CN216807762U - Direct-drive permanent magnet motor shell installation lifting appliance - Google Patents

Abstract

The utility model discloses a direct-drive permanent magnet motor shell installation lifting appliance which comprises a square lifting eye bolt, a locking screw, a V-shaped locking sliding block, an upright post, a positioning arm, a rotary pin, a connecting screw, a U-shaped block and a supporting plate. The square lifting bolt is fixed above the upright column and comprises a locking screw and a locking slide block, the lower part of the upright column is connected with the supporting plate through an annular groove to realize free rotation of the supporting plate, the upper end and the lower end of the positioning arm are respectively connected with the supporting plate and the U-shaped block through rotating pins, and the lower end of the U-shaped block is provided with a connecting screw. The direct-drive permanent magnet motor shell positioning device is convenient and fast to operate, can be matched with a crane to realize positioning, lifting and mounting of the direct-drive permanent magnet motor as long as each screw is screwed down, can be matched with a crane hook to lift direct-drive permanent magnet motor shells with different diameters, effectively realizes positioning, lifting and mounting of the direct-drive permanent magnet motor shells, and avoids damage to a motor body in the mounting process.

Description

Direct-drive permanent magnet motor shell installation lifting appliance

Technical Field

The utility model relates to the technical field of permanent magnet motor shells, in particular to a direct-drive permanent magnet motor shell installation lifting appliance.

Background

The direct-drive permanent magnet motor technology is mature day by day, the application occasion is more and more extensive, but the direct-drive permanent magnet motor casing quality is great, generally need be with the help of the hoist during installation, ordinary rings structural strength probably is not enough and does not have the locking function, can not fix between rings and the hoist lifting hook, the drunkenness of the casing of direct-drive permanent magnet motor when convenient installation collides with other parts of motor easily, causes the damage of motor, more importantly there is the potential safety hazard in the process that ordinary rings installation directly drives permanent magnet motor casing.

In addition, the opening and closing stroke of the positioning arms of some universal lifting appliances is short, and the lifting and the installation of motor shells with different diameters cannot be met. In addition, some lifting appliances are composed of iron chains, and the iron chains buckled with the rings easily cause the swinging of the shell under the action of the magnetic steel when being lifted and installed, so that the installation difficulty is increased, and the motor is easy to damage. In order to solve the problems at low cost, the multi-degree-of-freedom large-stroke direct-drive permanent magnet motor shell installation lifting appliance with the locking function is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a direct-drive permanent magnet motor shell installation lifting appliance to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a directly drive permanent magnet motor casing installation hoist, includes square eyebolt, locking screw, V type locking slider, stand, locating arm, gyration round pin, connecting screw, U type piece and backup pad, there is locking screw square eyebolt side, V type locking slider is installed to square eyebolt inner wall, the laminating of surface about the upper and lower internal surface of square eyebolt and V type locking slider.

As a further improvement scheme of the technical scheme: the first annular groove is formed in the lower portion of the side face of the column body of the stand column, the supporting plate is embedded into the first annular groove of the stand column, the outer wall of the bottom end of the connecting screw is connected with the motor shell body through threads, and the outer wall of the top of the connecting screw is provided with the positioning platform.

As a further improvement scheme of the technical scheme: and the upper end of the connecting screw is provided with a second annular groove, and the connecting screw is embedded into a hole in the lower end face of the U-shaped block.

As a further improvement scheme of the technical scheme: the lower end face of the nut of the connecting screw is a plane, and the thread of the connecting screw is processed to the lower end face of the nut from the bottom.

As a further improvement scheme of the technical scheme: the mounting groove has been seted up to the outer wall of backup pad, the equal swing joint of inner wall of mounting groove has three rigidity location arm, the location arm all is annular array distribution, the location arm is connected with connecting screw through U type piece and gyration round pin.

As a further improvement scheme of the technical scheme: the upper part and the lower part of the positioning arm are respectively provided with a pin hole, and the pin holes are matched with the sizes of the supporting plate and the rotating pin.

Compared with the prior art, the utility model has the beneficial effects that: the utility model utilizes three threaded holes of the direct-drive permanent magnet motor shell for hoisting, the threaded connection is reliable enough, and the shell hoisting requirement of the direct-drive permanent magnet motor with larger mass can be met. The positioning arm rotates through the rotating pin, so that the rotating stroke of the positioning arm can be increased, and the requirements on positioning, hoisting and installation of permanent magnet motor shells with different diameters are met. The locking mechanism in the square bolt fixes the lifting appliance on the crane hook, so that the lifting appliance is prevented from moving, and the installation process is safer. The annular grooves of the stand column and the supporting plate are connected, so that the supporting plate can rotate along the axial direction of the stand column, and the installation position of the direct-drive permanent magnet motor shell can be conveniently adjusted. The direct-drive permanent magnet motor positioning device is convenient and fast to operate, and can be matched with a crane to realize positioning, hoisting and installation of the direct-drive permanent magnet motor as long as each screw is screwed down.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is an assembly and use schematic diagram of a mounting hanger for a direct-drive permanent magnet motor shell according to the utility model;

fig. 2 is a schematic perspective view of a direct-drive permanent magnet motor housing installation hanger according to the present invention (when the positioning arm has a small stroke);

fig. 3 is a schematic perspective view of a direct-drive permanent magnet motor housing installation hanger according to the present invention (when the positioning arm has a large stroke);

fig. 4 is a schematic structural diagram of a connecting screw for mounting a hanger on a direct-drive permanent magnet motor housing according to the present invention.

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

1. a square eye bolt; 2. locking the screw; 3. a V-shaped locking slide block; 4. a column; 5. a support plate; 6. mounting grooves; 7. a positioning arm; 8. a pivot pin; 9. a U-shaped block; 10. a connecting screw; 11. a motor casing body; 12. and (5) positioning the platform.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is more particularly described in the following paragraphs with reference to the accompanying drawings by way of example. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in the embodiment of the utility model, a direct-drive permanent magnet motor shell installation lifting appliance comprises a square lifting bolt 1, locking screws 2, a V-shaped locking sliding block 3, an upright post 4, a positioning arm 7, a rotating pin 8, a connecting screw 10, a U-shaped block 9 and a supporting plate 5, wherein the locking screws 2 are arranged on the side edge of the square lifting bolt 1, the V-shaped locking sliding block 3 is installed on the inner wall of the square lifting bolt 1, and the upper inner surface and the lower inner surface of the square lifting bolt 1 are attached to the upper surface and the lower surface of the V-shaped locking sliding block 3.

In the utility model, the lower part of the side surface of the upright post 4 is provided with a first annular groove, the support plate 5 is embedded into the first annular groove of the upright post 4, the outer wall of the bottom end of the connecting screw 10 is connected with a motor shell body 11 through threads, and the outer wall of the top part of the connecting screw 10 is provided with a positioning platform 12.

In the utility model, the upper end of the connecting screw 10 is provided with a second annular groove, and the connecting screw 10 is embedded into a hole on the lower end face of the U-shaped block 9.

In the present invention, the lower end surface of the nut of the connection screw 10 is a flat surface, and the thread of the connection screw 10 is processed from the bottom to the lower end surface of the nut.

In the utility model, the outer wall of a supporting plate 5 is provided with a mounting groove 6, the inner wall of the mounting groove 6 is movably connected with three rigid positioning arms 7, the positioning arms 7 are distributed in an annular array, and the positioning arms 7 are connected with a connecting screw 10 through a U-shaped block 9 and a rotary pin 8.

In the utility model, the upper part and the lower part of the positioning arm 7 are respectively provided with a pin hole, and the pin holes are matched with the sizes of the support plate 5 and the rotating pin 8.

The working principle of the utility model is as follows: the square lifting bolt 1 is fixed above an upright post 4 through threaded connection and comprises a locking screw 2 and a V-shaped locking sliding block 3, the locking screw 2 adjusts the position of the V-shaped locking sliding block 3 through threaded connection so as to enable a lifting appliance to be reliably connected with a crane hook, the upper end surface and the lower end surface of the V-shaped locking sliding block 3 are attached to the upper inner surface and the lower inner surface of the square lifting bolt 1, the lower part of the upright post 4 is connected with a support plate 5 through an annular groove, only one rotational freedom degree is reserved, free rotation of the support plate 5 is achieved, the upper end and the lower end of a positioning arm 7 are respectively connected with the support plate 5 and a U-shaped block 9 through a rotating pin 8, a connecting screw 10 is arranged at the lower end of the U-shaped block 9, the connecting screw 10 is provided with the annular groove to be connected with the U-shaped block 9, a platform capable of putting down a wrench is arranged on the connecting screw 10, and the connecting screw 10 is convenient to be screwed so as to be effectively connected with a direct-drive permanent magnet motor shell; the lower end plane of a positioning platform 12 of a connecting screw 10 is perpendicular to the axial direction of the screw, and a thread is processed on the lower end face of the positioning platform 12. the lifting tool is provided with three same positioning arms 7 and matched components thereof, the three positioning arms 7 are uniformly distributed on a supporting plate 5 at intervals of 120 degrees, so that the shell of a direct-drive permanent magnet motor can be ensured to be positioned at the central position of the lifting tool, the lifting tool can adapt to different direct-drive permanent magnet motor shells, the special connecting screw 10 can be effectively connected with the shell of the direct-drive permanent magnet motor, and the positioning platform 12 can ensure that the shell of the direct-drive permanent magnet motor keeps horizontal.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims (6)

1. The utility model provides a direct drive permanent magnet motor casing installation hoist, includes square eyebolt (1), locking screw (2), V type locking slide (3), stand (4), locating arm (7), gyration round pin (8), connecting screw (10), U type piece (9) and backup pad (5), its characterized in that, there are locking screw (2) square eyebolt (1) side, V type locking slide (3) are installed to square eyebolt (1) inner wall, the upper and lower internal surface of square eyebolt (1) and the laminating of surface about V type locking slide (3).

2. The direct-drive permanent magnet motor housing installation hanger of claim 1, wherein: the annular groove I is formed in the lower portion of the side face of the column body of the column (4), the supporting plate (5) is embedded into the annular groove I of the column (4), the outer wall of the bottom end of the connecting screw (10) is connected with a motor shell body (11) through threads, and the outer wall of the top of the connecting screw (10) is provided with a positioning platform (12).

3. The direct-drive permanent magnet motor housing installation hanger of claim 1, wherein: and the upper end of the connecting screw (10) is provided with a second annular groove, and the connecting screw (10) is embedded into a hole on the lower end face of the U-shaped block (9).

4. The direct-drive permanent magnet motor housing installation hanger of claim 3, wherein: the lower end face of the nut of the connecting screw (10) is a plane, and the thread of the connecting screw (10) is machined from the bottom to the lower end face of the nut.

5. The mounting hanger for the direct-drive permanent magnet motor shell according to claim 1 is characterized in that a mounting groove (6) is formed in the outer wall of the supporting plate (5), three rigid positioning arms (7) are movably connected to the inner wall of the mounting groove (6), the positioning arms (7) are distributed in an annular array, and the positioning arms (7) are connected with connecting screws (10) through U-shaped blocks (9) and rotating pins (8).

6. The mounting hanger for the direct-drive permanent magnet motor shell according to claim 5 is characterized in that the positioning arm (7) is provided with a pin hole at the upper part and the lower part, and the pin holes are matched with the sizes of the supporting plate (5) and the rotating pin (8).

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