CN212600117U

CN212600117U - Stator screw tightening machine

Info

Publication number: CN212600117U
Application number: CN202021013691.6U
Authority: CN
Inventors: 沈怡红; 陶晓东; 曹孟勇; 陈孝荣; 许小虎; 曹慧明
Original assignee: Shanghai Junchi Industrial Development Co ltd
Current assignee: Shanghai Junchi Industrial Development Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-26
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a stator screw tightens machine relates to screw tightening technical field, and it includes the frame, be provided with the mount table that is used for installing motor stator in the frame, it is provided with the slip frame to slide along the horizontal direction in the frame, the slip frame sets up a plurality ofly around the mount table even interval at least, and treats the number of tightening stator screw and be the integral multiple of slip frame number, arbitrary all be provided with the tightening device who is used for tightening stator screw on the slip frame, the slip frame slides with the frame and is connected, be provided with in the frame and be used for driving the slip frame and be close to the driving piece that the mount table slided along the level. The utility model discloses help improving the staff and screw up stator screw's work efficiency's advantage.

Description

Stator screw tightening machine

Technical Field

The utility model belongs to the technical field of the screw tightening technique and specifically relates to a stator screw tightens machine is related to.

Background

The motor is an electromagnetic device for realizing the conversion or transmission of electric energy according to the electromagnetic induction law, and comprises a stator and a rotor, wherein the stator mainly functions to generate a rotating magnetic field, and the rotor mainly functions to be cut by magnetic lines of force in the rotating magnetic field to generate current.

Referring to fig. 5, in the prior art, the motor stator includes a stator housing 1, a stator coil 11 and a stator pressing plate 12, the stator housing 1 and the stator pressing plate 12 are in a sleeve shape, axes of the stator housing 1 and the stator pressing plate 12 coincide, the stator pressing plate 12 is mainly composed of a plurality of pressing small plates, a stator coil 11 is arranged between any pressing small plate and the stator housing 1, a through hole 13 is formed in the stator housing, four through holes 13 are formed in the stator housing 1 around the axis of the stator housing 1, a stator screw 14 is arranged on the stator housing 1, the stator screw 14 penetrates through the through hole 13 and extends to the stator pressing plate 12, and the stator screw 14 is in threaded connection with the stator pressing plate 12. In the assembly of the motor stator, in order to ensure that the stator coil 11 can be stably and tightly fixed on the stator housing 1, a worker needs to hold the small compression plate with one hand and hold the stator screw 14 with the other hand to penetrate through the through hole 13 on the stator housing 1 and to be screwed into the small compression plate with the stator screw 14, and then the stator coil 11 on the stator housing 1 is sequentially fixed.

By adopting the technical scheme, the working personnel fix the stator screws on the stator shell in sequence, the working efficiency of the working personnel for screwing the stator screws is reduced, and the part to be improved exists.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide a stator screw tightens machine sets up the slip frame through winding the even interval of mount table on the mount pad to set up on the slip frame and tighten the device, help improving the staff and tighten stator screw's work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a stator screw tightening machine, includes the frame, be provided with the mount table that is used for installing motor stator in the frame, it is provided with the slip frame to slide along the horizontal direction in the frame, the slip frame sets up a plurality ofly around the even interval at least of mount table, and treats the number of screwing up stator screw and be the integral multiple of slip frame number, arbitrary all be provided with the tightening device who is used for screwing up stator screw on the slip frame, the slip frame slides with the frame and is connected, be provided with in the frame and be used for the drive slip frame to be close to the driving piece that the mount table slided along the level.

Through adopting above-mentioned technical scheme, in the application, the staff treats that the motor stator who screws up installs on the mount table, then drives the frame that slides in the frame through the driving piece, screws up the device and screws up the stator screw of treating the installation on to motor stator, helps improving the work efficiency that the staff screwed up the stator screw.

The utility model discloses further set up to: the mounting table is provided with a limiting column, a motor stator is sleeved on the limiting column, and the inner side surface of the stator pressing plate is abutted to the side wall of the limiting column.

Through adopting above-mentioned technical scheme, carry out the butt by spacing post lateral wall to the stator clamp plate, stability when helping guaranteeing stator screw to screw up.

The utility model discloses further set up to: the tightening device comprises a tightening head and a driving motor, the driving motor drives the tightening head to rotate, and the tightening head comprises a rotating handle and a clamping joint for adapting a stator screw and a nut.

Through adopting above-mentioned technical scheme, drive through driving motor and screw up overhead joint and screw up stator screw, help promoting the stability when screwing up the operation.

The utility model discloses further set up to: the joint is the hexagon head, the chamfer has been seted up to joint department of deviating from driving motor border.

Through adopting above-mentioned technical scheme, through setting up the joint into the hexagonal head, set up the chamfer in the border department of hexagonal head, help promoting the adaptability that the joint connects.

The utility model discloses further set up to: and a rubber pad is fixed on the end face of the clamping joint, which deviates from the driving motor.

Through adopting above-mentioned technical scheme, through the terminal surface rubber pad of fixing that deviates from driving motor at the joint, reduce the joint direct conflict motor stator and to damaging motor stator's the condition and take place, help protecting motor stator.

The utility model discloses further set up to: the rack is provided with a slide rail, the slide rail is a T-shaped slide rail, and the sliding frame is provided with a sliding groove which is matched with the slide rail in a sliding manner.

Through adopting above-mentioned technical scheme, by the cooperation of sliding rack and T type slide rail, help promoting the stability of sliding rack when sliding.

The utility model discloses further set up to: the driving piece is a driving cylinder, one end of a piston rod of the driving cylinder, which deviates from a cylinder body of the driving cylinder, is fixed with the sliding frame, and the axis of the piston rod of the driving cylinder is parallel to the sliding direction of the sliding frame.

Through adopting above-mentioned technical scheme, through setting up the driving piece into driving actuating cylinder, help guaranteeing the normal clear of the work of sliding on the one hand, on the other hand helps promoting the degree of automation of stator screw tightening machine, reduces staff's working strength.

The utility model discloses further set up to: the stator is characterized in that a placing groove is formed in the mounting table, a threaded hole is formed in the placing groove, a nylon bolt is arranged in the threaded hole, and the nylon bolt penetrates through the threaded hole to be tightly abutted to the stator.

Through adopting above-mentioned technical scheme, in the application, the staff puts into the standing groove with motor stator, then screws into the screw hole with the nylon bolt, and the nylon bolt supports tight motor stator, has the main stability of helping in guaranteeing stator screw to tighten up quick-witted during operation motor stator on the one hand, and the nylon bolt helps guaranteeing the smooth finish on motor stator surface.

The utility model discloses further set up to: a rotating motor is fixedly arranged on the rack, and an output shaft of the rotating motor is coaxially fixed with the mounting table.

Through adopting above-mentioned technical scheme, be rotary motion by the rotating electrical machines drive mount table, help more accurate with the through-hole alignment joint on the motor stator.

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

(1) the sliding frame is arranged on the mounting base at uniform intervals around the mounting table, and the screwing device is arranged on the sliding frame, so that the working efficiency of screwing the stator screw by workers is improved;

(2) the stability of the sliding frame during sliding is greatly improved through the arrangement of the sliding rail and the driving cylinder;

(3) through setting up the spacing post on the mount table, wear to establish the nylon bolt in with spacing post, help further promotion stator screw tightening machine stability at the during operation.

Drawings

Fig. 1 is a partial sectional view showing mainly the entire structure of a stator screw tightening machine according to an embodiment;

FIG. 2 is a partial sectional view showing a configuration of a driving motor according to the embodiment;

FIG. 3 is an enlarged view of a portion A of FIG. 2, which mainly shows the structure of the tightening head;

FIG. 4 is an enlarged view of a portion B of FIG. 2, which mainly shows the structure of the mounting table;

fig. 5 is a schematic diagram of a stator structure of a motor according to the embodiment.

Reference numerals: 1. a stator housing; 11. a stator coil; 12. a stator pressing plate; 13. a through hole; 14. a stator screw; 2. a frame; 21. a slide rail; 22. a driving cylinder; 23. a rotating electric machine; 3. an installation table; 31. a limiting column; 32. a placement groove; 321. a threaded hole; 322. a nylon bolt; 4. a sliding frame; 41. a chute; 5. tightening the device; 51. tightening a head; 511. a handle is rotated; 512. a clamping head; 513. chamfering; 514. a rubber pad; 52. the motor is driven.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Example (b):

referring to fig. 1, a stator screw tightening machine, includes frame 2, is provided with the mount table 3 that is used for installing the motor stator on the frame 2, is provided with the frame that slides 4 along the horizontal direction on the frame 2, and the frame that slides 4 sets up four around mount table 3 even interval at least, all is provided with the tightening device 5 (see fig. 5) that is used for screwing stator screw 14 on arbitrary frame that slides 4, and the frame that slides 4 and frame 2 are connected, is provided with the driving piece (see fig. 5) that is used for driving frame that slides 4 along the level near mount table 3 and slides on the frame 2.

In the application, a motor stator to be screwed by a worker is installed on the installation table 3, then the sliding frame 4 is driven by the driving piece to slide on the rack 2, and the stator screw 14 to be installed on the motor stator is screwed by the screwing device 5.

Referring to fig. 1 and 2, the mounting table 3 is rotatably disposed on the frame 2 around a vertical axis through a bearing, the frame 2 is fixedly provided with a rotating motor 23 at the lower side of the mounting table 3, an output shaft of the rotating motor 23 is vertically and upwardly disposed, and the output shaft of the rotating motor 23 is coaxially fixed with the mounting table 3.

The rack 2 is provided with slide rails 21, the slide rails 21 are uniformly arranged in four positions on the peripheral side of the mounting table 3 at intervals, the length direction of the slide rails 21 is perpendicular to the axis of the mounting table 3, the slide rails 21 in any position are arranged in parallel at intervals, any slide rail 21 is a T-shaped slide rail, and the slide frame 4 is provided with a slide groove 41 which is matched with the slide rails 21 in a sliding manner. The driving piece is for driving actuating cylinder 22, drives actuating cylinder 22 and fixes and be located 2 slide rails 21 that are parallel to each other in frame 2, and it is parallel with the slip direction of slide bracket 4 to drive actuating cylinder 22 piston rod axis, and the one end that drives actuating cylinder 22 piston rod and deviates from the cylinder body of driving actuating cylinder 22 is fixed with slide bracket 4. The tightening device 5 comprises a tightening head 51 and a driving motor 52, the driving motor 52 is fixed on the sliding frame 4, an output shaft of the driving motor 52 faces the mounting table 3, the tightening head 51 comprises a rotating handle 511 and a clamping head 512 used for nut matching of the stator screw 14, the rotating handle 511 is coaxially fixed on the output shaft of the driving motor 52, the clamping head 512 is a hexagonal head, a chamfer 513 is arranged at the edge of the clamping head 512 departing from the driving motor 52, and a rubber pad 514 (see fig. 3) is fixed on the end face of the clamping head 512 departing from the driving motor 52.

In the application, the rotating motor 23 on the frame 2 drives the mounting table 3 to rotate, meanwhile, the through hole 13 of the motor stator on the mounting table 3 is aligned to the clamping head 512, the driving cylinders 22 in four directions simultaneously push the sliding frame 4 to slide on the sliding rail 21 along the direction of the sliding rail 21 close to the mounting table 3, then the driving motor 52 drives the clamping head 512 to rotate, and the clamping head 512 screws the stator screw 14.

Referring to fig. 2 and 4, the side surface of the mounting table 3 is provided with a limiting column 31, the axis of the limiting column 31 coincides with the axis of the mounting table 3, the motor stator is sleeved on the limiting column 31, the inner side surface of the stator pressing plate 12 is abutted against the side wall of the limiting column 31, the mounting table 3 is provided with a placing groove 32, the placing groove 32 is located on the upper end surface of the mounting table 3, the side wall of the placing groove 32 is provided with a threaded hole 321, the axis of the threaded hole 321 is perpendicular to the axis of the mounting table 3, a nylon bolt 322 is arranged in the threaded hole 321, and the nylon bolt 322 penetrates through the threaded hole 321 to be.

The implementation principle of the above embodiment is as follows: in the application, the staff is with stator housing 1, stator coil 11 and stator clamp plate 12 fix in advance through stator screw 14, then establish the motor stator cover that will install in advance on spacing post 31, and place in standing groove 32, align through-hole 13 on the stator housing 1 with joint 512, and fix motor stator through nylon bolt 322, install motor stator and drive actuating cylinder 22 afterwards and promote the frame 4 that slides on slide rail 21, joint 512 and stator screw 14 joint, then driving motor 52 drives joint 512 rotatory, the operation of screwing up the completion stator screw 14 of stator screw 14 with stator screw 14.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a stator screw tightening machine, includes frame (2), its characterized in that, be provided with mount table (3) that are used for installing motor stator on frame (2), it is provided with slip frame (4) to slide along the horizontal direction on frame (2), slip frame (4) set up a plurality ofly around mount table (3) even interval at least, and treat the number of screwing up stator screw (14) and be the integral multiple of slip frame (4) number, arbitrary all be provided with tightening means (5) that are used for screwing up stator screw (14) on slip frame (4), slip frame (4) and frame (2) are slided and are connected, be provided with on frame (2) and be used for driving slip frame (4) to be close to the driving piece that mount table (3) slided along the level.

2. The stator screw tightening machine according to claim 1, wherein a limit post (31) is provided on the mounting table (3), the motor stator is sleeved on the limit post (31), and an inner side surface of the stator pressing plate (12) abuts against a side wall of the limit post (31).

3. A stator screw tightening machine according to claim 1, characterized in that the tightening device (5) comprises a tightening head (51) and a drive motor (52), the drive motor (52) rotating the tightening head (51), the tightening head (51) comprising a stem (511) and a bayonet joint (512) for nut fitting of the stator screw (14).

4. A stator screw tightening machine according to claim 3, characterized in that the bayonet joint (512) is a hex head, and that the edge of the bayonet joint (512) facing away from the drive motor (52) is chamfered (513).

5. A stator screw tightening machine according to claim 4, characterized in that a rubber pad (514) is fixed to the end face of the bayonet joint (512) facing away from the drive motor (52).

6. The stator screw tightening machine according to claim 1, wherein a slide rail (21) is disposed on the frame (2), the slide rail (21) is a T-shaped slide rail, and a slide groove (41) for slidably engaging with the slide rail (21) is disposed on the slide frame (4).

7. The stator screw tightening machine according to claim 1, characterized in that the driving member is a driving cylinder (22), one end of a piston rod of the driving cylinder (22) facing away from a cylinder body of the driving cylinder (22) is fixed with the sliding frame (4), and an axis of the piston rod of the driving cylinder (22) is parallel to a sliding direction of the sliding frame (4).

8. The stator screw tightening machine according to claim 1, wherein a placement groove (32) is formed in the mounting table (3), a threaded hole (321) is formed in the placement groove (32), a nylon bolt (322) is arranged in the threaded hole (321), and the nylon bolt (322) passes through the threaded hole (321) and abuts against the stator.

9. A stator screw tightening machine according to claim 1, characterized in that a rotary motor (23) is fixedly provided to the frame (2), and an output shaft of the rotary motor (23) is coaxially fixed to the mounting table (3).