CN217508552U

CN217508552U - Assembling equipment for frameless motor

Info

Publication number: CN217508552U
Application number: CN202221689857.5U
Authority: CN
Inventors: 沈振兴; 付耀斌
Original assignee: Beijing Yiwei Intelligent Technology Co ltd
Current assignee: Beijing Yiwei Intelligent Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-09-27
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses an assembly device for a frameless motor, which belongs to the technical field of motors and comprises a support and an assembly table, wherein a first air cylinder is fixedly arranged at the top of the support, a mounting box is arranged right above the assembly table on the support, the mounting box is fixedly mounted with an output shaft of the first air cylinder, a fixing mechanism for clamping and fixing a stator output shaft to the stator is arranged on the mounting box, a pushing mechanism for automatically pushing the stator to the center of the assembly table is arranged on the assembly table, the pushing mechanism comprises sliding grooves which are uniformly distributed on the assembly table, symmetrical abutting blocks which are arranged on the sliding grooves in a sliding way and L-shaped movable rods which are uniformly distributed in the assembly table in a sliding way are arranged, the assembly device for the frameless motor is beneficial to realizing the automatic assembly of a rotor and the stator, and the rotor is prevented from colliding with the stator under the influence of strong magnetism during manual assembly, the assembly efficiency and the product percent of pass are improved, and the practicability is high.

Description

Assembling equipment for frameless motor

Technical Field

The utility model relates to the technical field of motors, especially, relate to an rigging equipment for frameless motor.

Background

Frameless motors are the part of a conventional motor used to generate torque and speed, but without shafts, bearings, housings, or end caps. The frameless machine has only two parts, a rotor, usually the inner one, consisting of a rotating steel ring assembly with permanent magnets, mounted directly on the machine shaft, and a stator, the outer one, the gear wheel externally surrounding steel sheets and copper windings to generate electromagnetic forces that tightly climb inside the machine housing.

When the frameless motor stator and the rotor are assembled, manual assembly is needed, the production efficiency of manual assembly is low, the production requirements cannot be met, and the rotor is very easily influenced by magnetism in the manual assembly process due to the fact that the rotor is provided with strong magnetism, so that the rotor impacts the stator, the rotor and the stator are damaged, and the frameless motor stator and the rotor are required to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an rigging equipment for frameless motor has solved manual assembly production efficiency and has hanged down, can't satisfy the production requirement, and because the rotor has strong magnetism, so in manual assembly process, receive the influence of magnetism very easily, make the rotor strike the stator to cause the problem of the damage of rotor and stator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an rigging equipment for frameless motor, includes support and assembly bench, support top fixed mounting has first cylinder, the support is located and is provided with the mounting box directly over the assembly bench, mounting box and first cylinder output shaft fixed mounting, be provided with on the mounting box and be used for carrying out the fixed establishment of stator output shaft centre gripping to the stator, be provided with on the assembly bench and be used for automatic pushing away the stator to the pushing mechanism of assembly bench positive center.

As a further description of the above scheme, when a stator and a rotor of a frameless motor need to be assembled, the stator is directly placed on an assembly table at a position close to the middle position of the assembly table, a pushing mechanism on the assembly table is started to automatically push the stator to the center of the assembly table, then a rotor output shaft is clamped by a fixing mechanism on a mounting box to fix the rotor, the fixed rotor is just opposite to the center of the assembly table and the center of the stator, a first air cylinder is started, the first air cylinder output shaft vertically moves downwards to drive the mounting box to vertically move downwards, the mounting box vertically moves downwards to drive the fixed rotor to be inserted into the stator to assemble the rotor and the stator, automatic assembly of the rotor and the stator is achieved, the rotor is prevented from being impacted with the stator due to strong magnetic influence during manual assembly, and assembly efficiency and product qualification rate are improved.

As an optimal scheme of the utility model, pushing mechanism is including seting up the spout of evenly distributed on the assembly bench, slides and sets up on the spout symmetrical support piece, slide L shape movable rod, the spring of evenly distributed of setting evenly distributed in the assembly bench and set up drive support piece horizontal migration in the assembly bench and push away the stator to the driving piece of assembly bench positive center, L shape movable rod slides and sets up on the spout and L shape movable rod one end and support piece fixed mounting, the spring is kept away from assembly bench inner wall one end and is held with L shape movable rod fixed mounting and spring pressure between assembly bench inner wall and L shape movable rod.

As the further description of the scheme, when the stator needs to be pushed to the center of the assembly table, the driving piece in the assembly table is started to be away from the end part of the L-shaped movable rod, so that the L-shaped movable rod slides on the sliding groove through the restoring force of the spring and is close to each other, the L-shaped movable rods are close to each other to drive the abutting blocks to be close to each other, and when multiple groups of abutting blocks are close to each other simultaneously to automatically push the stator to the center of the assembly table, the structure is simple, and the subsequent assembly of the rotor is facilitated.

As a preferred scheme of the utility model, the driving piece includes second cylinder and the fixed mounting of fixed mounting in the assembly bench and pushes away the piece on the output shaft of second cylinder, the ejector pad is laminated mutually with L shape movable rod one end and the ejector pad all sets up to the inclined plane with L shape movable rod binding face.

As a further description of the above scheme, the second cylinder is started, the output shaft of the second cylinder moves downwards to drive the push block to move downwards, and the push block is attached to one end of the L-shaped movable rod and the attachment surface of the push block and the L-shaped movable rod is set to be an inclined surface, so that the L-shaped movable rod slides on the sliding groove through the restoring force of the spring and approaches to each other, the driving abutting blocks are approached to each other, when the second cylinder is started to drive the push block to move upwards, the L-shaped movable rod compression spring is away from each other, the driving abutting blocks are away from each other, and the driving of the movable block is realized.

As an optimized scheme of the utility model, it is provided with the rubber slab to support the inboard and stator side binding face of piece.

As further described in the above solution, when the pushing block pushes the stator, the side wall of the stator can be protected;

as a preferred scheme of the utility model, fixed establishment include fixed mounting at the motor of mounting box one side, rotate set up in the mounting box and with motor output shaft fixed mounting's two-way lead screw, threaded connection the movable block on two-way lead screw and slide the splint that set up in the mounting box bottom and with movable block fixed mounting.

As a further description of the above scheme, when the motor is started, the motor output shaft rotates to drive the bidirectional screw rod to rotate in the mounting box, the bidirectional screw rod rotates to drive the movable blocks to approach each other, the movable blocks approach each other to drive the clamping plate to slide on the mounting box and approach each other to clamp the rotor output shaft, and therefore the rotor is fixed above the center of the assembly table.

As a preferred scheme of the utility model, splint and rotor output shaft side binding face set up to the cambered surface and are provided with the rubber slab.

As a further description of the above solution, the fixing effect of the rotor is improved and the protection of the rotor output shaft is enabled.

The utility model has the advantages that:

the device realizes that when the stator is automatically pushed to the center of the assembly table automatically through the matching work among the sliding chute, the abutting block, the L-shaped movable rod, the spring, the second air cylinder and the pushing block, the structure is simple, the rotor can be assembled subsequently, and the practicability is high;

the device realizes carrying out the centre gripping to the rotor output shaft through the cooperation work that sets up between motor, two-way lead screw, movable block and the splint to fix the rotor in the top of assembly bench positive center, be convenient for follow-up assemble the rotor, the practicality is strong.

Drawings

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

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic structural view of the position a of the present invention;

fig. 4 is a schematic view of the internal structure of the assembly table of the present invention.

In the figure:

1. a support; 2. an assembly table; 3. a first cylinder; 4. mounting a box; 5. a fixing mechanism; 51. a motor; 52. a bidirectional screw rod; 53. a movable block; 54. a splint; 6. a pushing mechanism; 61. a chute; 62. a resisting block; 63. an L-shaped movable rod; 64. a spring; 65. a drive member; 651. a second cylinder; 652. and (7) pushing the block.

Detailed Description

Examples

Referring to fig. 1-4, the utility model provides an rigging equipment for frameless motor 51, including support 1 and mount table 2, 1 top fixed mounting of support has first cylinder 3, support 1 is located and is provided with mounting box 4 directly over mount table 2,

mounting box

4 and 3 output shaft fixed mounting of first cylinder, be provided with on the mounting box 4 and be used for carrying out the fixed establishment 5 fixed with stator output shaft centre gripping to the stator, be provided with on the mount table 2 and be used for automatic pushing away the stator to the pushing mechanism 6 of 2 positive centers of mount table.

When an operator needs to assemble the stator and the rotor of the frameless motor 51, the stator is directly placed on the assembly table 2 and close to the middle position of the assembly table 2, the pushing mechanism 6 on the assembly table 2 is started to automatically push the stator to the center of the assembly table 2, then the rotor output shaft is clamped and fixed by the fixing mechanism 5 on the mounting box 4, the fixed rotor is right opposite to the center of the assembly table 2 and the center of the stator, the first air cylinder 3 is started, the output shaft of the first air cylinder 3 vertically moves downwards to drive the mounting box 4 fixedly mounted with the first air cylinder to vertically move downwards, the mounting box 4 vertically moves downwards to drive the fixed rotor to be inserted into the stator to assemble the rotor and the stator, the assembling equipment for the frameless motor 51 is favorable for realizing automatic assembling of the rotor and the stator, and the rotor is prevented from colliding with the stator under the influence of strong magnetism during manual assembling, the assembly efficiency and the product percent of pass are improved, and the practicability is high.

The pushing mechanism 6 comprises a sliding groove 61 uniformly distributed on the assembly table 2, abutting blocks 62 symmetrically arranged on the sliding groove 61 in a sliding manner, L-shaped movable rods 63 uniformly distributed in the assembly table 2 in a sliding manner, springs 64 fixedly arranged in the assembly table 2 in a uniform manner and a driving piece 65 arranged in the assembly table 2 for driving the abutting blocks 62 to horizontally move so as to push the stator to the center of the assembly table 2, wherein the L-shaped movable rods 63 are arranged on the sliding groove 61 in a sliding manner, one end of each L-shaped movable rod 63 is fixedly arranged with the abutting blocks 62, one end of each spring 64 far away from the inner wall of the assembly table 2 is fixedly arranged with the L-shaped movable rods 63, and the springs 64 are pressed between the inner wall of the assembly table 2 and the L-shaped movable rods 63; when the stator needs to be pushed to the center of the assembly table 2, the driving piece 65 in the assembly table 2 is started to be far away from the end of the L-shaped movable rod 63, so that the L-shaped movable rod 63 slides on the sliding groove 61 through the restoring force of the spring 64 and is close to each other, the L-shaped movable rod 63 is close to each other to drive the abutting blocks 62 fixedly installed with the L-shaped movable rod to be close to each other, and when the plurality of groups of abutting blocks 62 are close to each other simultaneously to automatically push the stator to the center of the assembly table 2, the structure is simple, and the subsequent assembly of the rotor is facilitated.

The driving member 65 comprises a second cylinder 651 fixedly mounted in the assembly table 2 and a push block 652 fixedly mounted on an output shaft of the second cylinder 651, the push block 652 is attached to one end of the L-shaped movable rod 63, and the attachment surfaces of the push block 652 and the L-shaped movable rod 63 are inclined planes; the second cylinder 651 is started, the output shaft of the second cylinder 651 moves downwards to drive the push block 652 which is fixedly installed with the second cylinder, the push block 652 is attached to one end of the L-shaped movable rod 63, and the attachment surfaces of the push block 652 and the L-shaped movable rod 63 are all arranged to be inclined planes, so that the L-shaped movable rod 63 slides on the sliding groove 61 through the restoring force of the spring 64 and is close to each other, the drive abutting blocks 62 are close to each other, when the second cylinder 651 is started to drive the push block 652 to move upwards, the L-shaped movable rod 63 compresses the spring 64 to be away from each other, the drive abutting blocks 62 are far away from each other, and the drive of the movable block 53 is facilitated.

A rubber plate is arranged on the joint surface of the inner side of the abutting block 62 and the side surface of the stator; when the supporting block 62 pushes the stator, the side wall of the stator can be protected.

The fixing mechanism 5 comprises a motor 51 fixedly arranged on one side of the mounting box 4, a bidirectional screw rod 52 rotatably arranged in the mounting box 4 and fixedly arranged with an output shaft of the motor 51, a movable block 53 in threaded connection with the bidirectional screw rod 52, and a clamping plate 54 which is slidably arranged at the bottom of the mounting box 4 and fixedly arranged with the movable block 53; the motor 51 is started, the output shaft of the motor 51 rotates to drive the bidirectional screw rod 52 fixedly installed with the motor to rotate in the installation box 4, the bidirectional screw rod 52 rotates to drive the movable blocks 53 in threaded connection with the bidirectional screw rod to approach each other, the movable blocks 53 approach each other to drive the clamping plates 54 fixedly installed with the movable blocks to slide on the installation box 4 and approach each other to clamp the output shaft of the rotor, and therefore the rotor is fixed above the center of the assembly table 2.

The binding surface of the clamping plate 54 and the side surface of the rotor output shaft is a cambered surface and is provided with a rubber plate; the rotor fixing device is beneficial to improving the rotor fixing effect and protecting the rotor output shaft.

The working principle is as follows: when an operator needs to assemble the stator and the rotor of the frameless motor 51, the stator is directly placed on the assembly table 2 and close to the middle position of the assembly table 2, the second air cylinder 651 is started, an output shaft of the second air cylinder 651 moves downwards to drive the push block 652 fixedly installed with the second air cylinder to move downwards, as the push block 652 is attached to one end of the L-shaped movable rod 63 and the attachment surfaces of the push block 652 and the L-shaped movable rod 63 are both set to be inclined planes, the L-shaped movable rod 63 slides on the sliding groove 61 through the restoring force of the spring 64 and approaches each other, the L-shaped movable rod 63 approaches each other to drive the abutting blocks 62 fixedly installed with the L-shaped movable rod to approach each other, and when a plurality of sets of abutting blocks 62 approach each other to automatically push the stator to the center of the assembly table 2, the operator holds the rotor to move the output shaft of the rotor between the clamping plates 54, the motor 51 is started, the output shaft of the motor 51 rotates to drive the bidirectional screw rod 52 fixedly installed with the motor 51 to rotate in the mounting box 4, the bidirectional screw 52 rotates to drive the movable block 53 connected with the screw to be close to each other, the movable block 53 is close to each other to drive the clamping plate 54 fixedly installed with the movable block to slide on the installation box 4 and to clamp the rotor output shaft close to each other, so that the rotor is fixed above the center of the assembly table 2, the first air cylinder 3 is started after the rotor is fixed, the output shaft of the first air cylinder 3 vertically moves downwards to drive the installation box 4 fixedly installed with the output shaft to vertically move downwards, and the installation box 4 vertically moves downwards to drive the fixed rotor to be inserted into the stator to assemble the rotor and the stator.

Claims

1. The assembling device for the frameless motor comprises a support (1) and an assembling table (2), and is characterized in that a first cylinder (3) is fixedly mounted at the top of the support (1), a mounting box (4) is arranged right above the assembling table (2) in the support (1), the mounting box (4) is fixedly mounted with an output shaft of the first cylinder (3), a fixing mechanism (5) used for clamping a stator output shaft to fix the stator is arranged on the mounting box (4), and a pushing mechanism (6) used for automatically pushing the stator to the center of the assembling table (2) is arranged on the assembling table (2).

2. The assembly apparatus for a frameless motor of claim 1, the pushing mechanism (6) comprises sliding chutes (61) which are uniformly distributed on the assembly table (2), abutting blocks (62) which are arranged on the sliding chutes (61) in a sliding mode and are symmetrical, L-shaped movable rods (63) which are arranged in the assembly table (2) in a sliding mode and are uniformly distributed, springs (64) which are fixedly arranged in the assembly table (2) and are uniformly distributed, and driving pieces (65) which are arranged in the assembly table (2) and drive the abutting blocks (62) to move horizontally to push the stator to the center of the assembly table (2), the L-shaped movable rod (63) is arranged on the sliding groove (61) in a sliding way, one end of the L-shaped movable rod (63) is fixedly arranged with the abutting block (62), one end, far away from the inner wall of the assembly table (2), of the spring (64) is fixedly installed with the L-shaped movable rod (63), and the spring (64) is pressed between the inner wall of the assembly table (2) and the L-shaped movable rod (63).

3. The assembling device for the frameless motor according to claim 2, wherein the driving piece (65) comprises a second air cylinder (651) fixedly installed in the assembling table (2) and a push block (652) fixedly installed on an output shaft of the second air cylinder (651), the push block (652) is attached to one end of the L-shaped movable rod (63), and the attaching surfaces of the push block (652) and the L-shaped movable rod (63) are arranged to be inclined planes.

4. The assembling device for the frameless motor of claim 2, wherein the abutting surface of the inner side of the abutting block (62) and the side surface of the stator is provided with a rubber plate.

5. The assembling device for the frameless motor of claim 1, wherein the fixing mechanism (5) comprises a motor (51) fixedly installed at one side of the mounting box (4), a bidirectional screw rod (52) rotatably arranged in the mounting box (4) and fixedly installed with an output shaft of the motor (51), a movable block (53) screwed on the bidirectional screw rod (52), and a clamping plate (54) slidably arranged at the bottom of the mounting box (4) and fixedly installed with the movable block (53).

6. The assembling device for the frameless motor of claim 5, wherein the face of the clamping plate (54) abutting against the side of the rotor output shaft is provided with an arc face and is provided with a rubber plate.