CN215706755U

CN215706755U - High leakproofness thrust wheel

Info

Publication number: CN215706755U
Application number: CN202122539808.5U
Authority: CN
Inventors: 傅子楚
Original assignee: Quanzhou Yongjin Machinery Parts Co ltd
Current assignee: Quanzhou Yongjin Machinery Parts Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-02-01
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a high-sealing thrust wheel, and belongs to the technical field of thrust wheels. The high-sealing-performance thrust wheel comprises a fixing mechanism, a sealing mechanism is fixedly connected to the outer wall of the fixing mechanism, a fixing screw is fixedly connected to one side of the sealing mechanism, a fixing seat is fixedly connected to one side of the fixing screw, a wheel body is fixedly connected to the inner wall of the fixing seat, the fixing mechanism comprises a hanging lug and a clamping hole, and the top of the hanging lug is provided with the clamping hole; the utility model improves the sealing effect of the thrust wheel through the matching of all parts, can prolong the service life of the thrust wheel when in use, and can prevent dust and mud from entering the thrust wheel when in use.

Description

High leakproofness thrust wheel

Technical Field

The utility model relates to the field of thrust wheels, in particular to a high-sealing thrust wheel.

Background

The main function of the bogie wheels is to transfer the weight of the locomotive consist to the ground and to roll on the track, and in order to prevent derailment, it is also generally required that the bogie wheels prevent the relative lateral movement of the track on it.

The existing thrust wheel still has the following defects: the sealing performance is strong, and the rolling is easily hindered by the influence of soil and the like in the using process, so that the research on the thrust wheel is of great significance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a high-tightness thrust wheel. The thrust wheel has better sealing performance.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the high-sealing-performance thrust wheel comprises a fixing mechanism, wherein the outer wall of the fixing mechanism is connected with a sealing mechanism, one side of the sealing mechanism is connected with a fixing screw, and one side of the fixing screw is connected with a fixing seat.

The inner wall of fixing base is connected with the wheel body, fixed establishment includes hangers and block hole, the block hole has been seted up at the top of hangers.

Preferably, one side fixedly connected with bearing bar of hangers, and the outer wall fixedly connected with bearing of bearing bar, and the water flat line of bearing bar and the water flat line coincidence setting of bearing. The horizontal line is overlapped to improve the running stability of the bearing, the shaking can be avoided when the bearing is used, and the stability of the thrust wheel is ensured.

Preferably, the sealing mechanism comprises a side plate, a sealing cylinder and a sleeve, wherein the sealing cylinder is fixedly connected to one side of the side plate, the sleeve is fixedly connected to one end of the sealing cylinder, and the horizontal line of the sealing cylinder coincides with the horizontal line of the sleeve. The horizontal lines are overlapped to ensure the symmetry between the sealing cylinder and the sleeve, and the phenomenon of non-fitting with the fixing mechanism can be prevented when the sealing cylinder is used.

Preferably, screw holes are formed in one side of each side plate, and the number of the screw holes is two, and the screw holes are symmetrically distributed on the side plates.

Preferably, telescopic inner wall fixedly connected with rubber circle, and one side of rubber circle has seted up and has run through the mouth, and the inner wall size of rubber circle is identical with the outer wall size of bearing bar. The size is identical, so that the sealing effect of the rubber ring is ensured, the fitting degree is better, and the sealing performance is prevented from being influenced by gaps.

Preferably, the wheel body comprises a clamping cylinder, a limiting cylinder and a butt joint cylinder, the two ends of the clamping cylinder are fixedly connected with the limiting cylinder, one end of the limiting cylinder is fixedly connected with the butt joint cylinder, and the limiting cylinder and the butt joint cylinder are connected through welding. The welding connection can ensure the connection strength and stability between the limiting cylinder and the butt joint cylinder.

Preferably, a reserved hole is formed in one side of the butt joint barrel, and the size of the outer wall of the bearing is identical to that of the inner wall of the reserved hole.

Preferably, a penetrating structure is formed between the fixing mechanism and the sealing mechanism, between the fixing seat and the wheel body, and the sealing mechanism and the fixing seat are connected through fixing screws. Connect through the set screw, when the rubber circle is ageing, can directly change sealing mechanism and resume sealed effect, need not whole change thrust wheel.

The utility model has the advantages that:

according to the utility model, through the matching among the fixing mechanism, the hanging lugs, the clamping holes, the sealing mechanism, the fixing screws, the fixing seats and the wheel body, the sealing effect of the thrust wheel is improved, the service life of the thrust wheel can be prolonged in use, and dust and soil can be prevented from entering the thrust wheel in use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of a sealing mechanism according to the present invention;

FIG. 3 is a schematic structural view of a fixing mechanism of the present invention;

FIG. 4 is a schematic view of a wheel structure according to the present invention;

fig. 5 is an enlarged view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a fixing mechanism; 101. hanging a lug; 102. a clamping hole; 103. a load-bearing bar; 104. a bearing; 2. a sealing mechanism; 201. a side plate; 202. a sealing cylinder; 203. a sleeve; 204. a screw hole; 205. a rubber ring; 206. a through opening; 3. fixing screws; 4. a fixed seat; 5. a wheel body; 501. a clamping cylinder; 502. a limiting cylinder; 503. reserving a hole; 504. and (4) butting the cylinders.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a thrust wheel with high sealing performance includes a fixing mechanism 1, a sealing mechanism 2 fixedly connected to an outer wall of the fixing mechanism 1, a fixing screw 3 fixedly connected to one side of the sealing mechanism 2, and a fixing seat 4 fixedly connected to one side of the fixing screw 3.

The inner wall of the fixed seat 4 is fixedly connected with a wheel body 5, the fixing mechanism 1 comprises a hanging lug 101 and a clamping hole 102, and the top of the hanging lug 101 is provided with the clamping hole 102; through the cooperation between fixed establishment 1, hangers 101, block hole 102, sealing mechanism 2, set screw 3, fixing base 4 and the wheel body 5, make the sealed effect of thrust wheel obtain promoting, can prolong the life of thrust wheel when using, and can avoid dust and earth to get into in it when using.

Use fixed establishment 1 to fix the thrust wheel when using, the position is fixed and is used sealing mechanism 2 to seal up after finishing, can effectively prevent dust and earth to get into the thrust wheel through sealing mechanism 2, promote the operating stability and the life of thrust wheel, fix and finish the back and support work through fixing base 4, support and finish back wheel body 5 and slide, and the bearing, the thrust wheel passes through the promotion of leakproofness when using, can be better avoid being influenced its roll by earth etc. has improved stability and the availability factor that the thrust wheel used.

In this embodiment, one side of the hanging lug 101 is fixedly connected with a bearing rod 103, the outer wall of the bearing rod 103 is fixedly connected with a bearing 104, and the horizontal line of the bearing rod 103 and the horizontal line of the bearing 104 are overlapped; the horizontal line superposition arrangement can improve the operation stability of the bearing 104, can avoid shaking when in use, and ensures the stability of the thrust wheel.

In this embodiment, the sealing mechanism 2 includes a side plate 201, a sealing cylinder 202 and a sleeve 203, wherein one side of the side plate 201 is fixedly connected with the sealing cylinder 202, one end of the sealing cylinder 202 is fixedly connected with the sleeve 203, and the horizontal line of the sealing cylinder 202 coincides with the horizontal line of the sleeve 203; the horizontal lines are overlapped to ensure the symmetry between the sealing cylinder 202 and the sleeve 203, and the phenomenon of non-fit with the fixing mechanism 1 can be prevented when the sealing cylinder is used.

In this embodiment, one side of the side plate 201 is provided with two screw holes 204, and the screw holes 204 are symmetrically distributed on the side plate 201.

In this embodiment, the inner wall of the sleeve 203 is fixedly connected with a rubber ring 205, a through opening 206 is formed in one side of the rubber ring 205, and the size of the inner wall of the rubber ring 205 is matched with the size of the outer wall of the bearing rod 103; the size is matched, so that the sealing effect of the rubber ring 205 is ensured, the fitting degree is better, and the influence of gaps on the sealing performance is prevented.

In this embodiment, the wheel body 5 includes a clamping cylinder 501, a limiting cylinder 502 and a docking cylinder 504, the two ends of the clamping cylinder 501 are fixedly connected with the limiting cylinder 502, one end of the limiting cylinder 502 is fixedly connected with the docking cylinder 504, and the limiting cylinder 502 is connected with the docking cylinder 504 through welding. The welding connection can ensure the connection strength and stability between the limiting cylinder 502 and the butting cylinder 504.

In this embodiment, a reserved hole 503 is formed in one side of the docking barrel 504, and the inner wall of the reserved hole 503 is identical to the outer wall of the bearing 104.

In this embodiment, a penetrating structure is formed between the fixing mechanism 1 and the sealing mechanism 2, and between the fixing seat 4 and the wheel body 5, and the sealing mechanism 2 and the fixing seat 4 are connected by a fixing screw 3; connect through set screw 3, when the rubber circle is ageing, can directly change sealing mechanism 2 and resume sealed effect, need not whole change thrust wheel.

The principle of the utility model is as follows: when the bearing device is used, the thrust wheel is fixed in position by the fixing mechanism 1, after the position is fixed, the sealing mechanism 2 is used for sealing, after the fixing is finished, the fixing seat 4 is used for supporting, the rear wheel body 5 after the supporting is finished slides, and when the bearing device slides, the bearing 104 is used for lubricating and bearing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A high leakproofness thrust wheel which characterized in that: the device comprises a fixing mechanism (1), wherein the outer wall of the fixing mechanism (1) is connected with a sealing mechanism (2), one side of the sealing mechanism (2) is connected with a fixing screw (3), and one side of the fixing screw (3) is connected with a fixing seat (4);

the inner wall of the fixed seat (4) is connected with a wheel body (5), the fixing mechanism (1) comprises a hanging lug (101) and a clamping hole (102), and the clamping hole (102) is formed in the top of the hanging lug (101).

2. The high-sealing thrust wheel according to claim 1, wherein: one side fixedly connected with bearing bar (103) of hangers (101), the outer wall fixedly connected with bearing (104) of bearing bar (103), and the water flat line of bearing bar (103) and the water flat line coincidence setting of bearing (104).

3. The high-sealing thrust wheel according to claim 1, wherein: the sealing mechanism (2) comprises a side plate (201), a sealing cylinder (202) and a sleeve (203), wherein the sealing cylinder (202) is fixedly connected to one side of the side plate (201), the sleeve (203) is fixedly connected to one end of the sealing cylinder (202), and the horizontal line of the sealing cylinder (202) is coincided with the horizontal line of the sleeve (203).

4. A high-sealability bogie wheel according to claim 3, wherein: screw holes (204) are formed in one side of the side plate (201), and the number of the screw holes (204) is two and the screw holes are symmetrically distributed on the side plate (201).

5. A high-sealability bogie wheel according to claim 3, wherein: the inner wall fixedly connected with rubber circle (205) of sleeve (203), run-through (206) have been seted up to one side of rubber circle (205), and the inner wall size of rubber circle (205) is identical with the outer wall size of bearing bar (103).

6. The high-sealing thrust wheel according to claim 1, wherein: the wheel body (5) comprises a clamping cylinder (501), a limiting cylinder (502) and a butt joint cylinder (504), the two ends of the clamping cylinder (501) are fixedly connected with the limiting cylinder (502), one end of the limiting cylinder (502) is fixedly connected with the butt joint cylinder (504), and the limiting cylinder (502) is connected with the butt joint cylinder (504) through welding.

7. The high-sealing thrust wheel according to claim 6, wherein: a reserved hole (503) is formed in one side of the butt joint barrel (504), and the size of the inner wall of the reserved hole (503) is matched with the size of the outer wall of the bearing (104).

8. The high-sealing thrust wheel according to claim 1, wherein: a penetrating structure is formed among the fixing mechanism (1), the sealing mechanism (2), the fixing seat (4) and the wheel body (5), and the sealing mechanism (2) is connected with the fixing seat (4) through a fixing screw (3).