CN214876960U - A buffer stop for bent axle - Google Patents

Abstract

The utility model provides an buffer stop for bent axle, including spacing lid and anticollision lid, spacing lid with the one end of anticollision lid all is open form, anticollision lid joint is in the spacing lid, just the cover mouth of anticollision lid with the cover mouth of spacing lid is located same one side, spacing caping portion is provided with the buffering passageway, the other end of buffering passageway extends to the inside of anticollision lid, be close to in the buffering passageway the one end of spacing lid is provided with the anticollision ring, the internal diameter of anticollision ring is less than the internal diameter of anticollision lid when the bent axle produces and vibrates, strikes the anticollision lid with the anticollision ring to thereby avoid the bent axle to strike other parts and produce wearing and tearing, the utility model discloses can effectively promote the protective capacities of bent axle.

Description

A buffer stop for bent axle

Technical Field

The utility model relates to a mechanical protection technical field, concretely relates to an buffer stop for bent axle.

Background

The compressor is by extensive trades such as electric power, chemical fibre, light industry, metallurgy, can reach the host computer factory through long-distance transport after the compressor rolls off the production line and by further assembly to equipment, because the compressor internals is more, especially the bent axle can be because vibrate the casing or other parts in transportation inevitable, finally leads to the damage of bent axle.

The producer generally can realize the protection to the bent axle through set up stop device in compressor inside, but stop device's protecting effect is general, and wearing and tearing are great, can't realize the continuous protection to the compressor after the work.

In view of the above problems, it is desirable to design a crash guard for a crankshaft.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides an buffer stop for bent axle to solve because the shock in transportation even the working process, lead to wearing and tearing problem damaged even.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme: the utility model provides an buffer stop for bent axle, includes spacing lid and anticollision lid, spacing lid with the one end of anticollision lid all is open form, anticollision lid joint is in the spacing lid, just the flap of anticollision lid with the flap of spacing lid lies in same one side, spacing caping portion is provided with the buffering passageway, the other end of buffering passageway extends to the inside of anticollision lid, be close to in the buffering passageway the one end of spacing lid is provided with the anticollision ring, the internal diameter of anticollision ring is less than the internal diameter of anticollision lid.

Compared with the prior art, the utility model discloses following beneficial effect has:

the joint of anticollision lid is in the spacing lid, just the flap of anticollision lid with the flap of spacing lid is located same one side, spacing caping portion is provided with buffer passage, buffer passage's the other end extends to the inside of anticollision lid builds basic protective structure, be close to in the buffer passage the one end of spacing lid is provided with the anticollision ring, is convenient for through in time changing the anticollision ring realizes the continuous protection to the bent axle, in addition the internal diameter of anticollision ring is less than the internal diameter of anticollision lid makes and works as when the anticollision ring is because of wearing and tearing became invalid, the anticollision lid can realize the second grade protection, continues to realize the protection to the bent axle.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is an assembly schematic view of an anti-collision device in a preferred embodiment 1 of the present invention;

fig. 2 is a schematic structural view of an anti-collision device (in a disassembled state) in a preferred embodiment 1 of the present invention;

fig. 3 is a schematic cross-sectional view of a limit cover and an anti-collision cover in the preferred embodiment 1 of the present invention;

fig. 4 is a schematic structural view of an anti-collision ring in the preferred embodiment 1 of the present invention;

fig. 5 is a cross-sectional view of the anti-collision device according to the preferred embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a limit cover and an anti-collision cover in the preferred embodiment 2 of the present invention;

fig. 7 is a schematic structural view of a clip column in the preferred embodiment 2 of the present invention.

The reference numbers are as follows:

1. a limiting cover; 11. an intermediate pipe; 12. a top plate; 13. a circular hole; 14. a square column; 15. a protrusion; 16. a thread groove; 2. an anti-collision cover; 21. a cover body; 22. a square block; 3. an anti-collision ring; 31. a traveler; 4. a buffer channel; 5. a limiting component; 51. an L-shaped groove; 52. and (5) clamping the column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, 4 and 5, the utility model provides a technical solution: the utility model provides an buffer stop for bent axle, includes spacing lid 1 and anticollision lid 2, spacing lid 1 with the one end of anticollision lid 2 all is open form, 2 joints of anticollision lid are in spacing lid 1, just the gaikou of anticollision lid 2 with the gaikou of spacing lid 1 is located same one side, 1 tops of spacing lid are provided with buffering passageway 4, the other end of buffering passageway 4 extends to the inside of anticollision lid 2, be close to in the buffering passageway 4 the one end of spacing lid 1 is provided with anticollision ring 3, the internal diameter of anticollision ring 3 is less than the internal diameter of anticollision lid 2.

The utility model discloses an in preferred embodiment 1, as shown in fig. 1, fig. 3, fig. 4, buffering passageway 4 is including seting up the round hole 13 of 1 top central authorities of spacing lid, be provided with on the inner wall of round hole 13 and be used for injecing 3 gliding spacing subassemblies 5 of anticollision ring, spacing subassembly 5 is including setting firmly the thread groove 16 of round hole 13 inner wall, the outer wall correspondence of anticollision ring 3 has set firmly can revolve and has gone into the traveller 31 of thread groove 16, both be convenient for inject the position of anticollision ring 3 avoids the bent axle to lead to because of vibrating the striking anticollision ring 3 drops, is convenient for also after wearing and tearing anticollision ring 3 changes.

The utility model discloses an in preferred embodiment 1, as shown in fig. 3, fig. 4, fig. 5, the cell type size of thread groove 16 is with smooth and easy screw in traveller 31 is the standard, the external diameter of anticollision ring 3 is greater than the round hole 13 internal diameter is guaranteed through increasing frictional force between them anticollision ring 3 can not drop easily.

The utility model discloses an in preferred embodiment 1, as shown in fig. 1, fig. 5, spacing lid 1 includes intermediate tube 11, the rigid coupling has square column 14 on the bottom circumference of intermediate tube 11, the bottom of square column 14 is provided with semicircular arch 15, protruding 15 can strongly take suitable connected mode according to the actual shock of bent axle with the compressor housing on specific connected mode, when the bent axle vibrates great, can adopt detachable connected modes such as joint, is convenient for in time take off spacing lid 1 is right anticollision lid 2 with anticollision ring 3 is changed, and when the bent axle vibrations are less, can take will protruding 15 is kept away from the one end of square column 14 is fixed with modes such as compressor housing welding to reinforcing buffer stop's steadiness.

In the preferred embodiment 1 of the present invention, as shown in fig. 3 and 5, the top of the middle tube 11 is fixedly provided with the top plate 12, so that the circular hole 13 is provided on the top plate 12, thereby providing a basic condition for the extension of one end of the crankshaft.

The utility model discloses an in preferred embodiment 1, as shown in fig. 1, fig. 5, the equipartition has a plurality of directional square 22 down on the bottom circumference of anticollision lid 2, can suitably material saving can strengthen again the lid 21 of anticollision lid 2 with the frictional area of spacing 1 inner wall of lid to improve through reinforcing frictional force between them the steadiness of anticollision lid 2, square 22 bottom is less than protruding 15 convex planes avoid protruding 15 to the buffer stop the condition of interfering appears in the installation.

The utility model discloses an in preferred embodiment 1, as shown in fig. 3, the preferred working of plastics of anticollision lid 2 is convenient for control cost and promotion crashproof performance.

In the preferred embodiment 1 of the present invention, as shown in fig. 2, the number of the square blocks 22 is greater than the number of the square columns 14, so that the square blocks 22 and the square columns 14 can be connected in a staggered manner, which is convenient for enhancing the impact resistance of the inner wall of the anti-collision cover 2.

The utility model discloses an in preferred embodiment 2, as shown in fig. 6, fig. 7, spacing subassembly 5 is including setting firmly the L type groove 51 of round hole 13 inner wall, the outer wall correspondence of anticollision ring 3 has set firmly and can stretch into the card post 52 of L type groove 51 is convenient for work as card post 52 stretches into behind the bottom right side of L type groove 51, can be better right anticollision ring 3 realizes injecing, prevents anticollision ring 3 is because take place the drunkenness when colliding with the bent axle to lead to droing.

The working principle is as follows: the anti-collision cover 2 is clamped into the limit cover 1, then the limit cover 1 is placed at the bottom of a compressor shell, one end of a crankshaft extends into the buffer channel 4 from the end of the round hole 13 of the limit cover 1, when the crankshaft vibrates in the transportation process and collides with the inner wall of the anti-collision cover 2, the inner wall of the anti-collision cover 2 is a plastic piece, so that the anti-collision performance is certain, the crankshaft cannot be damaged, a better protection effect can be realized on the crankshaft, in addition, the detachable anti-collision ring 3 is arranged at the top in the buffer channel 4, the inner diameter of the anti-collision cover 2 is larger than that of the anti-collision ring 3, so that the crankshaft firstly contacts the anti-collision ring 3 in the vibration and collision process, when the anti-collision ring 3 is deformed to a certain degree by collision, the anti-collision ring 3 can be rotated out and replaced by the new anti-collision ring 3, realize the protection of continuation to the bent axle, the utility model discloses can effectively promote the protective capacities of bent axle, avoid the bent axle to take place wearing and tearing because vibrate other parts of striking and damage even.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (7)

1. The utility model provides a buffer stop for bent axle which characterized in that: including spacing lid (1) and anticollision lid (2), spacing lid (1) with the one end of anticollision lid (2) all is open form, anticollision lid (2) joint is in spacing lid (1), just the gaikou of anticollision lid (2) with the gaikou of spacing lid (1) is located same one side, spacing lid (1) top is provided with buffering passageway (4), the other end of buffering passageway (4) extends to the inside of anticollision lid (2), be close to in buffering passageway (4) the one end of spacing lid (1) is provided with anticollision ring (3), the internal diameter of anticollision ring (3) is less than the internal diameter of anticollision lid (2).

2. An anti-collision device for a crankshaft according to claim 1, characterized in that: buffering passageway (4) are including seting up round hole (13) at spacing lid (1) top center, be provided with on the inner wall of round hole (13) and be used for injecing gliding spacing subassembly (5) of anticollision ring (3).

3. An anti-collision device for a crankshaft according to claim 2, characterized in that: the limiting assembly (5) comprises a thread groove (16) fixedly arranged on the inner wall of the round hole (13), and a sliding column (31) capable of being screwed into the thread groove (16) is correspondingly and fixedly arranged on the outer wall of the anti-collision ring (3).

4. An anti-collision device for a crankshaft according to claim 2, characterized in that: the limiting assembly (5) comprises an L-shaped groove (51) fixedly arranged on the inner wall of the round hole (13), and a clamping column (52) capable of extending into the L-shaped groove (51) is correspondingly and fixedly arranged on the outer wall of the anti-collision ring (3).

5. An anti-collision device for a crankshaft according to claim 1, characterized in that: the limiting cover (1) comprises a middle pipe (11), a square column (14) is fixedly connected to the bottom circumference of the middle pipe (11), and a semicircular bulge (15) is arranged at the bottom of the square column (14).

6. An anti-collision device for a crankshaft according to claim 5, characterized in that: a plurality of downward-pointing square blocks (22) are uniformly distributed on the circumference of the bottom of the anti-collision cover (2), and the bottoms of the square blocks (22) are lower than the convex plane of the bulges (15).

7. An anti-collision device for a crankshaft according to claim 6, characterized in that: the number of the squares (22) is greater than the number of the square columns (14).

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