CN214788602U

CN214788602U - Diesel locomotive axle sleeve convenient to dismantle

Info

Publication number: CN214788602U
Application number: CN202121355358.8U
Authority: CN
Inventors: 陈广良; 吕丽萍; 陈明希
Original assignee: Shiyan Jintian Auto Parts Co ltd
Current assignee: Shiyan Jintian Auto Parts Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-19
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a diesel locomotive axle sleeve convenient to dismantle, including left axle sleeve and right axle sleeve, draw-in groove has been seted up to one side of left axle sleeve, the position fixedly connected with fixture block of one side of right axle sleeve and corresponding draw-in groove, the fixture block is close to one side of draw-in groove and extends to the inner chamber of draw-in groove, the top and the bottom of left axle sleeve all fixedly connected with fixed block; in the technical scheme provided by the utility model, the clamping block can be connected with the clamping groove by arranging the clamping block and the clamping groove, so that the left shaft sleeve and the right shaft sleeve are preliminarily clamped, and the clamping rod can be extruded by the elasticity of the first spring by arranging the clamping rod and the first spring, so that the clamping rod and the clamping block are fixed, and the left shaft sleeve and the right shaft sleeve are fixed; when the clamping device is dismounted, the clamping rod is moved to extrude the first spring, so that the clamping rod is separated from the inside of the clamping block, and the left shaft sleeve and the right shaft sleeve can be separated; when the shaft sleeve has a problem and needs to be replaced, the steps are simple, and the shaft sleeve is more convenient to disassemble.

Description

Diesel locomotive axle sleeve convenient to dismantle

Technical Field

The utility model relates to a diesel locomotive axle sleeve technical field specifically is a diesel locomotive axle sleeve convenient to dismantle.

Background

The internal combustion locomotive uses the internal combustion engine as motive power and drives wheels to rotate through a transmission device. According to the fuel type division of internal combustion engines on locomotives, most internal combustion locomotives adopted on railways in China are equipped with diesel engines.

In the internal combustion locomotive, one of the parts that is essential during the axle sleeve, the axle sleeve dactylotheca is a component of slide bearing at the epaxial tube-shape machine part of commentaries on classics, and generally speaking, the axle sleeve adopts interference fit with the bearing frame, and adopts clearance fit with the axle, when traditional axle sleeve goes wrong and needs to be changed, often need to dismantle the part of swing arm and axle head installation and just can change the outfit, and the step is loaded down with trivial details, wastes time and energy, leads to dismantling very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a diesel locomotive axle sleeve convenient to dismantle to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a diesel locomotive axle sleeve convenient to dismantle, includes left axle sleeve and right axle sleeve, the draw-in groove has been seted up to one side of left side axle sleeve, the position fixedly connected with fixture block of one side of right side axle sleeve and corresponding draw-in groove, one side that the fixture block is close to the draw-in groove extends to the inner chamber of draw-in groove, the top and the equal fixedly connected with fixed block in bottom of left side axle sleeve, the welding of one side of fixed block inner wall has first spring, the one end welding of first spring has the slide bar, one side fixedly connected kelly of spring is kept away from to the slide bar, the kelly is close to the one end of fixture block and runs through left axle sleeve and extends to the inner chamber of fixture block.

Optionally, a fixing groove is formed in one side of the clamping block, and one end, close to the fixing groove, of the clamping rod penetrates through the left shaft sleeve and extends to an inner cavity of the fixing groove.

Optionally, the equal fixedly connected with mounting panel in both sides of kelly, one side welding of mounting panel has the second spring, the one end that the mounting panel was kept away from to the second spring welds with the inner wall of left axle sleeve.

Optionally, the sliding grooves matched with the sliding rods are formed in the two sides of the inner wall of the fixing block, and the sliding rods are connected with the sliding grooves in a sliding mode.

Optionally, the two sides of the fixing block are provided with two movable holes, and the number of the movable holes is two.

Optionally, both sides of the clamping rod are fixedly connected with pull rods, and one side of each pull rod, which is close to the movable hole, penetrates through the movable hole and extends to the outer side of the movable hole.

Optionally, one side fixedly connected with anticollision pad of fixed slot inner wall, the card pole is close to one side and the contact of anticollision pad.

Compared with the prior art, the utility model provides a diesel locomotive axle sleeve convenient to dismantle possesses following beneficial effect:

1. the utility model can make the clamping block jointed with the clamping groove by arranging the clamping block and the clamping groove, and make the left shaft sleeve and the right shaft sleeve preliminarily clamped, and then make the clamping rod extruded by the elasticity of the first spring by arranging the clamping rod and the first spring, so that the clamping rod and the clamping block are fixed, thereby fixing the left shaft sleeve and the right shaft sleeve; when the clamping device is dismounted, the clamping rod is moved to extrude the first spring, so that the clamping rod is separated from the inside of the clamping block, and the left shaft sleeve and the right shaft sleeve can be separated; when the shaft sleeve has a problem and needs to be replaced, the steps are simple, and the shaft sleeve is more convenient to disassemble.

2. The fixing groove is arranged, the clamping rod can be fixed through the fixing groove, and the stability of the clamping rod during fixing is improved; by arranging the mounting plate and the second spring, the mounting plate and the clamping rod can be extruded by the elasticity of the second spring, so that the clamping rod is more stable when being fixed; the sliding rod can be in sliding connection with the sliding groove by arranging the sliding groove, so that the stability effect of the clamping rod during movement is improved; through the movable hole, a moving space can be provided for the pull rod, so that the pull rod moves in the movable hole; the pull rod is arranged, so that a user can conveniently move the clamping rod, and convenience is provided for disassembly; through setting up the crashproof pad, can prevent that the inner wall of kelly and fixed slot from taking place the striking, can also increase the frictional force of fixed slot inner wall simultaneously, prevent that the kelly from taking place to slide, improve stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the structures shown in the drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of a portion of the structure at B in fig. 2 according to the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a left shaft sleeve; 2. a right shaft sleeve; 3. a card slot; 4. a clamping block; 5. a fixed block; 6. a first spring; 7. a slide bar; 8. a clamping rod; 9. fixing grooves; 10. mounting a plate; 11. a second spring; 12. a chute; 13. a movable hole; 14. a pull rod; 15. an anti-collision cushion.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, in this embodiment: a diesel locomotive axle sleeve convenient to disassemble comprises a left axle sleeve 1 and a right axle sleeve 2, one side of the left axle sleeve 1 is provided with a clamping groove 3, one side of the right axle sleeve 2 is fixedly connected with a clamping block 4 corresponding to the position of the clamping groove 3, one side of the clamping block 4 close to the clamping groove 3 extends to an inner cavity of the clamping groove 3, the clamping block 4 can be connected with the clamping groove 3 by arranging the clamping block 4 and the clamping groove 3, so that the left axle sleeve 1 is preliminarily clamped with the right axle sleeve 2, the top and the bottom of the left axle sleeve 1 are fixedly connected with a fixing block 5, one side of the inner wall of the fixing block 5 is welded with a first spring 6, one end of the first spring 6 is welded with a sliding rod 7, one side of the sliding rod 7 far away from the spring is fixedly connected with a clamping rod 8, one end of the clamping rod 8 close to the clamping block 4 penetrates through the left axle sleeve 1 and extends to the inner cavity of the clamping block 4, and then the clamping rod 8 and the first spring 6 are arranged, the clamping rod 8 can extrude the clamping rod 8 through the elasticity of the first spring 6, the clamping rod 8 and the clamping block 4 are fixed, so that the left shaft sleeve 1 and the right shaft sleeve 2 are fixed; when the shaft sleeve is dismounted, the clamping rod 8 is moved to extrude the first spring 6, so that the clamping rod 8 is separated from the inside of the clamping block 4, and the left shaft sleeve 1 and the right shaft sleeve 2 can be separated; when the shaft sleeve has a problem and needs to be replaced, the steps are simple, and the shaft sleeve is more convenient to disassemble.

Furthermore, a fixing groove 9 is formed in one side of the clamping block 4, and one end, close to the fixing groove 9, of the clamping rod 8 penetrates through the left shaft sleeve 1 and extends to an inner cavity of the fixing groove 9; through setting up fixed slot 9, can fix kelly 8 through fixed slot 9, improve the stability of kelly 8 when fixed.

Furthermore, both sides of the clamping rod 8 are fixedly connected with mounting plates 10, one side of each mounting plate 10 is welded with a second spring 11, and one end, far away from the mounting plate 10, of each second spring 11 is welded with the inner wall of the left shaft sleeve 1; through setting up mounting panel 10 and second spring 11, can utilize the elasticity of second spring 11 to extrude mounting panel 10 and kelly 8, make kelly 8 more stable when fixed.

Furthermore, sliding grooves 12 matched with the sliding rods 7 are formed in the two sides of the inner wall of the fixed block 5, and the sliding rods 7 are connected with the sliding grooves 12 in a sliding mode; through the arrangement of the sliding groove 12, the sliding rod 7 can be in sliding connection with the sliding groove 12, and the stability effect of the clamping rod 8 during movement is improved.

Further, two sides of the fixed block 5 are both provided with two movable holes 13, and the number of the movable holes 13 is two; by opening the movable hole 13, a movement space can be provided for the pull rod 14, and the pull rod 14 can move inside the movable hole 13.

Furthermore, both sides of the clamping rod 8 are fixedly connected with pull rods 14, and one side of each pull rod 14, which is close to the movable hole 13, penetrates through the movable hole 13 and extends to the outer side of the movable hole 13; by arranging the pull rod 14, the clamping rod 8 can be conveniently moved by a user, and convenience is provided for disassembly.

Further, an anti-collision pad 15 is fixedly connected to one side of the inner wall of the fixing groove 9, and one side, close to the anti-collision pad 15, of the clamping rod 8 is in contact with the anti-collision pad 15; through setting up crashproof pad 15, can prevent that the inner wall of kelly 8 and fixed slot 9 from taking place the striking, can also increase the frictional force of fixed slot 9 inner wall simultaneously, prevent that kelly 8 from taking place to slide, improve stability.

The utility model discloses a theory of operation and use flow: the user is when the counter shaft sleeve is changed, at first with manual movement kelly 8, kelly 8 will remove in the inside of activity hole 13, and kelly 8 will extrude first spring 6 and second spring 11 when removing to make kelly 8 break away from the inside of fixed slot 9, lost the fixed back of kelly 8 when fixture block 4, can make fixture block 4 and draw-in groove 3 separate, thereby can demolish left axle sleeve 1 and the separation of right axle sleeve 2.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a diesel locomotive axle sleeve convenient to dismantle, includes left axle sleeve (1) and right axle sleeve (2), its characterized in that: draw-in groove (3) have been seted up to one side of left side axle sleeve (1), one side of right side axle sleeve (2) just corresponds position fixedly connected with fixture block (4) of draw-in groove (3), one side that fixture block (4) are close to draw-in groove (3) extends to the inner chamber of draw-in groove (3), the top and the equal fixedly connected with fixed block in bottom (5) of left side axle sleeve (1), one side welding of fixed block (5) inner wall has first spring (6), the one end welding of first spring (6) has slide bar (7), one side fixed connection kelly (8) of spring are kept away from in slide bar (7), one end that kelly (8) are close to fixture block (4) runs through left axle sleeve (1) and extends to the inner chamber of fixture block (4).

2. The readily removable liner for a diesel locomotive according to claim 1, wherein: fixed slot (9) have been seted up to one side of fixture block (4), the one end that kelly (8) are close to fixed slot (9) runs through left axle sleeve (1) and extends to the inner chamber of fixed slot (9).

3. The readily removable liner for a diesel locomotive according to claim 1, wherein: the equal fixedly connected with mounting panel (10) in both sides of kelly (8), one side welding of mounting panel (10) has second spring (11), the one end of mounting panel (10) and the inner wall welding of left axle sleeve (1) are kept away from in second spring (11).

4. The readily removable liner for a diesel locomotive according to claim 1, wherein: the both sides of fixed block (5) inner wall all seted up spout (12) with slide bar (7) looks adaptation, slide bar (7) and spout (12) sliding connection.

5. The readily removable liner for a diesel locomotive according to claim 1, wherein: the movable holes (13) are formed in the two sides of the fixing block (5), and the number of the movable holes (13) is two.

6. The readily removable liner for a diesel locomotive according to claim 1, wherein: the both sides of kelly (8) all fixedly connected with pull rod (14), one side that pull rod (14) are close to activity hole (13) runs through activity hole (13) and extends to the outside of activity hole (13).

7. The readily removable liner for a diesel locomotive according to claim 2, wherein: one side fixedly connected with crashproof pad (15) of fixed slot (9) inner wall, the one side that kelly (8) are close to crashproof pad (15) contacts with crashproof pad (15).