CN211765943U

CN211765943U - Thrust wheel cover with strong bearing capacity

Info

Publication number: CN211765943U
Application number: CN202020399214.1U
Authority: CN
Inventors: 张子海
Original assignee: Chongqing Beibei Sanxia Precise Casting Co ltd
Current assignee: Chongqing Beibei Sanxia Precise Casting Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-10-27
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a thrust wheel cover with strong bearing capacity, which comprises a first wheel cover mechanism and a second wheel cover mechanism, wherein one end of the first wheel cover mechanism is connected with the second wheel cover mechanism; inlay in the inner chamber of first inner tube and have a plurality of balls, and the surface covering of ball has the molybdenum dioxide coating for the thrust wheel lid can reach further lubricated purpose, has reduced coefficient of friction effectively, and the molybdenum dioxide coating is compared in traditional lubricating oil, and lubricated effect is better, also can reach the purpose of making an uproar partially, prolongs the life of thrust wheel lid greatly. This thrust wheel lid installs a plurality of buffer spring on the inner wall of first installation urceolus, and the first inner tube of buffer spring's other end fixed connection for thrust wheel lid can carry out the atress buffering through buffer spring in time when bearing stronger external force, has improved the bearing capacity of thrust wheel lid effectively, also prevents that external force from too big causing thrust wheel lid to take place deformation or even appear local impaired.

Description

Thrust wheel cover with strong bearing capacity

Technical Field

The utility model relates to a thrust wheel accessory technical field specifically is a bearing wheel lid that bearing capacity is strong.

Background

The thrust wheels serve to support the weight of the tractor while rolling on the tracks (track links) or track plates of the track, and also serve to restrain the track against lateral slippage. When the tractor turns, the thrust wheels force the track to slide on the ground, the thrust wheels are always in muddy water and dust and bear strong impact, so that the sealing reliability and the abrasion resistance of the wheel rim are required.

Most of the existing supporting wheel covers are weak in bearing capacity, high in working noise and high in friction coefficient.

In response to these faced problems and challenges, we propose a high load bearing wheel cover that has the advantages of high load bearing capacity, low noise and low friction coefficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thrust wheel lid that bearing capacity is strong, it has advantages such as bearing capacity is stronger, noise at work is less and coefficient of friction is less to solved traditional thrust wheel lid, most bearing capacity is weaker, the great and great problem of coefficient of friction of noise at work.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting wheel cover with strong bearing capacity comprises a first wheel cover mechanism and a second wheel cover mechanism, wherein one end of the first wheel cover mechanism is connected with the second wheel cover mechanism, the first wheel cover mechanism comprises a first inner cylinder, a first installation outer cylinder, a first fixing cylinder and a first connecting cylinder, the first inner cylinder is arranged in an inner cavity of the first installation outer cylinder, the first fixing cylinder is welded at the rear end of the first installation outer cylinder, a first connecting cylinder is welded at one end, away from the first installation outer cylinder, of the first fixing cylinder, and the first connecting cylinder is fixedly connected with the second wheel cover mechanism through bolts;

the second wheel cover mechanism comprises a second inner cylinder, a second mounting outer cylinder, a second fixing cylinder and a second connecting cylinder, and a plurality of threaded holes are formed in the edge of the outer side of the second connecting cylinder.

Further, a plurality of bolts are installed at the outside border of the first connecting cylinder, external threads are arranged on the outer wall of each bolt, and the bolts are fixedly connected with the threaded holes through the external threads.

Furthermore, a plurality of buffer springs are mounted on the inner wall of the first mounting outer cylinder, and the other ends of the buffer springs are fixedly connected with the first inner cylinder.

Further, the inner wall of the first mounting outer cylinder is provided with a sound insulating layer, and the sound insulating layer is a member made of a polyester fiber material.

Furthermore, a plurality of balls are embedded in the inner cavity of the first inner cylinder, and the surfaces of the balls are covered with molybdenum dioxide coatings.

Further, a sealing layer, a lubricating layer and a wear-resistant layer are respectively arranged on the inner wall of the first inner cylinder, and the sealing layer is a component made of tin bronze material.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this thrust wheel lid that bearing capacity is strong installs a plurality of buffer spring on the inner wall of first installation urceolus, and the first inner tube of buffer spring's the other end fixed connection for thrust wheel lid when bearing stronger external force, can carry out the atress buffering through buffer spring in time, has improved the bearing capacity of thrust wheel lid effectively, also prevents that external force from too big causing thrust wheel lid to take place deformation or even appear local impaired.

2. This thrust wheel lid that bearing capacity is strong is provided with the puigging on the inner wall of first installation urceolus, and the puigging is by the component that a polyester fiber material made for the thrust wheel lid is carrying out bearing during operation, can be in time through the isolated noise at puigging, avoids the too big result of use that influences the thrust wheel of noise.

3. This thrust wheel lid that bearing capacity is strong inlays in the inner chamber of first inner tube and has a plurality of balls, and the surface covering of ball has the molybdenum dioxide coating for thrust wheel lid can reach further lubricated purpose, has reduced coefficient of friction effectively, and the molybdenum dioxide coating is compared in traditional lubricating oil, and lubricated effect is better, also can reach the purpose of making an uproar partially fall, prolongs the life of thrust wheel lid greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic structural view of a first wheel cover mechanism of the present invention;

fig. 4 is an enlarged schematic view of the structure at a of the present invention;

fig. 5 is a schematic view of the internal cross-sectional structure of the first wheel cover mechanism of the present invention.

In the figure: 1. a first wheel cover mechanism; 11. a first inner cylinder; 111. a ball bearing; 112. a molybdenum dioxide coating; 113. a sealing layer; 114. a lubricating layer; 115. a wear layer; 12. a first mounting outer cylinder; 121. a buffer spring; 122. a sound insulating layer; 13. a first fixed cylinder; 14. a first connecting cylinder; 141. a bolt; 1411. an external thread; 2. a second wheel cover mechanism; 21. a second inner barrel; 22. a second mounting outer cylinder; 23. a second fixed cylinder; 24. a second connecting cylinder; 241. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a thrust wheel cover with strong bearing capacity includes a first wheel cover mechanism 1 and a second wheel cover mechanism 2, one end of the first wheel cover mechanism 1 is connected with the second wheel cover mechanism 2, the first wheel cover mechanism 1 includes a first inner cylinder 11, a first installation outer cylinder 12, a first fixed cylinder 13 and a first connecting cylinder 14, the first inner cylinder 11 is disposed in an inner cavity of the first installation outer cylinder 12, the first fixed cylinder 13 is welded at the rear end of the first installation outer cylinder 12, the first connecting cylinder 14 is welded at one end of the first fixed cylinder 13 far away from the first installation outer cylinder 12, and the first connecting cylinder 14 is fixedly connected with the second wheel cover mechanism 2 through a bolt 141; the second wheel cover mechanism 2 comprises a second inner cylinder 21, a second mounting outer cylinder 22, a second fixed cylinder 23 and a second connecting cylinder 24, and a plurality of threaded holes 241 are formed in the outer side edge of the second connecting cylinder 24; a plurality of bolts 141 are installed at the outer edge of the first connecting cylinder 14, external threads 1411 are arranged on the outer wall of each bolt 141, and the bolts 141 are fixedly connected with the threaded holes 241 through the external threads 1411.

Referring to fig. 3-5, a supporting wheel cover with high bearing capacity, a plurality of buffer springs 121 are mounted on the inner wall of the first mounting outer cylinder 12, and the other ends of the buffer springs 121 are fixedly connected to the first inner cylinder 11; the inner wall of the first mounting outer cylinder 12 is provided with a soundproof layer 122, and the soundproof layer 122 is a member made of a polyester fiber material; a plurality of balls 111 are embedded in the inner cavity of the first inner barrel 11, and the surfaces of the balls 111 are covered with molybdenum dioxide coatings 112; the inner wall of the first inner cylinder 11 is provided with a seal layer 113, a lubricating layer 114 and a wear-resistant layer 115, respectively, and the seal layer 113 is a member made of a tin bronze material.

In summary, the following steps: according to the thrust wheel cover with strong bearing capacity, the first inner cylinder 11 is arranged in the inner cavity of the first mounting outer cylinder 12, the plurality of balls 111 are embedded in the inner cavity of the first inner cylinder 11, and the molybdenum dioxide coating 112 covers the surfaces of the balls 111, so that the thrust wheel cover can achieve the purpose of further lubrication, the friction coefficient is effectively reduced, the molybdenum dioxide coating 112 has a better lubricating effect compared with the traditional lubricating oil, the purpose of partial noise reduction can be achieved, and the service life of the thrust wheel cover is greatly prolonged; the inner wall of the first mounting outer cylinder 12 is provided with a plurality of buffer springs 121, and the other ends of the buffer springs 121 are fixedly connected with the first inner cylinder 11, so that the thrust wheel cover can be stressed and buffered in time through the buffer springs 121 when bearing strong external force, the bearing capacity of the thrust wheel cover is effectively improved, and the thrust wheel cover is prevented from being deformed or even locally damaged due to overlarge external force; be provided with puigging 122 on the inner wall of first installation urceolus 12, and the puigging 122 is by the component that a polyester fiber material made, make the thrust wheel lid carry out bearing during operation, can be in due time through the isolated noise of puigging 122, avoid the too big result of use of influence thrust wheel of noise, the rear end welding of first installation urceolus 12 has first solid fixed cylinder 13, the one end welding that first solid fixed cylinder 13 kept away from first installation urceolus 12 has first connecting cylinder 14, first connecting cylinder 14 passes through bolt 141 fixed connection second wheel lid mechanism 2.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing capacity strong thrust wheel lid, includes first wheel lid mechanism (1) and second wheel lid mechanism (2), and the one end of first wheel lid mechanism (1) is connected with second wheel lid mechanism (2), its characterized in that: the first wheel cover mechanism (1) comprises a first inner cylinder (11), a first installation outer cylinder (12), a first fixed cylinder (13) and a first connecting cylinder (14), the first inner cylinder (11) is arranged in an inner cavity of the first installation outer cylinder (12), the first fixed cylinder (13) is welded at the rear end of the first installation outer cylinder (12), the first connecting cylinder (14) is welded at one end, far away from the first installation outer cylinder (12), of the first fixed cylinder (13), and the first connecting cylinder (14) is fixedly connected with the second wheel cover mechanism (2) through a bolt (141);

the second wheel cover mechanism (2) comprises a second inner cylinder (21), a second mounting outer cylinder (22), a second fixing cylinder (23) and a second connecting cylinder (24), and a plurality of threaded holes (241) are formed in the edge of the outer side of the second connecting cylinder (24).

2. A high load bearing bogie cover according to claim 1 wherein: a plurality of bolts (141) are installed at the outer side edge of the first connecting cylinder (14), external threads (1411) are arranged on the outer wall of each bolt (141), and the bolts (141) are fixedly connected with threaded holes (241) through the external threads (1411).

3. A high load bearing bogie cover according to claim 1 wherein: a plurality of buffer springs (121) are mounted on the inner wall of the first mounting outer cylinder (12), and the other ends of the buffer springs (121) are fixedly connected with the first inner cylinder (11).

4. A high load bearing bogie cover according to claim 1 wherein: the inner wall of the first mounting outer cylinder (12) is provided with a sound insulation layer (122), and the sound insulation layer (122) is a member made of a polyester fiber material.

5. A high load bearing bogie cover according to claim 1 wherein: a plurality of balls (111) are embedded in the inner cavity of the first inner cylinder (11), and a molybdenum dioxide coating (112) covers the surfaces of the balls (111).

6. A high load bearing bogie cover according to claim 1 wherein: the inner wall of the first inner cylinder (11) is provided with a sealing layer (113), a lubricating layer (114) and a wear-resistant layer (115) respectively, and the sealing layer (113) is a component made of tin bronze material.