CN218665025U

CN218665025U - Anti-drop has winding stator core hoist

Info

Publication number: CN218665025U
Application number: CN202223251788.2U
Authority: CN
Inventors: 康存存
Original assignee: Gonglida Shandong Motor Technology Co ltd
Current assignee: Gonglida Shandong Motor Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-21
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses an anti-drop has winding stator core hoist relates to iron core hoist technical field, including two-way screw rod, two-way screw rod's outer wall symmetry threaded connection has two adjusting nut, adjusting nut's outer wall is connected with a plurality of swing arms through rotating, the one end of swing arm is rotated and is connected with the backup pad, two-way screw rod's bottom is rotated and is connected with the telescopic link, the bottom fixedly connected with bottom plate of telescopic link. The utility model discloses a set up anti-drop mechanism, make the slider drive the connecting rack and slide around in the spout, connecting rack and gear intermeshing can slide around, make the support slide around can doing, remove tensile butt at stator core's inner wall with the support this moment, stimulate an anti-drop mechanism simultaneously, can reach the effect of three anti-drop mechanism synchronous motion, make three support butt at stator core's inner wall, effectively prevent that stator core from droing, and anti-drop mechanism can be according to the size adjustment of different iron cores, and the practicality is higher.

Description

Anti-drop has winding stator core hoist

Technical Field

The utility model relates to an iron core hoist field specifically is anti-drop has winding stator core hoist.

Background

The stator core is an important component for forming a motor magnetic flux loop and fixing a stator coil, and is formed into a whole by pressing a punching sheet and various fasteners. Stator core is folding and pressing, the installation, it places to need to erect hoist and mount usually in the preparation process such as dip coating, need use the stator core hoist to erect the stator core and place, current stator core hoist, at first put into stator core inside with the hoist when hoist and mount, rings are held to the hand, then clockwise rotation two-way screw rod, make two-way screw rod relative adjusting nut rise, thereby it opens to drive the swing arm to rise to make the swing arm open, the backup pad butt is at stator core's inner wall this moment, can take up stator core and carry and place, the backup pad butt that can appear the hoist when carrying the in-process of placing is unstable, make stator core drop to ground, stator core damages the extravagant condition that causes, make the manufacturing cost of mill improve, and the mill's production efficiency reduce, also stator core hoist has anti-drop mechanism (generally set up a layer board in the bottom of device), but this anti-drop mechanism is fixed knot structure, can's unable adjustment according to stator core's size, application range is restricted, the practicality is not high.

Disclosure of Invention

The utility model aims to provide a: in order to solve the backup pad butt unstability that the hoist can appear in the transport placing process, make stator core drop to ground, the stator core damages the problem that causes the waste, provides anti-drop and has winding stator core hoist.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-falling stator core lifting appliance with the winding comprises a bidirectional screw, wherein two adjusting nuts are symmetrically and threadedly connected to the outer wall of the bidirectional screw, the outer wall of each adjusting nut is rotatably connected with a plurality of swing arms, one end of each swing arm is rotatably connected with a supporting plate, the bottom end of the bidirectional screw is rotatably connected with a telescopic rod, the bottom end of each telescopic rod is fixedly connected with a bottom plate, and an anti-falling mechanism is mounted at the end part of each bottom plate; the number of the anti-falling mechanisms is three, and each anti-falling mechanism comprises a through hole, a sliding block, a connecting rack, a bracket and a gear; the gear cup joints in the outer wall of telescopic link, support fixed connection is on the top of connecting the rack, connecting the rack and installing in the top of slider, slider sliding connection is in the inside of through-hole, the inside at the bottom plate is seted up to the through-hole.

As a further aspect of the present invention: and a hanging ring is arranged at the top end of the bidirectional screw rod.

As a further aspect of the present invention: and a rubber plate is arranged on the end face of the supporting plate contacting with the inner wall of the stator core.

As a further aspect of the present invention: the slider runs through to the bottom of bottom plate through the through-hole, just the inner wall of through-hole all is "protruding" font structure with the vertical cross-section of slider, just the inner wall of through-hole and the outer wall of slider coincide each other.

As a further aspect of the present invention: the quantity of swing arm is three groups, just swing arm equidistance distributes in adjusting nut's outer wall.

As a further aspect of the present invention: the connecting racks are meshed with the gear grooves of the gears, and the three connecting racks move synchronously through the gears. As the utility model discloses further scheme again: two ends of the outer wall of the bidirectional screw are respectively provided with a positive thread and a negative thread, the inner cavity of one adjusting nut is provided with an internal thread meshed with the positive thread, and the inner cavity of the other adjusting nut is provided with an internal thread meshed with the negative thread.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up anti-drop mechanism, make the slider drive the connecting rack and slide around in the spout, connecting rack and gear intermeshing can slide around, make the support can do the front and back and slide, remove tensile butt at stator core's inner wall with the support this moment, stimulate an anti-drop mechanism simultaneously, can reach three anti-drop mechanism synchronous movement's effect, make three support butt at stator core's inner wall, effectively prevent that stator core from droing, and anti-drop mechanism can be according to the size adjustment of different iron cores, and the practicality is higher.

Drawings

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

FIG. 2 is a schematic structural view of the top of the bottom plate of the present invention;

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

In the figure: 1. a bidirectional screw; 2. adjusting the nut; 3. swinging arms; 4. a support plate; 5. a telescopic rod; 6. a base plate; 7. an anti-drop mechanism; 701. a through hole; 702. a slider; 703. connecting the racks; 704. a support; 705. a gear; 8. a hoisting ring; 9. a rubber plate.

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.

Referring to fig. 1 to 3, in the embodiment of the present invention, an anti-drop hanger for stator core with winding includes a bidirectional screw 1, two adjusting nuts 2 are symmetrically and threadedly connected to the outer wall of the bidirectional screw 1, the outer wall of the adjusting nuts 2 is rotatably connected to a plurality of swing arms 3, one end of each swing arm 3 is rotatably connected to a support plate 4, a telescopic rod 5 is rotatably connected to the bottom end of the bidirectional screw 1, a bottom plate 6 is fixedly connected to the bottom end of the telescopic rod 5, and an anti-drop mechanism 7 is installed at the end of the bottom plate 6; the number of the anti-falling mechanisms 7 is three, and each anti-falling mechanism 7 comprises a through hole 701, a sliding block 702, a connecting rack 703, a bracket 704 and a gear 705; the gear 705 is sleeved on the outer wall of the telescopic rod 5, the support 704 is fixedly connected to the top end of the connecting rack 703, the connecting rack 703 is installed on the top end of the sliding block 702, the sliding block 702 is slidably connected to the inside of the through hole 701, and the through hole 701 is opened inside the bottom plate 6.

In this embodiment: when in hoisting, firstly, the hoisting tool is put into the stator core, the hoisting ring 8 is held by a hand, then the gripping part at the top end of the bidirectional screw 1 is rotated clockwise, one adjusting nut 2 moves downwards along the direction of the internal thread meshed with the positive thread of the bidirectional screw 1, the other adjusting nut 2 moves upwards along the direction of the internal thread meshed with the reverse thread of the bidirectional screw 1, the two adjusting nuts 2 move relatively on the outer wall of the bidirectional screw 1, so as to drive the swing arm 3 to move, so that the swing arm 3 is opened, the supporting plate 4 is abutted against the inner wall of the stator core, the rubber plate 9 arranged on the supporting plate 4 is tightly attached to the inner wall of the stator core, so that when the stator core is hoisted, the rubber plate 9 prevents the stator core from sliding through enough friction force, and after the stator core is hoisted, the telescopic rod 5 is stretched under the action of gravity (the upper half part of the telescopic rod 5 is a hollow fixed part, the lower half part of the telescopic rod 5 is a moving part which is connected with the inner cavity of the fixed part in a sliding way, and when the telescopic rod 5 moves to the maximum displacement distance, the telescopic rod is limited by the inner convex part of the inner cavity of the fixed part and the outer convex part of the moving part to prevent complete separation), the telescopic rod 5 drives the bottom plate 6 to move downwards to the lower part of the stator iron core, at the moment, the anti-falling mechanism 7 is pulled by hands by hand pulling, so that the sliding block 702 can slide forwards and backwards in the through hole 701, the sliding block 702 drives the connecting rack 703 to slide forwards and backwards, so that the connecting rack 703 and the gear 705 can be meshed with each other to slide forwards and backwards, through the interaction of the connecting rack 703 and the gear 705, the bracket 704 can slide forwards and backwards, at the moment, the bracket 704 is moved and stretched to the inner wall of the stator iron core, the bracket 704 is abutted against the inner wall of the stator iron core, and simultaneously, the anti-falling mechanism 7 is pulled to achieve the effect of synchronous movement of the three anti-falling mechanisms 7, the three anti-falling mechanisms 7 may be set in a highly displaced state to prevent the movement interference due to the length of the coupling rack 703.

Please refer to fig. 1, a hanging ring 8 is installed at the top end of the bidirectional screw 1.

In this embodiment: the hand holds the hanging ring 8, and the bidirectional screw 1 can be controlled to rotate clockwise.

Please refer to fig. 1, the rubber plate 9 is installed on the end face of the supporting plate 4 contacting with the inner wall of the stator core.

In this embodiment: the supporting plate 4 is operated to abut against the inner wall of the stator core, and the rubber plate 9 prevents the stator core from slipping by a sufficient frictional force when the stator core is lifted.

Please refer to fig. 3, the inner wall of the through hole 701 and the vertical cross section of the sliding block 702 are both in a "convex" shape, and the inner wall of the through hole 701 and the outer wall of the sliding block 702 are matched with each other.

In this embodiment: the anti-falling mechanism 7 is pulled by a hand, so that the sliding block 702 can slide back and forth in the through hole 701, and the sliding block 702 can drive the connecting rack 703 to slide back and forth.

Please refer to fig. 1, the number of the swing arms 3 is three, and the swing arms 3 are equidistantly distributed on the outer wall of the adjusting nut 2.

In this embodiment: by rotating the bidirectional screw 1 clockwise, the bidirectional screw 1 rises relative to the adjusting nut 2, so that the swing arm 3 is driven to rise to open the swing arm 3, and the support plate 4 is abutted to the inner wall of the stator core.

Referring to fig. 3, the connecting rack 703 is engaged with the tooth grooves of the gear 705, and the three connecting racks 703 are moved synchronously by the gear 705.

In this embodiment: the connecting rack 703 is driven by the slider 702, so that the connecting rack 703 and the gear 705 are meshed with each other and can slide back and forth, the bracket 704 can slide back and forth by the interaction of the connecting rack 703 and the gear 705, and the anti-falling mechanism 7 is pulled, so that the effect of synchronous movement of the three anti-falling mechanisms 7 can be achieved, the three brackets 704 are abutted against the inner wall of the stator core, and the stator core is effectively prevented from falling off. Please refer to fig. 1, the two ends of the outer wall of the two-way screw 1 are respectively provided with a positive thread and a negative thread, the inner cavity of one adjusting nut 2 is provided with an internal thread engaged with the positive thread, and the inner cavity of the other adjusting nut 2 is provided with an internal thread engaged with the negative thread. In this embodiment: by rotating the bidirectional screw 1 clockwise, one adjusting nut 2 moves upwards along the direction of the internal thread meshed with the positive thread of the bidirectional screw 1, the other adjusting nut 2 moves downwards along the direction of the internal thread meshed with the negative thread of the bidirectional screw 1, and the two adjusting nuts 2 move relatively on the outer wall of the bidirectional screw 1.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-drop hanger with the winding stator core comprises a bidirectional screw (1), wherein two adjusting nuts (2) are symmetrically and threadedly connected to the outer wall of the bidirectional screw (1), the outer wall of each adjusting nut (2) is connected with a plurality of swing arms (3) in a rotating mode, one end of each swing arm (3) is rotatably connected with a supporting plate (4), the bottom end of the bidirectional screw (1) is rotatably connected with a telescopic rod (5), the bottom end of each telescopic rod (5) is fixedly connected with a bottom plate (6), and anti-drop mechanisms (7) are installed at the end portions of the bottom plates (6), and the hanger is characterized in that the number of the anti-drop mechanisms (7) is three, and each anti-drop mechanism (7) comprises a through hole (701), a sliding block (702), a connecting rack (703), a support (704) and a gear (705); the gear (705) is sleeved on the outer wall of the telescopic rod (5), the support (704) is fixedly connected to the top end of the connecting rack (703), the connecting rack (703) is installed on the top end of the sliding block (702), the sliding block (702) is connected to the inside of the through hole (701) in a sliding mode, and the through hole (701) is formed in the bottom plate (6).

2. The anti-drop has winding stator core hoist of claim 1, characterized in that, rings (8) are installed to the top of two-way screw rod (1).

3. The anti-drop has winding stator core hoist of claim 1, characterized in that, the terminal surface that the backup pad (4) contacted with stator core inner wall is installed rubber slab (9).

4. The anti-drop stator core hanger with the winding according to claim 1, wherein the inner wall of the through hole (701) and the vertical section of the sliding block (702) are both in a structure like a Chinese character 'tu', and the inner wall of the through hole (701) and the outer wall of the sliding block (702) are mutually matched.

5. The anti-drop has winding stator core hoist of claim 1, characterized in that, the quantity of swing arm (3) is three groups, and swing arm (3) equidistance distributes in the outer wall of adjusting nut (2).

6. The anti-drop winding stator core hanger according to claim 1, wherein the connecting racks (703) are engaged with tooth slots of a gear (705), and the three connecting racks (703) are synchronously moved by the gear (705).

7. The anti-drop hanger with the winding stator core according to claim 1, wherein both ends of the outer wall of the bidirectional screw (1) are respectively provided with a positive thread and a negative thread, the inner cavity of one of the adjusting nuts (2) is provided with an internal thread meshed with the positive thread, and the inner cavity of the other adjusting nut (2) is provided with an internal thread meshed with the negative thread.