CN207132027U - A kind of built-in signal housing with thrust ring - Google Patents

Abstract

The utility model belongs to built-in signal housing field, a kind of more particularly to built-in signal housing with thrust ring, the built-in signal housing includes the mounting hole for installation axle, and the mounting hole bottom is provided with the end face linear contact lay of thrust ring, the thrust ring and the axle being inserted in mounting hole.The utility model, which can provide one kind, makes axle rotate the built-in signal housing with thrust ring that is more smooth, while avoiding axle from being rocked vertically in mounting hole.

Description

A kind of built-in signal housing with thrust ring

Technical field

The utility model belongs to built-in signal housing field, more particularly to a kind of built-in signal housing with thrust ring.

Background technology

At present, in mechanical field, the way of contact of mounting hole and axle has two kinds, first, the bottom surface of mounting hole and the end of axle Face is plane, i.e., mounting hole contacts with the end face of axle for face, and because contact area is big, frictional force causes greatly two problems, and one Aspect, the end face of axle are easily worn, and the rotary resistance of another aspect axle is big, and axle is not smooth in rotation process；Second, mounting hole Bottom surface be the conical surface, and the end face of axle is plane, i.e. the edge of the end face of the edge of mounting hole and axle is linear contact lay, though so do Frictional force so is reduced, but the problem of the edge that axle be present easily wears, further, after the edge abrasion of axle, axle holds Easily rocked vertically in mounting hole, as shown in accompanying drawing 1-2.

Therefore, based on these problems, there is provided one kind make axle rotate it is more smooth, while avoid axle in mounting hole vertically The built-in signal housing with thrust ring rocked has important practical significance.

Utility model content

The purpose of this utility model is overcome the deficiencies in the prior art, there is provided it is more smooth that one kind rotates axle, simultaneously Avoid the built-in signal housing with thrust ring that axle rocks vertically in mounting hole.

The utility model solves its technical problem and takes following technical scheme to realize：

A kind of built-in signal housing with thrust ring, the built-in signal housing include the mounting hole for installation axle, The mounting hole bottom is provided with the end face linear contact lay of thrust ring, the thrust ring and the axle being inserted in mounting hole.

In the above-mentioned built-in signal housing with thrust ring, further, the thrust ring is annular, and described is pushed away Power ring and mounting hole bottom linear contact lay, the outermost edges of the thrust ring and the inwall of mounting hole are inconsistent.

In the above-mentioned built-in signal housing with thrust ring, further, the thrust ring and the mounting hole bottom Portion is integrally formed.

In the above-mentioned built-in signal housing with thrust ring, further, the thrust ring is located at mounting hole bottom The annular protrusion in face.

In the above-mentioned built-in signal housing with thrust ring, further, the bottom surface of the mounting hole is plane.

In the above-mentioned built-in signal housing with thrust ring, further, the bottom surface of the mounting hole is taper.

In the above-mentioned built-in signal housing with thrust ring, further, the thrust ring includes cross section for half Circular bending section and the supporting part of the support bending section, the inwall of the supporting part is cylindrical shape, and described cylindric Axis coincides with the mounting hole axis.

In the above-mentioned built-in signal housing with thrust ring, further, the radius of curvature of the bending section is 1.5mm。

The advantages of the utility model and good effect are：

1st, the utility model rotates axle more smooth by being provided with thrust ring in mounting hole bottom, simultaneously as axle Edge will not wear, therefore axle will not loosen vertically in mounting hole, avoid axle from being rocked vertically in mounting hole.

2nd, the utility model is by provided with supporting part, improving the intensity of thrust ring in the axial direction.

Brief description of the drawings

The technical solution of the utility model is described in further detail below with reference to drawings and examples, still It should be known that these accompanying drawings only design for task of explanation, therefore not as the restriction of the scope of the utility model.In addition, Unless otherwise indicated, these accompanying drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale Draw.

Fig. 1 is the structural representation before the edge abrasion of axle when the bottom surface of mounting hole is the conical surface；

Fig. 2 is the structural representation after the edge abrasion of axle when the bottom surface of mounting hole is the conical surface；

Fig. 3 is the structural representation of the first embodiment of thrust ring；

Fig. 4 is the structural representation of second of embodiment of thrust ring；

Fig. 5 is the structural representation of the third embodiment of thrust ring；

Fig. 6 is the top view of built-in signal housing；

Fig. 7 is the front view of built-in signal housing；

Fig. 8 is the side view of built-in signal housing.

In figure：

1. mounting hole, 2. thrust rings, 3. axles, 4. bending sections, 5. supporting parts, 6. through holes.

Embodiment

Firstly, it is necessary to explanation, illustrated below by by way of example of the present utility model with thrust ring Concrete structure, feature and advantage of built-in signal housing etc., but all descriptions are intended merely to what is illustrated, without that should incite somebody to action It is interpreted as forming any restrictions to the utility model.In addition, be described by or imply in each embodiment mentioned by this paper Any single technical characteristic, or shown or implicit any single technical characteristic in the drawings, still can be in these skills Continue to be combined or delete between art feature (or its equivalent), so as to obtain what may be do not referred to directly herein More other embodiments of the present utility model.In addition, for the sake of simplifying drawing, same or like technical characteristic is same Only it may be indicated in accompanying drawing at one.

It will be understood that when it is said that part ' attach ' into another part, it can be directly connected to another part or There may be intermediate member.On the contrary, when it is said that part " being directly connected to " is arrived into another part, then it represents that in the absence of pars intermedia Part.

Fig. 3 gives the structural representation of the first embodiment of thrust ring, and shows the of thrust ring by Fig. 4 The structural representation of two kinds of embodiments, and the structural representation of the third embodiment of thrust ring is shown by Fig. 5, and The top view of built-in signal housing is shown by Fig. 6, and the front view of built-in signal housing is shown by Fig. 7, and The side view of built-in signal housing is shown by Fig. 8, below just combine Fig. 3 to Fig. 8 and illustrate the utility model.

As shown in figures 3-8, a kind of built-in signal housing with thrust ring 2, the built-in signal housing include being used to pacify The mounting hole 1 of axle 3 is filled, the bottom of mounting hole 1 is provided with the end of thrust ring 2, the thrust ring 2 and the axle 3 being inserted in mounting hole 1 Brought into linear contact.

The utility model rotates axle 3 more smooth, simultaneously as axle 3 by being provided with thrust ring 2 in the bottom of mounting hole 1 Edge will not wear, therefore axle 3 in the interior edge axle 3 of mounting hole 1 to that will not loosen, avoid axle 3 in the interior edge axle 3 of mounting hole 1 to rolling It is dynamic.

For further, it can also consider in the utility model, it is semicircular that the thrust ring 2, which includes cross section, Bending section 4 and the supporting part 5 for supporting the bending section 4, the inwall of the supporting part 5 are cylindrical shape, and it is described it is cylindric in The line of axle 3 coincides with the line of 1 axis of mounting hole 3.

It is used to the axle 3 be installed it is pointed out that built-in signal housing is provided with the relative position of the mounting hole 1 Through hole 6.

As an example, in one embodiment of the present utility model, as shown in figure 3, the bottom surface of the mounting hole 1 is cone Shape, the thrust ring 2 include the supporting part 5 that cross section is semicircular bending section 4 and the support bending section 4, the support The inwall in portion 5 is cylindrical shape, and the cylindric line of axis 3 coincides with the line of 1 axis of mounting hole 3.

The utility model is by provided with supporting part 5, improving thrust ring 2 in the upward intensity of axle 3.

As an example, in second embodiment of the present utility model, as shown in figure 4, the thrust ring 2 is annular, and The thrust ring 2 and the bottom linear contact lay of mounting hole 1, the outermost edges and the inwall of mounting hole 1 of the thrust ring 2 offset Touch.

As an example, in the 3rd embodiment of the present utility model, as shown in figure 5, the thrust ring 2 and the installation The bottom of hole 1 is integrally formed, and the thrust ring 2 is the annular protrusion located at the bottom surface of mounting hole 1, and the bottom surface of the mounting hole 1 is flat Face.

In other embodiment of the present utility model, the built-in signal housing with thrust ring 2 can also be directed to and carried out The configuration of freedom and flexibility, so as to give full play of technical advantage of the present utility model.Just this progress illustrative is said below It is bright.

For example, in certain embodiments, it may be considered that the radius of curvature of the bending section 4 is 1.5mm.

In summary, the utility model, which can provide one kind, makes axle rotation more smooth, while avoids axle in mounting hole interior edge The built-in signal housing with thrust ring axially rocked.

The utility model is described in detail above example, but the content is only of the present utility model preferably real Apply example, it is impossible to be considered as being used to limit practical range of the present utility model.All equalizations made according to present utility model application scope Change and improvement etc., all should still be belonged within patent covering scope of the present utility model.

Claims (8)

1. A kind of 1. built-in signal housing with thrust ring, it is characterised in that：The built-in signal housing includes being used for installation axle Mounting hole, the mounting hole bottom is provided with thrust ring, the end face linear contact lay of the thrust ring and the axle being inserted in mounting hole.
2. 2. the built-in signal housing according to claim 1 with thrust ring, it is characterised in that：The thrust ring is ring Shape, and the thrust ring and mounting hole bottom linear contact lay, the outermost edges of the thrust ring and the inwall phase of mounting hole Contradict.
3. 3. the built-in signal housing according to claim 1 with thrust ring, it is characterised in that：The thrust ring with it is described Mounting hole bottom is integrally formed.
4. 4. the built-in signal housing according to claim 3 with thrust ring, it is characterised in that：The thrust ring be located at The annular protrusion of mounting hole bottom surface.
5. 5. the built-in signal housing according to claim 4 with thrust ring, it is characterised in that：The bottom surface of the mounting hole For plane.
6. 6. the built-in signal housing according to claim 3 with thrust ring, it is characterised in that：The bottom surface of the mounting hole For taper.
7. 7. the built-in signal housing according to claim 6 with thrust ring, it is characterised in that：The thrust ring includes horizontal stroke Section is semicircular bending section and the supporting part for supporting the bending section, and the inwall of the supporting part is cylindrical shape, and described Cylindric axis coincides with the mounting hole axis.
8. 8. the built-in signal housing according to claim 7 with thrust ring, it is characterised in that：The curvature of the bending section Radius is 1.5mm.