CN209313616U - A kind of machine shaft that can eliminate scrap - Google Patents

Abstract

The utility model discloses the machine shafts that one kind can eliminate scrap, including fuselage, shell is provided at one side external surface center of fuselage, level offers empty slot at one end center of shell, the inner surface wall of empty slot is embedded with annulus magnet vertically, the inner surface wall of empty slot is provided with annular fixture block close to one end of fuselage, the outer surface of annular fixture block is arranged with rubber ring, and annular fixture block is welded with reset spring away from face level with annulus magnet.In the utility model, a side external surface of fuselage is provided with shell, empty slot is offered at the centre of surface of shell, annulus magnet is embedded in the inner surface wall of empty slot, annulus magnet is set in the outer surface of shaft, drives annulus magnet mobile in the outer surface of shaft by pulling column, so that the metal debris in shaft be adsorbed, the cleannes for keeping shaft outer surface, avoid metal debris from wearing when motor is worked to shaft.

Description

A kind of machine shaft that can eliminate scrap

Technical field

The utility model relates to machine shaft technical fields, more particularly to a kind of machine shaft that can eliminate scrap.

Background technique

Machine shaft is exactly the connection bearing on motor, and the axis of motor should have enough intensity first, to guarantee that motor exists Working condition and processing axis do not generate residual deformation or damage；Meanwhile shaft will have enough rigidity, i.e., when shaft works, The amount of deflection of axis must be within allowed band；It is also contemplated that the height for turning critical speed of shaft should make shaft working speed and There are enough differences between critical speed, to prevent to resonate, especially to the higher motor of revolving speed, should be faced when necessary The checking computations of boundary's revolving speed.

The shaft of existing motor, can not metal debris or non-to the outer surface of its shaft there is some problems Metal debris is cleared up, and remaining metal debris can cause shaft centainly when motor is operated on machine shaft Damage, to reduce the service life of shaft.

Utility model content

Purpose of the utility model is to solve disadvantage existing in the prior art, and the one kind proposed can eliminate it is useless The machine shaft of bits.

To achieve the goals above, the utility model adopts the technical scheme that a kind of motor that can eliminate scrap Shaft, including fuselage are provided with shell at one side external surface center of the fuselage, and level is opened at one end center of the shell Equipped with empty slot, the inner surface wall of the empty slot is embedded with annulus magnet vertically, and the inner surface wall of the empty slot is set close to one end of fuselage It is equipped with annular fixture block, the outer surface of the annular fixture block is arranged with rubber ring, and the annular fixture block deviates from annulus magnet Face level is welded with reset spring, the outer surface welding for deviating from face and fuselage of the reset spring and annular fixture block, the machine The top and bottom of body are welded with column vertically.

It is as above-mentioned technical proposal to further describe:

The outer surface level of the shell opens up fluted, and the internal slide of the groove is embedded with baffle, the baffle Sectional elevation it is L-shaped, there are two the baffle is arranged altogether, and two baffles are symmetrical about the horizontal central line of shell.

It is as above-mentioned technical proposal to further describe:

The bottom of two baffles is welded with slide bar, the bottom of the slide bar and annular snap close to one end edge vertically The top of block is welded, and the inner surface wall for the sliding slot that the inner surface wall of the slide bar and empty slot is opened up is slidably connected.

It is as above-mentioned technical proposal to further describe:

Level is welded with bayonet lock at the opposite face center of two baffles and shell, and the outer surface of the bayonet lock is opened vertically Equipped with U-lag.

It is as above-mentioned technical proposal to further describe:

The corresponding end level of the shell and bayonet lock offers card slot, offers vertically at the inner surface wall center of the card slot First circular hole, there are two first circular hole is arranged altogether, and two the first circular holes are symmetrical about the horizontal central line of card slot, and described Brute spring is welded in the internal backplane of one circular hole vertically, the brute spring is welded with card slot internal backplane away from face Convex block.

It is as above-mentioned technical proposal to further describe:

The opposite face of the fuselage and shell is along the circumferential direction equidistantly opened up there are four the second circular hole, and four described second are justified The inner horizontal in hole is provided with telescopic rod, the internal backplane welding of one end of the telescopic rod and the second circular hole, the telescopic rod The other end and shell outer surface weld.

It is as above-mentioned technical proposal to further describe:

Being horizontally disposed at the outer surface center of the fuselage has shaft, and the annulus magnet and annular fixture block are set in and turn The outer surface of axis.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:

1: in the utility model, a side external surface of fuselage being provided with shell, is offered at the centre of surface of shell Empty slot is embedded with annulus magnet in the inner surface wall of empty slot, and annulus magnet is set in the outer surface of shaft, by pulling column come band Dynamic annulus magnet is mobile in the outer surface of shaft, so that the metal debris in shaft be adsorbed, keeps shaft outer surface Cleannes avoid metal debris from wearing when motor is worked to shaft.

2: in the utility model, in the annular fixture block that is internally provided with of empty slot, the outer surface of annular fixture block is arranged with rubber Circle, since the outer diameter of annular fixture block is less than the internal diameter of annulus magnet, by pulling baffle, so that annular fixture block be made to drive rubber ring The adsorbed metal debris of the inner surface wall of annulus magnet is cleared up, while scrap nonmetallic in shaft can also be carried out clear Reason, keeps the clean-up performance of shaft more preferable, operating procedure is simple.

Detailed description of the invention

Fig. 1 be the utility model proposes one kind can eliminate scrap machine shaft side sectional view；

Fig. 2 be the utility model proposes one kind can eliminate scrap machine shaft snap-in structure enlarged drawing；

Fig. 3 be the utility model proposes one kind can eliminate scrap machine shaft front section view.

In figure: 1, shaft；2, empty slot；3, groove；4, bayonet lock；5, baffle；6, column；7, fuselage；8, annular fixture block；9, circle Ring magnet；10, rubber ring；11, shell；12, telescopic rod；13, the first circular hole；14, U-lag；15, convex block；16, brute spring； 17, sliding slot；18, reset spring；19, slide bar；20, the second circular hole；21, card slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig.1-3, a kind of embodiment provided by the utility model: one kind can eliminate the machine shaft of scrap, including Fuselage 7 is provided with shell 11 at a side external surface center of fuselage 7, and the sectional elevation of shell 11 is rounded, one end of shell 11 Level offers empty slot 2 at center, and the inner surface wall of empty slot 2 is embedded with annulus magnet 9 vertically, and the inner surface wall of empty slot 2 is close to fuselage 7 One end be provided with annular fixture block 8, the outer diameter of annular fixture block 8 is less than the internal diameter of annulus magnet 9, the appearance surface cover of annular fixture block 8 Equipped with rubber ring 10, annular fixture block 8 is welded with reset spring 18 away from face level with annulus magnet 9, is pulling in baffle 5 Later, using the restoring force of reset spring 18, baffle 5 is set back, while playing the role of positioning to baffle 5, resets bullet The outer surface welding away from face and fuselage 7 of spring 18 and annular fixture block 8,18 pairs of reset spring annular fixture blocks 8 play fixed work With the top and bottom of fuselage 7 are welded with column 6 vertically, and column 6 is convenient for the movement to shell 11.

The outer surface level of shell 11 opens up fluted 3, and the internal slide of groove 3 is embedded with baffle 5, baffle 5 it is vertical Section is L-shaped, the movement of the mobile drive annular fixture block 8 of baffle 5, and there are two the total settings of baffle 5, and two baffles 5 are about shell The horizontal central line of body 11 is symmetrical, and the bottom of two baffles 5 is welded with slide bar 19 close to one end edge vertically, and slide bar 19 is to baffle 5 play the role of connection, the top welding of the bottom of slide bar 19 and annular fixture block 8, slide bar 19 and empty slot 2 with annular fixture block 8 The inner surface wall for the sliding slot 17 that inner surface wall is opened up is slidably connected, and level is welded at the opposite face center of two baffles 5 and shell 11 There is bayonet lock 4, baffle 5 is fixed, the outer surface of bayonet lock 4 offers U-lag 14, the corresponding end of shell 11 and bayonet lock 4 vertically Level offers card slot 21, offers the first circular hole 13 at the inner surface wall center of card slot 21 vertically, and the first circular hole 13 is provided with altogether Two, and two the first circular holes 13 are symmetrical about the horizontal central line of card slot 21, weld vertically in the internal backplane of the first circular hole 13 There is brute spring 16, brute spring 16 is welded with convex block 15, the phase of fuselage 7 and shell 11 away from face with 21 internal backplane of card slot Opposite is along the circumferential direction equidistantly opened up there are four the second circular hole 20, and the inner horizontal of four the second circular holes 20 is provided with telescopic rod 12, play the role of support to shell 11, one end of telescopic rod 12 and the internal backplane of the second circular hole 20 are welded, telescopic rod 12 The outer surface of the other end and shell 11 is welded, and telescopic rod 12 makes shell 11 connect more stable, the appearance of fuselage 7 with fuselage 7 Being horizontally disposed at the center of face has shaft 1, and annulus magnet 9 is set in the outer surface of shaft 1 with annular fixture block 8, convenient for shaft 1 Outer surface cleaned.

Working principle: offering empty slot 2 at the centre of surface of shell 11, is embedded with annular magnet in the inner surface wall of empty slot 2 Iron 9, annulus magnet 9 are set in the outer surface of shaft 1, drive the movement of shell 11, the movement of shell 11 by pulling column 6 It is mobile in the outer surface of shaft 1 to drive annulus magnet 9, so that the metal debris in shaft 1 be adsorbed, keeps outside shaft 1 The cleannes on surface after shell 11 is mobile, are supported shell 11 in four telescopic rods 12 that one end of shell 11 is arranged, After cleaning is completed, column 6 is pushed, telescopic rod 12 drives shaft 1 to set back, is internally provided with annular in empty slot 2 The outer surface of fixture block 8, annular fixture block 8 is arranged with rubber ring 10, since the outer diameter of annular fixture block 8 is less than the internal diameter of annulus magnet 9, By pulling baffle 5, so that annular fixture block 8 be made to drive rubber ring 10 to the adsorbed metal debris of the inner surface wall of annulus magnet 9 It is cleared up, while nonmetallic scrap in shaft 1 can also be cleared up, keep the clean-up performance of shaft 1 more preferable, to annular magnet After iron 9 cleans, baffle 5 is pushed, the bayonet lock 4 welded at baffle 5 and the opposite face center of shell 11 is sticked in card slot 21 Inside in the U-lag 14 that the outer surface that the convex block 15 that the inside of card slot 21 is equipped with is fastened on bayonet lock 4 opens up, is consolidated baffle 5 Fixed, operating procedure is simple.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (7)

1. one kind can eliminate the machine shaft of scrap, including fuselage (7), it is characterised in that: the side appearance of the fuselage (7) It is provided at the center of face shell (11), level offers empty slot (2) at one end center of the shell (11), the empty slot (2) Inner surface wall be embedded with vertically annulus magnet (9), the inner surface wall of the empty slot (2) is provided with annular close to one end of fuselage (7) Fixture block (8), it is described annular fixture block (8) outer surface be arranged with rubber ring (10), it is described annular fixture block (8) with annulus magnet (9) be welded with reset spring (18) away from face level, the reset spring (18) and annular fixture block (8) away from face and fuselage (7) outer surface welding, the top and bottom of the fuselage (7) are welded with column (6) vertically.

2. the machine shaft that one kind according to claim 1 can eliminate scrap, it is characterised in that: the shell (11) Outer surface level opens up fluted (3), and the internal slide of the groove (3) is embedded with baffle (5), the baffle (5) it is vertical Section is L-shaped, and there are two the total settings of the baffle (5), and two baffles (5) are symmetrical about the horizontal central line of shell (11).

3. the machine shaft that one kind according to claim 2 can eliminate scrap, it is characterised in that: two baffles (5) bottom is welded with slide bar (19) vertically close to one end edge, the top of the bottom of the slide bar (19) and annular fixture block (8) The inner surface wall for the sliding slot (17) that the inner surface wall of portion's welding, the slide bar (19) and empty slot (2) is opened up is slidably connected.

4. the machine shaft that one kind according to claim 2 can eliminate scrap, it is characterised in that: two baffles (5) it is welded with bayonet lock (4) with level at the opposite face center of shell (11), the outer surface of the bayonet lock (4) offers U-shaped vertically Slot (14).

5. the machine shaft that one kind according to claim 1 can eliminate scrap, it is characterised in that: the shell (11) with The corresponding end level of bayonet lock (4) offers card slot (21), offers the first circle at the inner surface wall center of the card slot (21) vertically Hole (13), there are two the total settings of first circular hole (13), and horizontal central line of two the first circular holes (13) about card slot (21) Symmetrically, it is welded with vertically brute spring (16) in the internal backplane of first circular hole (13), the brute spring (16) and card Slot (21) internal backplane is welded with convex block (15) away from face.

6. the machine shaft that one kind according to claim 1 can eliminate scrap, it is characterised in that: the fuselage (7) with The opposite face of shell (11) is along the circumferential direction equidistantly opened up there are four the second circular hole (20), four second circular holes (20) it is interior Portion is horizontally disposed to be had telescopic rod (12), and one end of the telescopic rod (12) and the internal backplane of the second circular hole (20) are welded, described The other end of telescopic rod (12) and the outer surface of shell (11) are welded.

7. the machine shaft that one kind according to claim 1 can eliminate scrap, it is characterised in that: the fuselage (7) Being horizontally disposed at the center of outer surface has shaft (1), and the annulus magnet (9) and annular fixture block (8) are set in the outer of shaft (1) Surface.