CN217945362U - Thrust wheel with external wear-resistant structure - Google Patents
Thrust wheel with external wear-resistant structure Download PDFInfo
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- CN217945362U CN217945362U CN202221504034.0U CN202221504034U CN217945362U CN 217945362 U CN217945362 U CN 217945362U CN 202221504034 U CN202221504034 U CN 202221504034U CN 217945362 U CN217945362 U CN 217945362U
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- installation cover
- main shaft
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- thrust wheel
- ring
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Abstract
The utility model relates to a thrust wheel technical field just discloses a thrust wheel with outside wear-resisting structure, which comprises a main shaft, the outside of main shaft is rotated and is connected with the installation cover, the inside of installation cover is rotated and is connected with the roll collar that one end extends to the installation cover outside, the inside of installation cover is rotated and is connected with quantity and just is located the contact ring of the roll collar left and right sides respectively for two, the outside of main shaft is rotated and is connected with quantity and is two the closing plate that the closing plate is located the left and right sides of installation cover respectively and with the inboard threaded connection of installation cover. This thrust wheel with outside wear-resisting structure possesses advantages such as the wearability is good, has solved current thrust wheel and has mostly just relied on the wheel body in the axle outside to rotate, and the wearability is relatively poor, also carries on spacingly through the wheel body to the track in the track motion process, and the track rubs a plurality of surfaces of thrust wheel easily, very easily damages the wheel body, causes the problem that wheel body life subtracts the weak point.
Description
Technical Field
The utility model relates to a thrust wheel technical field specifically is a thrust wheel with outside wear-resisting structure.
Background
The thrust wheels are used to support the weight of the tractor while rolling on the track rails (track links) or track plates of the track, and also to restrain the track against lateral slippage. The track wheels force the track to slip over the ground when the tractor turns.
Most of the existing thrust wheels only rotate by means of the wheel bodies outside the shafts, the wear resistance is poor, the tracks are limited by the wheel bodies in the track moving process, the tracks rub a plurality of surfaces of the thrust wheels easily, the wheel bodies are damaged very easily, the service life of the wheel bodies is shortened, and therefore the thrust wheels with the external wear-resistant structures are provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a thrust wheel with outside wear-resisting structure possesses advantages such as the wearability is good, has solved current thrust wheel and has mostly only relied on the wheel body in the axle outside to rotate, and the wearability is relatively poor, also carries on spacingly through the wheel body to the track in the track motion process, and the track rubs a plurality of surfaces of thrust wheel easily, very easily damages the wheel body, causes the problem that wheel body life subtracts the weak point.
(II) technical scheme
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a thrust wheel with outside wear-resisting structure, includes the main shaft, the outside of main shaft is rotated and is connected with the installation cover, the inside of installation cover is rotated and is connected with the roll ring that one end extends to the installation cover outside, the inside of installation cover is rotated and is connected with quantity and just is located the contact ring of roll ring left and right sides respectively for two, the outside of main shaft is rotated and is connected with quantity and is two the closing plate, two the closing plate is located the left and right sides of installation cover respectively and with the inboard threaded connection of installation cover, two be equipped with sealed the pad between closing plate and the main shaft.
The utility model has the advantages that: the closing plate is opened in the rotation, squeeze into lubricating grease between main shaft and the installation cover, again with closing plate and installation cover threaded connection, it seals up main shaft and installation cover to drive sealed the pad through the closing plate, prevent that dust silt from getting into between main shaft and the installation cover, damage the main shaft, when the installation cover rotates via external track, be connected the friction that slows down external track to the installation cover through the rotation of roll ring and installation cover, improve the wearability of installation cover surface, increase life, contact through the left and right sides of contact ring and track simultaneously, slow down the friction of external track to the installation cover perpendicular, thereby the wearability in the improvement installation cover outside of comprehensiveness, the service life of whole thrust wheel is prolonged.
This thrust wheel with outside wear-resisting structure has possessed the good advantage of wearability.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the main shaft includes the axis body, the outside fixedly connected with quantity of axis body is two and be the spacing ring of bilateral symmetry distribution, the length of axis body is greater than the length of installation cover.
Adopt above-mentioned further scheme's beneficial effect to be, the spacing ring can carry on spacingly to the installation cover, prevents that the installation cover from producing the displacement.
Further, the installation cover is including the cover body, the cover body is the ladder setting, the outside fixedly connected with quantity of the cover body is two and is located the wear pad of two contact ring below respectively, the wear pad is rubber.
The rubber has the beneficial effect of better wear resistance.
Further, the rolling ring includes the ring body, the ring body rotates with the outside of installation cover to be connected, two and one end of the inboard fixedly connected with quantity of ring body extend to the inside go-between of installation cover, two the go-between is bilateral symmetry and distributes, two the go-between is located the inside all rotation of the one end of installation cover inside and is connected with quantity for two and with the installation cover internal contact's roller bearing.
Adopt above-mentioned further scheme's beneficial effect is that the roller bearing can change sliding friction into rolling friction, also can keep the holding power of ring body simultaneously.
Further, the contact rings are vertically arranged on the outer side of the mounting sleeve, the two contact rings are arranged in a bilateral symmetry mode, and chromium coatings are arranged on the opposite sides of the two contact rings.
The further scheme has the beneficial effect that the wear resistance of the surface of the contact ring can be enhanced by the chromium plating treatment.
Furthermore, the sealing gasket is a rubber gasket, the sealing gasket is fixedly connected with the inner side of the sealing plate, the sealing plate is arranged in a stepped mode, the outer side of the sealing plate is provided with an internal thread matched with the inner side of the mounting sleeve, and lubricating grease between the main shaft and the mounting sleeve is filled in the space between the main shaft and the mounting sleeve.
The beneficial effect who adopts above-mentioned further scheme is that lubricating grease can play the lubrication action, avoids main shaft and installation cover to produce dry friction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the appearance structure of the present invention;
FIG. 3 is a schematic view of the structure at the position A of the present invention;
fig. 4 is a schematic view of the connection structure between the sealing gasket and the sealing plate of the present invention.
In the figure: 1. a main shaft; 101. a shaft body; 102. a limiting ring; 2. installing a sleeve; 201. a sleeve body; 202. a wear pad; 3. a rolling ring; 301. a ring body; 302. a connecting ring; 303. a roller; 4. a contact ring; 5. sealing plates; 6. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the embodiment, a thrust wheel with an external wear-resistant structure is provided by figures 1-4, the utility model comprises a main shaft 1, the outer side of the main shaft 1 is rotatably connected with a mounting sleeve 2, the inner part of the mounting sleeve 2 is rotatably connected with a rolling ring 3, one end of the rolling ring extends to the outer side of the mounting sleeve 2, the inner part of the mounting sleeve 2 is rotatably connected with two contact rings 4 which are respectively positioned at the left side and the right side of the rolling ring 3, the outer side of the main shaft 1 is rotatably connected with two sealing plates 5, the two sealing plates 5 are respectively positioned at the left side and the right side of the mounting sleeve 2 and are in threaded connection with the inner side of the mounting sleeve 2, and a sealing gasket 6 is arranged between the two sealing plates 5 and the main shaft 1;
the main shaft 1 comprises a shaft body 101, the outer side of the shaft body 101 is fixedly connected with two limiting rings 102 which are symmetrically distributed left and right, and the length of the shaft body 101 is larger than that of the mounting sleeve 2;
the limiting ring 102 can limit the mounting sleeve 2 to prevent the mounting sleeve 2 from generating displacement;
the mounting sleeve 2 comprises a sleeve body 201, the sleeve body 201 is arranged in a stepped manner, two wear pads 202 which are respectively positioned below the two contact rings 4 are fixedly connected to the outer side of the sleeve body 201, and the wear pads 202 are made of rubber;
the rubber has better wear resistance;
the rolling ring 3 comprises a ring body 301, the ring body 301 is rotatably connected with the outer side of the mounting sleeve 2, the inner side of the ring body 301 is fixedly connected with two connecting rings 302, one ends of the two connecting rings 302 extend into the mounting sleeve 2, the two connecting rings 302 are distributed in bilateral symmetry, and the two connecting rings 302 are positioned in one end of the mounting sleeve 2 and are rotatably connected with two rolling shafts 303 which are in contact with the inside of the mounting sleeve 2;
the roller 303 can convert sliding friction into rolling friction and can also maintain the supporting force of the ring body 301;
the contact rings 4 are vertically arranged on the outer side of the mounting sleeve 2, the two contact rings 4 are arranged in bilateral symmetry, and chromium coatings are arranged on opposite sides of the two contact rings 4;
the chromium plating treatment can enhance the wear resistance of the surface of the contact ring 4;
the sealing gasket 6 is a rubber gasket, the sealing gasket 6 is fixedly connected with the inner side of the sealing plate 5, the sealing plate 5 is arranged in a stepped manner, the outer side of the sealing plate 5 is provided with an internal thread matched with the inner side of the mounting sleeve 2, and lubricating grease between the main shaft 1 and the mounting sleeve 2 is filled between the two sealing plates 5;
the lubricating grease can play a role in lubrication, and dry friction between the main shaft and the mounting sleeve 2 is avoided.
The working principle is as follows:
the implementation steps of innovation points are as follows:
the first step is as follows: the sealing plate 5 is opened by rotation, external lubricating grease is injected between the main shaft 1 and the mounting sleeve 2, the sealing plate 5 is rotated to be in threaded connection with the mounting sleeve 2, the sealing gasket 6 is driven by the sealing plate 5 to seal the main shaft 1 and the mounting sleeve 2, dust and silt are prevented from entering between the main shaft 1 and the mounting sleeve 2 through a rotating gap when the mounting sleeve 2 rotates on the outer side of the main shaft 1, the main shaft 1 is damaged, and the smoothness of rotation of the main shaft 1 and the mounting sleeve 2 is improved through the lubricating grease;
the second step: the external crawler belt drives the mounting sleeve 2 to rotate through the main shaft 1 through the wear pads on the outer side of the mounting sleeve 2, the friction force between the mounting sleeve 2 and the external crawler belt is improved through the two wear pads on the outer side of the mounting sleeve 2, so that the external crawler belt can better drive the sleeve body 201 of the mounting sleeve 2 to rotate, the possibility of idle running of the mounting sleeve 2 is reduced, meanwhile, the ring body 301 of the rolling ring 3 is in contact with the inner side of the external crawler belt, and when the mounting sleeve 2 rotates, the external crawler belt can rotate along with the mounting sleeve 2;
the third step: when producing between track and installation cover 2 and skidding, ring body 301 rotates in the outside of installation cover 2 via go-between 302 and roller bearing 303, sliding friction who produces because of skidding between track and the installation cover 2 changes rolling friction into, slow down the frictional force of external track to the installation cover, improve the wearability of 2 surfaces of installation cover, increase life, contact through the left and right sides of contact ring 4 with the track simultaneously, track following the external world rotates, slow down the friction of external track to the 2 perpendicular faces of installation cover, thereby the wearability in the comprehensive improvement installation cover 2 outside, improve the life of whole thrust wheel.
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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. A thrust wheel with an external wear-resistant structure, comprising a main shaft (1), characterized in that: the outside of main shaft (1) is rotated and is connected with installation cover (2), the inside of installation cover (2) is rotated and is connected with the rolling ring (3) that one end extends to the installation cover (2) outside, the inside of installation cover (2) is rotated and is connected with quantity and be two and be located contact ring (4) of the rolling ring (3) left and right sides respectively, the outside of main shaft (1) is rotated and is connected with quantity and be two closing plate (5) are located the left and right sides of installation cover (2) respectively and with the inboard threaded connection of installation cover (2), two be equipped with sealed pad (6) between closing plate (5) and main shaft (1).
2. The thrust wheel with an outer wear-resistant structure of claim 1, wherein: the main shaft (1) comprises a shaft body (101), the number of the outer sides of the shaft body (101) is two, the limiting rings (102) are symmetrically distributed in the left-right direction, and the length of the shaft body (101) is larger than that of the mounting sleeve (2).
3. The thrust wheel with an outer wear-resistant structure of claim 1, wherein: the installation cover (2) is including the cover body (201), the cover body (201) is the ladder setting, the outside fixedly connected with quantity of the cover body (201) is two and is located wear pad (202) of two contact ring (4) below respectively, wear pad (202) are rubber.
4. The thrust wheel with an outer wear-resistant structure of claim 1, wherein: roll ring (3) including ring body (301), ring body (301) rotate with the outside of installation cover (2) and are connected, two and one end of the inboard fixedly connected with quantity of ring body (301) extend to installation cover (2) inside go-between (302), two go-between (302) are bilateral symmetry and distribute, two go-between (302) are located the inside one end of installation cover (2) inside and all rotate and be connected with quantity for two and with installation cover (2) internal contact's roller bearing (303).
5. A bogie wheel having an outer wear resistant structure as defined in claim 1 wherein: the two contact rings (4) are arranged in a bilateral symmetry mode, and chromium coatings are arranged on the opposite sides of the two contact rings (4).
6. The thrust wheel with an outer wear-resistant structure of claim 1, wherein: the sealing gasket (6) is a rubber gasket, the sealing gasket (6) is fixedly connected with the inner sides of the sealing plates (5), the sealing plates (5) are arranged in a stepped mode, the outer sides of the sealing plates (5) are provided with inner threads matched with the inner sides of the mounting sleeves (2), and lubricating grease located between the two sealing plates (5) is filled between the main shaft (1) and the mounting sleeves (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221504034.0U CN217945362U (en) | 2022-06-16 | 2022-06-16 | Thrust wheel with external wear-resistant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221504034.0U CN217945362U (en) | 2022-06-16 | 2022-06-16 | Thrust wheel with external wear-resistant structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217945362U true CN217945362U (en) | 2022-12-02 |
Family
ID=84217173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221504034.0U Active CN217945362U (en) | 2022-06-16 | 2022-06-16 | Thrust wheel with external wear-resistant structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217945362U (en) |
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2022
- 2022-06-16 CN CN202221504034.0U patent/CN217945362U/en active Active
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