CN210041590U

CN210041590U - Internal coil expanding device

Info

Publication number: CN210041590U
Application number: CN201920817582.0U
Authority: CN
Inventors: 黄亮; 魏侃侃
Original assignee: Hengdian Group Innuovo Electric Co Ltd
Current assignee: Hengdian Group Innuovo Electric Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-02-07
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses an inner coil expansion equipment, including the frame, set up the workstation in the frame, set up at least one coil expansion device on the workstation, coil expansion device sets up a plurality of expansion blades in the expansion cover including the expansion cover, sets up the expansion pole in the middle of the expansion cover, and the expansion pole is corresponding with the expansion blade, sets up the expansion cylinder on the expansion pole, and the expansion cylinder is sheathe in with workstation and the equal fixed connection of expansion pole, expansion and is set up the expansion seat. The utility model discloses the expansion blade is sheathe in the expansion along expansion cover circumference equidistance setting, sheathe in the expansion with the inner coil cover, drive the expansion pole through the expansion cylinder and to the internal motion of expansion cover, the outside expansion of expansion blade to with the inside diameter outside expansion of inner coil, reach the requirement of inner coil internal diameter, accomplish the expansion back, the expansion cylinder drives the expansion pole return, can take off the coil, accomplish the expansion of inner coil, repeat the above-mentioned step and can carry out the expansion of next coil, and is simple and fast, and time and labor are saved.

Description

Internal coil expanding device

Technical Field

The utility model relates to an electrical equipment field, more specifically the utility model relates to an inner coil expansion equipment that says so.

Background

At present, two windings are arranged inside, one winding is a running winding, the other winding is a starting winding, one ends of the two windings are connected through a connecting wire and called as a zero point, after a motor is wound, the inner diameter of a stator is reduced after the winding, the coil needs to be expanded to be installed, and therefore the problem of coil expansion needs to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve current foretell problem, provide an inside coil expansion equipment.

For the purpose of realizing above, the technical scheme of the utility model is an inner coil expansion equipment, characterized by, which comprises a frame, the frame on set up the workstation, the workstation on set up at least one coil expanding unit, coil expanding unit including the expansion cover, the expansion cover in set up a plurality of expansion blades, the expansion cover in the middle of set up the expansion pole, expansion pole corresponding with the expansion blade, the expansion pole on set up the expansion cylinder, expansion cylinder and workstation and the equal fixed connection of expansion pole, the expansion sheathe in and set up the expansion seat, expansion seat and the equal fixed connection of expansion cover and workstation. Expansion blade is sheathe in the expansion along expansion cover circumference equidistance setting, sheathe in the expansion with the inner coil cover, drive expansion rod through expansion cylinder and move in to the expansion cover, under expansion rod's effect, the outside expansion of expansion blade, thereby with the inside diameter outside expansion of inner coil, reach the requirement of inside coil internal diameter, accomplish the expansion back, expansion cylinder drives the expansion rod return, can take off the coil, accomplish the expansion of inside coil, if the expansion internal diameter can not reach the requirement, can repeat above-mentioned step and continue the expansion, until reaching the internal diameter requirement, repeat the above-mentioned step and can carry out the expansion of next coil, and is simple and fast, time saving and labor saving.

Optionally, the expansion rod is provided with an inner expansion ring, and the inner expansion ring is fixedly connected with the expansion rod. The inner expanding ring can correspond to the expanding blade, and the stability of coil expansion is guaranteed.

Optionally, the inner expanding ring comprises a first inner expanding ring and a second inner expanding ring, the first inner expanding ring is arranged at the end part of the expansion rod, and the second inner expanding ring is arranged at the middle part of the expansion rod. The inner expanding ring is divided into a first inner expanding ring and a second inner expanding ring, so that the inner expanding ring can be slowly expanded in a step shape, and the coil is prevented from being damaged due to too fast expansion.

Optionally, the cross sections of the first inner expanding ring and the second inner expanding ring are both trapezoidal, the maximum diameter of the first inner expanding ring is smaller than that of the second inner expanding ring, and the expansion blade is provided with a first expansion groove and a second expansion groove corresponding to the first inner expanding ring and the second inner expanding ring. The maximum diameter of the first inner expanding ring is smaller than the maximum diameter of the second inner expanding ring, the cross sections of the first inner expanding ring and the second inner expanding ring are trapezoidal, and the inner coil can be rapidly and effectively expanded just corresponding to the first expansion groove and the second expansion groove.

Optionally, the expansion seat is provided with a limiting groove, and the expansion blade is arranged in the limiting groove. The limiting groove plays a limiting role, and the expansion blade is prevented from shaking to damage the coil.

Optionally, the end of the expansion sleeve is provided with a threading head, and the threading head is fixedly connected with the expansion sleeve. The threading head can facilitate the coil to be sleeved on the expansion sleeve.

Optionally, a return spring is arranged between the expansion blade and the threading head, and the return spring is in lap joint with the expansion blade and the threading head. The return spring facilitates the return of the expanding blade.

Optionally, the rack is provided with an operation display screen and an operation button, and the operation display screen and the operation button are both fixedly connected with the rack. The operation display screen is used for displaying the expansion data, and the operation buttons can control whether the expansion device works or not.

Optionally, the workbench is obliquely arranged on the frame, a horizontal placing table is arranged at the upper end of the workbench, and the horizontal placing table is fixedly connected with the frame. The workstation slope sets up, convenient operation like this to the platform is placed to the level can prevent inside coil, guarantees the quick effectual going on of coil expansion.

Optionally, a cabinet door and supporting legs are arranged at the lower end of the rack, the cabinet door is movably connected with the rack, and the supporting legs are fixedly connected with the rack. Auxiliary tools and the like can be prevented from being arranged in the cabinet door, and the supporting legs are used for supporting the rack and preventing the rack from shaking.

The utility model discloses following beneficial effect has: expansion blade is sheathe in the expansion along expansion cover circumference equidistance setting, sheathe in the expansion with the inner coil cover, drive expansion rod through expansion cylinder and move in to the expansion cover, under expansion rod's effect, the outside expansion of expansion blade, thereby with the inside diameter outside expansion of inner coil, reach the requirement of inside coil internal diameter, accomplish the expansion back, expansion cylinder drives the expansion rod return, can take off the coil, accomplish the expansion of inside coil, if the expansion internal diameter can not reach the requirement, can repeat above-mentioned step and continue the expansion, until reaching the internal diameter requirement, repeat the above-mentioned step and can carry out the expansion of next coil, and is simple and fast, time saving and labor saving.

Drawings

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

FIG. 2 is a schematic view of one configuration of the table and expansion device;

fig. 3 is a perspective view of the stent.

FIG. 4 is a schematic cross-sectional view of the stent;

fig. 5 is a schematic view of an exploded structure of the expansion rod and the expansion blade;

fig. 6 is a perspective view of a single expansion blade.

1. A frame; 2. a work table; 3. an expansion device; 4. a horizontal placing table; 5. operating the display screen; 6. an operation button; 7. a cabinet door; 8. supporting legs; 9. threading a guide head; 31. expanding the cylinder; 32. an expansion seat; 33. an expansion sleeve; 34. an expanding blade; 35. a limiting groove; 36. an expansion rod; 37. a return spring; 341. a first expansion groove; 342. a second expansion slot; 361. a first inner expander; 362. a second inner expander.

Detailed Description

The technical solution of the present invention is further described below with reference to the following specific embodiments and accompanying drawings:

example (b): inside coil expansion equipment (see attached fig. 1-6), including frame 1, frame 1 on set up workstation 2, workstation 2 on set up at least one coil expansion device 3, coil expansion device 3 include expansion cover 33, expansion cover 33 in set up a plurality of expansion blades 32, expansion cover 33 in the middle of set up expansion rod 36, expansion rod 36 corresponding with expansion blade 34, expansion rod 36 on set up expansion cylinder 31, expansion cylinder 31 and workstation 2 and the equal fixed connection of expansion rod 36, expansion cover 33 on set up expansion seat 32, expansion seat 32 and expansion cover 33 and the equal fixed connection of workstation 2, expansion rod 36 on set up the inner expanding ring, inner expanding ring and expansion rod 36 fixed connection, the inner expanding ring include first inner expanding ring 361 and second inner expanding ring 362, the first inner expanding ring 361 is arranged at the end part of the expanding rod 36, the second inner expanding ring 362 is arranged at the middle part of the expanding rod 36, the cross sections of the first inner expanding ring 361 and the second inner expanding ring 362 are both trapezoidal, the maximum diameter of the first inner expanding ring 361 is smaller than that of the second inner expanding ring 362, the expanding blade 34 is provided with a first expanding groove 341 and a second expanding groove 342 which correspond to the first inner expanding ring 361 and the second inner expanding ring 362, the expanding seat 32 is provided with a limit groove 35, the expanding blade 34 is arranged in the limit groove 35, the end part of the expanding sleeve 33 is provided with a threading head 9, the threading head 9 is fixedly connected with the expanding sleeve 33, a return spring 37 is arranged between the expanding blade 34 and the threading head 9, the return spring 37 is in lap joint with the expanding blade 34 and the threading head 9, the frame 1 is provided with an operation display screen 5 and an operation button 6, operation display screen 5 and operating button 6 all with frame 1 fixed connection, 2 slopes of workstation set up in frame 1, 2 upper ends of workstation set up the level and place platform 4, the level place platform 4 and frame 1 fixed connection, 1 lower extreme of frame set up cabinet door 7 and supporting legs 8, cabinet door 7 and frame 1 swing joint, supporting legs 8 and frame 1 fixed connection.

The expansion blade is arranged on the expansion sleeve along the circumferential direction of the expansion sleeve at equal intervals, the inner coil is sleeved on the expansion sleeve, the expansion cylinder drives the expansion rod to move into the expansion sleeve, the expansion blade expands outwards under the action of the expansion rod, so that the inner diameter of the inner coil is expanded outwards to meet the requirement of the inner diameter of the inner coil, after the expansion is completed, the expansion cylinder drives the expansion rod to return, the coil can be taken down, the expansion of the inner coil is completed, if the expansion inner diameter cannot meet the requirement, the steps can be repeated to continue the expansion until the requirement of the inner diameter is met, the next coil can be expanded by repeating the steps, the expansion is simple, rapid, time and labor are saved, the inner expansion ring can correspond to the expansion blade, the stability of the coil expansion is ensured, the inner expansion ring is divided into a first inner expansion ring and a second inner expansion ring, the slow expansion of a ladder shape can be realized, and the, the maximum diameter of the first inner expanding ring is smaller than the maximum diameter of the second inner expanding ring, the cross sections of the first inner expanding ring and the second inner expanding ring are trapezoidal, the inner expanding ring is just corresponding to the first expanding groove and the second expanding groove, the rapid and effective expansion of the inner coil can be guaranteed, the limiting groove plays a limiting role, the expansion blade is prevented from shaking, the coil is damaged, the threading head can be convenient for sleeving the coil on the expansion sleeve, the return of the return spring is convenient for expanding the blade, the operation display screen is used for displaying expansion data, whether the expansion device works or not can be controlled by the operation buttons, the workbench is inclined and arranged, the operation is convenient, the horizontal placing table can prevent the inner coil, the expansion of the coil is guaranteed to be rapidly and effectively performed, auxiliary tools and the like can be prevented in the cabinet door, the supporting legs are used for supporting a.

The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, which is intended to cover any modifications and variations within the spirit and scope of the appended claims.

Claims

1. The utility model provides an inner coil expansion equipment, characterized by, includes the frame, the frame on set up the workstation, the workstation on set up at least one coil expansion device, coil expansion device including the expansion cover, the expansion cover in set up a plurality of expansion blades, the expansion cover in the middle of set up the expansion rod, expansion rod and expansion blade corresponding, the expansion rod on set up the expansion cylinder, expansion cylinder and workstation and the equal fixed connection of expansion rod, the expansion sheathe in and set up the expansion seat, the expansion seat with the equal fixed connection of expansion cover and workstation.

2. The internal coil expanding device according to claim 1, wherein an inner expander is provided on said expanding rod, said inner expander being fixedly connected to said expanding rod.

3. The internal coil expander as claimed in claim 2, wherein said inner expander comprises a first inner expander and a second inner expander, said first inner expander being disposed at an end portion of said expander rod and said second inner expander being disposed at a central portion of said expander rod.

4. The internal coil expanding device according to claim 3, wherein the first inner expander and the second inner expander are each trapezoidal in cross section, the first inner expander has a maximum diameter smaller than that of the second inner expander, and the expanding blade is provided with a first expanding groove and a second expanding groove corresponding to the first inner expander and the second inner expander.

5. The internal coil expanding device according to claim 1, wherein said expanding base is provided with a stopper groove, and said expanding blade is disposed in the stopper groove.

6. The internal coil dilation apparatus of claim 1 wherein said dilation sleeve end portion is provided with a threading head, said threading head being fixedly attached to said dilation sleeve.

7. The internal coil expanding device according to claim 6, wherein a return spring is provided between said expanding blade and the threading head, said return spring overlapping both the expanding blade and the threading head.

8. The internal coil expanding device according to any one of claims 1 to 7, wherein an operation display screen and an operation button are arranged on the frame, and both the operation display screen and the operation button are fixedly connected with the frame.

9. The internal coil expanding device according to any one of claims 1 to 7, wherein said table is obliquely disposed on the frame, a horizontal placing table is disposed at an upper end of said table, and said horizontal placing table is fixedly connected to the frame.

10. The internal coil expanding device as claimed in any one of claims 1 to 7, wherein a cabinet door and supporting legs are provided at a lower end of the frame, the cabinet door is movably connected with the frame, and the supporting legs are fixedly connected with the frame.