing are lubricated, finally, condensed water is injected into a cold water pipe 606 from the outside through the water injection pipe 607, so that the slewing bearing is cooled, and the problem that the existing slewing bearing has no structure for preventing the teeth from being broken is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 (7)

1. The utility model provides a slewing bearing with prevent tooth breakage effect, includes inner circle (1), its characterized in that: the inner ring (1) is internally provided with a mounting hole (2), the outer part of the inner ring (1) is fixedly connected with a limiting column (3), the inner part of the limiting column (3) is movably connected with a ball (4), the outer part of the limiting column (3) is movably connected with an outer gear ring (5), and the inner part of the outer gear ring (5) is fixedly connected with a broken tooth preventing structure (6);

the anti-breaking structure (6) comprises an oil pipe (601), wherein the oil pipe (601) is fixedly connected to the inside of an outer gear ring (5), an oil hole (602) is formed in the oil pipe (601), an oil injection pipe (603) is fixedly connected to the outside of the oil pipe (601), a cover (604) is movably connected to the outside of the oil injection pipe (603), an oil filling hole (605) is formed in the outside of the outer gear ring (5), a cold water pipe (606) is fixedly connected to the inside of the outer gear ring (5), and a water injection pipe (607) is fixedly connected to the outside of the cold water pipe (606).

2. The slewing bearing with the tooth breakage prevention effect according to claim 1, wherein: the number of the mounting holes (2) is greater than fifteen, fifteen mounting holes (2) are equidistantly formed in the inner ring (1), and the inner wall of the limiting fence (3) is fixedly connected with the outer wall of the inner ring (1).

3. The slewing bearing with the tooth breakage prevention effect according to claim 1, wherein: the number of the balls (4) is more than twenty, twenty balls (4) are movably connected in the limiting bar (3), and the outer part of the limiting bar (3) is movably connected with the inner wall of the outer gear ring (5).

4. The slewing bearing with the tooth breakage prevention effect according to claim 1, wherein: the outside of fluid pipe (601) is fixed with the inside of external ring gear (5) and is connected, the quantity of fluid hole (602) is greater than twenty, twenty fluid holes (602) are the equidistance and offer in the outer lane inside near bottom of fluid pipe (601).

5. The slewing bearing with the tooth breakage prevention effect according to claim 1, wherein: the number of the oil injection pipes (603) is two, the bottoms of the two oil injection pipes (603) are symmetrically and fixedly connected to the left side and the right side of the top of the oil pipe (601), and the tops of the two oil injection pipes (603) extend to the outside of the outer gear (5).

6. The slewing bearing with the tooth breakage prevention effect according to claim 1, wherein: the number of the covers (604) is two, the inner sides of the bottoms of the two covers (604) are respectively in threaded connection with the inner sides of the tops of the two oil filling pipes (603), the number of the oil filling holes (605) is the same as that of the oil filling holes (602), each oil filling hole (605) corresponds to each oil filling hole (602), and the oil filling holes (605) are equidistantly formed in the outer ring of the outer gear ring (5).

7. The slewing bearing with the tooth breakage prevention effect according to claim 1, wherein: the outside of cold water pipe (606) is fixed connection with the inboard that outer ring gear (5) leaned on the bottom, the top of water injection pipe (607) is fixed connection with the bottom that cold water pipe (606) leaned on the right side, and the bottom of water injection pipe (607) extends to the bottom of outer ring gear (5).