CN217555595U

CN217555595U - Major diameter stator core hoist device

Info

Publication number: CN217555595U
Application number: CN202221434221.6U
Authority: CN
Inventors: 贾平; 封海鹏
Original assignee: Jiangyin Gaotuo Precision Mould Co ltd
Current assignee: Jiangyin Gaotuo Precision Mould Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-11
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a major diameter stator core hoist device, including the jib, the upper end welding of jib has the end cap, the upside welding of end cap has rings, the below in the jib outside is provided with the bracing piece, the top sliding connection in the jib outside has a sliding cylinder, the outside swing joint of jib has the spring, the spring is located the end cap with the centre of sliding cylinder, the jib with the centre of bracing piece articulates there is two parallel arrangement's extensible member, the bracing piece with the centre of sliding cylinder articulates there is an extensible member. The utility model relates to a major diameter stator core hoist device sets up the end cap through the upside at the jib to set up the spring in the centre of end cap and sliding tube, under the natural state, the elasticity of spring can promote sliding tube downstream, thereby makes the bracing piece outwards expand, and when the rebound sliding tube, can make the bracing piece inwards move, thereby realize the quick fixed of device, promoted the convenience of device.

Description

Major diameter stator core hoist device

Technical Field

The utility model relates to a stator core hoist and mount technical field specifically is a major diameter stator core hoist device.

Background

The stator core is an important part of a stator and also a main component of a motor magnetic circuit, and consists of a fan-shaped sheet, a ventilating slot sheet, a positioning rib, an upper tooth pressing plate, a lower tooth pressing plate, a tensioning bolt, a supporting plate and other parts.

The utility model discloses a utility model with the existing publication number of CN208327143U, it discloses a motor stator core lifting device, including screw rod and ground, the upper end on ground is fixed with the skid, the upper end on ground is equipped with stator core, be fixed with the winding on a week lateral wall in the stator core, the upper end screw thread of screw rod has cup jointed the nut, all be fixed with the handle on the both ends lateral wall of nut, the one end of screw rod is fixed with rings, the one end of rings is fixed with first bolt, the one end of screw rod is equipped with the first screw blind hole that corresponds with first bolt, the one end of first bolt extends to in the screw blind hole, the screw rod has cup jointed the sleeve pipe, be fixed with the fixed block on the screw rod, slide on the screw rod and cup joint two movable blocks; this technical scheme need put into stator core's hole earlier when hoist and mount are used, and the rethread just enables the cambered surface inner supporting plate to the rotation of nut and two handles and removes to realize the hoist and mount to stator core, its operation is comparatively loaded down with trivial details, has not only wasted more manpower and materials, has still reduced stator core's hoist and mount efficiency.

Therefore, a large-diameter stator core hoisting device which is easy and convenient to operate is needed.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned not enough, provide an easy and simple to handle major diameter stator core hoist device.

The purpose of the utility model is realized like this:

the utility model provides a major diameter stator core hoist device, includes the jib, the upper end welding of jib has the end cap, the upside welding of end cap has rings, the below in the jib outside is provided with the bracing piece, the top sliding connection in the jib outside has a sliding barrel, the outside swing joint of jib has the spring, the spring is located the end cap with the centre of sliding barrel, the jib with the centre of bracing piece articulates there is two parallel arrangement's extensible member, the bracing piece with the centre of sliding barrel articulates there is a extensible member, and is located the jib with between the bracing piece the extensible member is the high slope form in the low outer end in the inner, the bracing piece with between the sliding barrel the extensible member is the low slope form in the high outer end in the inner, the contact bag is installed in the outside of bracing piece, the inside packing of contact bag has flexible filling.

Preferably, the outer side of the supporting rod is arc-surface-shaped.

Preferably, the support rods are arranged at more than three positions in a circumferential arrangement mode.

Preferably, the telescopic part comprises a telescopic cylinder at the inner end, a telescopic rod is slidably connected inside the telescopic cylinder, and an adjusting knob is screwed at the outer end of the telescopic cylinder.

Preferably, the contact capsule is made of a flexible material.

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

1. the utility model relates to a large-diameter stator core hoisting device, through setting up the end cap at the upside of jib, and set up the spring in the middle of end cap and sliding tube, under the natural state, the elasticity of spring can promote the sliding tube to move downwards, thus make the bracing piece expand outwards, and when moving the sliding tube upwards, can make the bracing piece move inwards, thus realize the quick fixed of device, promoted the convenience of device;

2. the utility model relates to a large-diameter stator core hoisting device, which can adjust the fixed range of the supporting rod by arranging the telescopic pieces between the supporting rod, the suspender and the sliding cylinder, thereby improving the adaptability of the device;

3. the utility model relates to a major diameter stator core hoist device sets up contact bag and flexible packing through the outside at the bracing piece, when the outside of bracing piece and stator core inner circle contact, can utilize the flexible change of contact bag and flexible packing, increase device and stator core's area of contact to hoisting device's fixed fastness.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of major diameter stator core hoist device top.

Fig. 2 is the utility model relates to a major diameter stator core hoist device below overall structure schematic diagram.

Fig. 3 is the utility model relates to an exploded structure schematic diagram of expansion piece department among major diameter stator core hoist device.

Fig. 4 is the utility model relates to a sectional structure schematic diagram of contact bag department among major diameter stator core hoist device.

Wherein: the device comprises a suspender 1, a plug 2, a hanging ring 3, a support rod 4, a sliding cylinder 5, a spring 6, a telescopic piece 7, a telescopic cylinder 7.1, a telescopic rod 7.2, an adjusting knob 7.3, a contact bag 8 and a flexible filler 9.

Detailed Description

Referring to fig. 1 to 4, the utility model relates to a large-diameter stator core hoisting device, which comprises a suspender 1, a plug 2 is welded at the upper end of the suspender 1, a hanging ring 3 is welded at the upper side of the plug 2, a support rod 4 is arranged below the outer side of the suspender 1, the outer side of the support rod 4 is arc surface-shaped, more than three positions are arranged in a circumferential arrangement mode of the support rod 4, a sliding cylinder 5 is connected above the outer side of the suspender 1 in a sliding way, a spring 6 is movably connected at the outer side of the suspender 1, the spring 6 is positioned between the plug 2 and the sliding cylinder 5, two expansion pieces 7 which are arranged in parallel are hinged between the suspender 1 and the support rod 4, one expansion piece 7 is hinged between the support rod 4 and the sliding cylinder 5, the expansion piece 7 positioned between the suspender 1 and the support rod 4 is in a slope shape with low inner end and high outer end, the expansion piece 7 between the support rod 4 and the sliding cylinder 5 is in a slope shape with high inner end and low outer end, as shown in fig. 1 and 2, by arranging the plug 2 at the upper end of the suspension rod 1 and arranging the spring 6 between the plug 2 and the sliding cylinder 5, in a natural state, the spring of the spring 6 can push the sliding cylinder 5 to move downwards, so that the inner end of the telescopic part 7 above the device can move downwards to open the supporting rod 4 outwards, thereby realizing the rapid and automatic fixation between the outer side of the supporting rod 4 and the inner wall of the stator core, and when the sliding cylinder 5 is held by hand to move upwards, the suspension rod 1 can slide downwards under the influence of self gravity, thereby driving the telescopic part 7 below the device to move downwards, driving the outer end of the telescopic part 7 above the device to move downwards, so that the supporting rod 4 is close to the position of the suspension rod 1, thereby reducing the fixed range of the supporting rod 4, facilitating the operation of inserting or extracting the iron core of the device, compared with the mode of twisting other mechanisms in the prior art, it has not only saved a large amount of manpower and materials, has still promoted stator core's hoist and mount efficiency, has strengthened the use convenience of device greatly.

Further, extensible member 7 includes the telescopic tube 7.1 of inner, telescopic tube 7.1's inside sliding connection has telescopic link 7.2, telescopic tube 7.1's outer end is twisted and is connect with adjust knob 7.3, as shown in fig. 3, through the sliding fit who utilizes telescopic tube 7.1 and telescopic link 7.2, and adjust knob 7.3 to the restriction of telescopic link 7.2 flexible position, can adjust the length of extensible member 7, make the support range of bracing piece 4 can adjust according to the internal diameter of required hoist and mount stator core, thereby the adaptability of device has been promoted.

Further, contact bag 8 is installed in the outside of bracing piece 4, contact bag 8 is made by flexible material, contact bag 8's inside is filled there is flexible packing 9, as shown in fig. 4, through the inside flexible packing 9 of filling at flexible contact bag 8, when bracing piece 4 outside removal and stator core's inner wall contact, contact bag 8 and flexible packing 9 can take place deformation, with laminating stator core's inner wall, the area of contact of device with stator core has been promoted, the frictional force of device with stator core has been promoted, thereby device and stator core's fixed fastness has been strengthened.

The utility model relates to a major diameter stator core hoist device theory of operation is: at first, catch the slide cartridge 5 of the device with the hand, in order to remove the device, at this moment, the jib 1 receives the influence of gravity and can move down, the outer end of the flexible piece 7 of the top of the drive device moves down, thereby make the bracing piece 4 press close to jib 1, the support range of bracing piece 4 has been reduced, then put into the inside of stator core with the device, and loosen slide cartridge 5, slide cartridge 5 receives the elasticity of spring 6 can slide down, thereby the inner of the flexible piece 7 of the top of the drive device moves down, in order to strut bracing piece 4 outwards, make the contact bag 8 in the bracing piece 4 outside fix with the inner wall of stator core, finally link 3 with the lifting hook, it can with the stator core of its outside fixed to carry out the handling with the device, during the use, if the internal diameter of stator core is great, can also utilize the mode of rotating adjusting knob 7.3 to extend flexible piece 7, thereby increase the fixed range of bracing piece 4.

In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.

Claims

1. The utility model provides a major diameter stator core hoist device which characterized in that: including jib (1), the upper end welding of jib (1) has end cap (2), the upside welding of end cap (2) has rings (3), the below in jib (1) outside is provided with bracing piece (4), the top sliding connection in jib (1) outside has sliding barrel (5), the outside swing joint of jib (1) has spring (6), spring (6) are located end cap (2) with the centre of sliding barrel (5), jib (1) with the centre of bracing piece (4) articulates has expansion piece (7) of two parallel arrangement, bracing piece (4) with the centre of sliding barrel (5) articulates there is expansion piece (7) of a department, and is located jib (1) with between bracing piece (4) expansion piece (7) are the high slope form in the low outer end in inner, bracing piece (4) with between sliding barrel (5) expansion piece (7) are the slope form of high outer end low, contact bag (8) are installed in the outside of bracing piece (4), the inside packing that contacts bag (8) has inner (9).

2. The hoisting device for the large-diameter stator core according to claim 1, characterized in that: the outer side of the supporting rod (4) is arc-surface-shaped.

3. The hoisting device for the large-diameter stator core according to claim 1 or 2, wherein: the supporting rods (4) are arranged at more than three positions in a circumferential arrangement mode.

4. The hoisting device for the large-diameter stator core according to claim 1, wherein: the telescopic piece (7) comprises a telescopic cylinder (7.1) at the inner end, the telescopic rod (7.2) is connected to the inner portion of the telescopic cylinder (7.1) in a sliding mode, and the adjusting knob (7.3) is screwed to the outer end of the telescopic cylinder (7.1).

5. The hoisting device for the large-diameter stator core according to claim 1, wherein: the contact capsule (8) is made of flexible materials.