CN217643094U - Magnetic shoe assembly and expansion sleeve integrated device - Google Patents

Abstract

The utility model provides a magnetic shoe assembly cover integrated device that expands, comprising a supporting base, the one side of supporting seat is equipped with the tight sliding block set that expands, establish the shaft hole in the supporting seat, the shaft hole is equipped with the pivot, the one end of pivot is equipped with the cam structure, the outside of the tight sliding block set that expands is equipped with the round recess, the recess cover has shrink spring, the inboard and the cam structure cooperation of the tight sliding block set that expands. The utility model discloses an utilize the pivot to drive the cam structure and rotate for the convex surface jack-up of cam structure tight sliding block set that expands will expand the magnetic shoe on the tight sliding block set and paste the internal surface at the casing.

Description

Magnetic shoe assembly and expansion sleeve integrated device

Technical Field

The utility model belongs to motor manufacture equipment field, concretely relates to magnetic shoe assembly cover integrated device that expands.

Background

Among the prior art, the magnetic shoe is permanent magnet direct current motor's important component, be used for producing invariable magnetic potential source, to the motor of low rotational speed, the magnetic shoe often adopts the mode dress of bonding at the casing inner wall, for example china utility model CN202120467756.2 discloses an air inflation formula magnetic shoe assembly jig structure, the on-line screen storage device comprises a base, one side of base is equipped with the air vent, the air vent passes through the connecting pipe with the air supply and is connected, the other end of air vent runs through to the upper surface of base central point and puts, the top of base is equipped with the magnetic shoe and places the platform, the top that the platform was placed to the magnetic shoe is connected with the adapter sleeve, sliding connection has a plurality of slider on the circumference of adapter sleeve, the slider is annular array and distributes, it is ejecting through gaseous promotion slider, paste the magnetic shoe at the internal surface of casing, this scheme relies on the air supply drive, it is not portable to need external air supply to use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a simple structure and handy magnetic shoe assembly cover integrated device that expands.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a magnetic shoe assembly cover integrated device that expands, includes the supporting seat, the one side of supporting seat is equipped with the tight sliding block set that expands, establish the shaft hole in the supporting seat, the shaft hole is equipped with the pivot, the one end of pivot is equipped with the cam structure, the outside of the tight sliding block set that expands is equipped with the round recess, the recess cover has the shrink spring, the inboard and the cam structure cooperation of the tight sliding block set that expands.

Further, another pot head of pivot has the bearing, seted up the hole groove in the supporting seat, the hole groove is equipped with the for the hole jump ring.

Furthermore, the other side of supporting seat fixedly connected with driving motor, driving motor's output is linked with the other end of pivot.

Further, the expansion sliding block set comprises a plurality of sliding blocks arranged around the rotating shaft, the outer side of each sliding block is a matching portion used for being matched with the magnetic shoe, the inner side of each sliding block is a protruding supporting portion, the supporting portions are tightly matched with the cam structures in a propping mode, and the matching portions and the supporting portions are integrally formed.

Further, the one end of pivot still overlaps there is the spacing dish of slider, the spacing dish of slider is installed the spacing post of a plurality of slider, the spacing post of slider is located between the supporting part of adjacent slider.

Further, the cam structure of pivot is concave-convex wheel, concave surface and the convex surface of concave-convex wheel are around the wheel face interval and are arranged.

Further, the expansion sliding block set is made of magnets.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses utilize the pivot to drive the cam structure and rotate for the convex surface jack-up of cam structure tight sliding block set that expands will expand the magnetic shoe on the tight sliding block set and paste the internal surface at the casing.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the present invention in use;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic structural view of the spindle;

FIG. 4 is a schematic view of the engagement structure of the rotary shaft and the expansion block set;

in the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a supporting seat, 2, an expansion sliding block set, 3, a rotating shaft, 4, a bearing, 5, a hole clamp spring, 6, a driving motor, 7, a contraction spring, 8, a sliding block limiting disc, 9, a sliding block limiting column, 10, a magnetic shoe, 11 and a shell.

Detailed Description

The present invention is further described in detail below with reference to specific embodiments so that those skilled in the art can more clearly understand the present invention.

As shown in fig. 1-3, an expanding sleeve integrated device for magnetic shoe assembly comprises a supporting seat 1, one side of the supporting seat 1 is provided with an expanding sliding block set 2, a shaft hole is formed in the supporting seat 1, a rotating shaft 3 is arranged in the shaft hole, one end of the rotating shaft 3 is provided with a cam structure, the outer side of the expanding sliding block set 2 is provided with a circle of groove, the groove is sleeved with a contracting spring 7, and the inner side of the expanding sliding block set 2 is matched with the cam structure.

Refer to fig. 2, magnetic shoe 10 cover is in the outside of bloated tight sliding block set 2, the outside of magnetic shoe 10 scribbles the viscose, to expand tight sliding block set 2 and stretch into in the casing 11, twist pivot 3 through utilizing instrument (for example spanner), pivot 3 drives the cam structure and rotates, thereby change the cooperation position of bloated tight sliding block set 2 and cam structure, make cam structure jack-up bloated tight sliding block set 2, paste magnetic shoe 10 to the inner wall of casing 11, treat the firm back of bonding, twist the pivot, make the cam structure playback, bloated tight sliding block set 2 breaks away from magnetic shoe 10 and withdrawal under shrink spring 7's effect, can take off this device.

As shown in fig. 2, a bearing 4 is sleeved at the other end of the rotating shaft 3, a hole groove is formed in the supporting seat 1, and a clamp spring 5 for holes is arranged in the hole groove to limit the movement of the bearing 4.

As shown in fig. 2, a driving motor 6 is fixedly connected to the other side of the supporting seat 1, and an output end of the driving motor 6 is connected to the other end of the rotating shaft 3, so that the rotating shaft 3 can be rotated by the driving motor 6, and the driving motor 6 can be driven by an internal battery or an external power supply, thereby improving portability.

As shown in fig. 2 and 4, the expansion slider group 2 includes a plurality of sliders arranged around the rotating shaft 3, the outer side of the slider is a matching portion for matching with the magnetic shoe 10, the inner side of the slider is a protruding support portion, the support portion is tightly matched with the cam structure, and the matching portion and the support portion are integrally formed.

As shown in fig. 1, one end of the rotating shaft is further sleeved with a sliding block limiting disc 8, the sliding block limiting disc 8 is provided with a plurality of sliding block limiting posts 9, and the sliding block limiting posts 9 are located between the supporting portions of adjacent sliding blocks to limit the positions of the adjacent sliding blocks.

The cam structure of pivot 3 is unsmooth wheel, concave surface and the convex surface of concave cam are arranged around the wheel face interval, and under the tight operating mode of non-bloated, bloated tight slider group 2 contacts with the concave surface, along with the rotation of pivot 3, bloated tight slider group 2 contacts with the convex surface to realize jack-up bloated tight slider group 2.

The expansion sliding block set 2 is made of magnets and can attract magnetic shoes, so that the matching is stable.

The mechanisms, components and parts of the present invention not described with respect to the specific structure are the existing structures that exist in the prior art. Can be purchased directly from the market.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a magnetic shoe assembly cover integrated device that expands, a serial communication port, including supporting seat (1), the one side of supporting seat (1) is equipped with the tight sliding block set (2) that expands, establish the shaft hole in supporting seat (1), the shaft hole is equipped with pivot (3), the one end of pivot (3) is equipped with the cam structure, the outside of the tight sliding block set (2) that expands is equipped with the round recess, the recess cover has shrink spring (7), the inboard and the cam structure cooperation of the tight sliding block set (2) that expands.

2. The integrated device for assembling and expanding the magnetic shoe according to claim 1, wherein a bearing (4) is sleeved at the other end of the rotating shaft (3), a hole groove is formed in the supporting seat (1), and the hole groove is provided with a snap spring (5) for holes.

3. The integrated magnetic shoe assembling and expanding device as claimed in claim 1, wherein a driving motor (6) is fixedly connected to the other side of the supporting base (1), and an output end of the driving motor (6) is connected with the other end of the rotating shaft (3).

4. The magnetic shoe assembling and expanding integrated device according to claim 1, wherein the expanding slide block set (2) comprises a plurality of slide blocks arranged around the rotating shaft (3), the outer sides of the slide blocks are provided with matching portions used for matching with the magnetic shoes (10), the inner sides of the slide blocks are provided with protruding supporting portions, the supporting portions are in abutting fit with the cam structures, and the matching portions and the supporting portions are integrally formed.

5. The magnetic shoe assembling and expanding integrated device according to claim 4, wherein one end of the rotating shaft is further sleeved with a sliding block limiting disc (8), the sliding block limiting disc (8) is provided with a plurality of sliding block limiting columns (9), and the sliding block limiting columns (9) are located between the supporting parts of adjacent sliding blocks.

6. The integrated device for assembling and expanding the magnetic shoe as claimed in claim 1, wherein the cam structure of the rotating shaft (3) is a concave-convex wheel, and concave surfaces and convex surfaces of the concave-convex wheel are arranged around a wheel surface at intervals.

7. The integrated magnetic shoe and sleeve assembling and expanding device as claimed in claim 1, wherein the expansion slide set (2) is made of magnets.

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