CN219054426U

CN219054426U - Motor shell and stator assembly application hand-grabbing mechanism

Info

Publication number: CN219054426U
Application number: CN202223102440.7U
Authority: CN
Inventors: 许长伟; 梁峰; 高宏伟; 陈中正
Original assignee: Qilu Zhongke Institute Of Optical Physics And Engineering Technology
Current assignee: Qilu Zhongke Institute Of Optical Physics And Engineering Technology
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-23
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of motor manufacturing, in particular to a motor shell and stator assembly application hand grasping mechanism which comprises a bracket, a finger mounting plate and a telescopic device; a guide rail and a gear are arranged above the bracket, and a telescopic device is arranged below the bracket; two groups of symmetrically installed finger mounting plates are arranged on the guide rail in a sliding manner; each group of finger mounting plates is provided with a first finger for clamping the motor shell and a second finger for clamping the stator; a group of racks are respectively meshed with two sides of the gear; the two groups of finger mounting plates are respectively fixed on the two groups of racks and are driven by the gears to move in opposite directions; the telescopic device is connected with one group of racks. The utility model has the advantages of large cylinder stroke, large cylinder diameter and large finger opening and closing range, solves the problem of large workpiece size and weight span, and can meet the gripping requirements of workpieces of different types.

Description

Motor shell and stator assembly application hand-grabbing mechanism

Technical Field

The utility model relates to the technical field of motor manufacturing, in particular to a motor shell and stator assembly application hand-grabbing mechanism.

Background

In order to reduce cost, increase efficiency and relieve manpower, many related assembly works of manufacturing industries have completed automatic upgrading and transformation, for example, the assembly procedures of the industries such as automobile manufacturing and 3C product manufacturing have already been automated and unmanned. In this context, automation of the assembly work of the permanent magnet motor housing with the stator is also urgent. The manual assembly process of the shell and the stator is quite mature at the present stage, and automation can be completely realized according to the assembly process, but the grabbing of workpieces with various specifications is difficult to meet due to the large overall dimension and the large weight span of the motor, so that the assembly work of motors with different specifications is difficult.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a motor shell and stator assembly application manual grabbing mechanism which has larger opening and closing strokes and can meet the grabbing of various types of workpieces.

The technical scheme adopted for solving the technical problems is as follows:

a motor shell and stator assembly application hand-grabbing mechanism comprises a bracket, a finger mounting plate and a telescopic device; a guide rail and a gear are arranged above the bracket, and a telescopic device is arranged below the bracket; two groups of symmetrically installed finger mounting plates are arranged on the guide rail in a sliding manner; each group of finger mounting plates is provided with a first finger for clamping the motor shell and a second finger for clamping the stator; a group of racks are respectively meshed with two sides of the gear; the two groups of finger mounting plates are respectively fixed on the two groups of racks and are driven by the gears to move in opposite directions; the telescopic device is connected with one group of racks. Specifically, the telescopic device drives the connected racks to move, and as the two groups of racks are distributed on two sides of the gear and are meshed with the gear to move in opposite directions, the two groups of finger mounting plates are driven to move in opposite directions along the guide rail, so that the motor shell or the stator is clamped and loosened. According to the scheme, the finger mounting plates for mounting the first finger and the second finger are driven to move in opposite directions through the telescopic device, so that the large opening and closing stroke is realized, and the grabbing of workpieces of different types can be met; the requirements of grabbing the motor shell and the stator can be met simultaneously, the grabbing of the motor shell and the stator is completed in the same process, and the occupied area is saved.

Furthermore, the first finger adopts a round rod type or a prismatic type, is adapted to the inner hole arm of the motor shell, and is convenient to grasp.

Furthermore, the second finger adopts a V shape or an arc shape, is adaptive to the shape of the stator, and improves the grabbing stability of the stator.

Furthermore, the telescopic device can adopt equipment with telescopic functions such as an air cylinder, an oil cylinder or an electric telescopic rod.

Further, the telescopic device is horizontally arranged and fixed at the bottom of the bracket through the mounting seat, and the output end of the telescopic device is connected with one group of racks through the connecting seat. The scheme can improve the stability of the telescopic device, and is safe and reliable.

Further, the bottom of the finger mounting plate is provided with a sliding block, and the sliding block is arranged on the guide rail and can slide along the guide rail, so that the finger mounting plate is safe and reliable.

Further, the first finger is located right above the support, and the second finger is located obliquely above the support, so that grabbing requirements of the motor shell and the stator can be met.

The utility model has the technical effects that:

compared with the prior art, the motor shell and stator assembly application manual mechanism has the advantages of large cylinder stroke, large cylinder diameter and large finger opening and closing range, and solves the problems of large workpiece size and weight span; the requirements of grabbing the motor shell and the stator can be met at the same time, the grabbing of the motor shell and the stator is completed in the same process, and the occupied area is saved; one set of hand can meet the feeding of the motor shell and the stator, reduces the circulation time of workpieces, improves the production efficiency and reduces the cost.

Drawings

FIG. 1 is a perspective view of a motor housing and stator assembly application hand grip mechanism of the present utility model;

FIG. 2 is a front view of a motor housing and stator assembly application hand grip mechanism of the present utility model;

fig. 3 is a top view of a motor housing and stator assembly application hand grip mechanism of the present utility model.

In the figure, a bracket 1, a finger mounting plate 2, a cylinder 3, a guide rail 4, a gear 5, a first finger 6, a second finger 7, a rack 8, a mounting seat 9, a connecting seat 10, a vertical pushing seat 11, a sliding block 12, a motor housing 13 and a stator 14.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings of the specification.

Example 1:

as shown in fig. 1 and 3, the motor housing 13 and the stator 14 of the present embodiment are assembled to use a hand grasping mechanism, and the hand grasping mechanism comprises a bracket 1, a finger mounting plate 2, a telescopic device, a guide rail 4, a gear 5, a first finger 6, a second finger 7 and a rack 8; the support 1 top is provided with guide rail 4 and gear 5, and support 1 below sets up telescoping device, and telescoping device adopts cylinder 3.

As shown in fig. 1 and 2, two guide rails 4 are arranged and are respectively positioned at two sides of the upper surface of the bracket 1, and the gear 5 is positioned between the two guide rails 4; two groups of symmetrically installed finger mounting plates 2 are arranged on the guide rail 4 in a sliding mode, specifically, sliding blocks 12 are arranged at the bottoms of the finger mounting plates 2, and the sliding blocks 12 are arranged on the guide rail 4 and can slide along the guide rail 4.

As shown in fig. 3, two first fingers 6 for clamping the motor housing 13 and one second finger 7 for clamping the stator 14 are arranged on each group of finger mounting plates 2; the first finger 6 is in a round rod shape and is adapted to an inner hole arm of the motor shell 13, and the center of a quadrangle formed by connecting the four first fingers 6 is concentric with the inner hole of the motor shell 13; the second finger 7 is in a V shape and is matched with the shape of the stator 14, and inscribed circles of four surfaces of the second finger 7 corresponding to the V shape are concentric with the outer circle of the stator 14. The finger mounting plate 2 is perpendicular to the support 1, the length of the finger mounting plate 2 is greater than the width of the support 1, the first finger 6 is located right above the support 1, the second finger 7 is located obliquely above the support 1, and grabbing requirements of the motor housing 13 and the stator 14 can be met better.

As shown in fig. 3, a group of racks 8 are respectively meshed with two sides of the gear 5; the two groups of finger mounting plates 2 are respectively fixed on the upper surfaces of the two groups of racks 8 and are driven by the gears 5 to move in opposite directions.

As shown in fig. 2, the air cylinder 3 is horizontally arranged and is fixed at the bottom of the bracket 1 through a mounting seat 9, and a piston rod of the air cylinder 3 is connected with a rack 8 far away from the air cylinder 3 through a connecting seat 10. For further facilitating the installation and the dismantlement between cylinder 3 and rack 8, at the output installation of cylinder 3 vertical pushing seat 11, connecting seat 10 installs on rack 8, and vertical pushing seat 11 is connected with connecting seat 10 detachable, like through locating pin, bolt, buckle etc. mode connection. As shown in fig. 3, the cylinder 3 drives the connected racks 8 to move, and as the two groups of racks 8 are distributed on two sides of the gear 5 and are meshed with the gear 5 to move in opposite directions, the two groups of finger mounting plates 2 are driven to move in opposite directions along the guide rail 4, so that the clamping and loosening of the motor housing 13 or the stator 14 are realized, the larger opening and closing stroke is realized, and the grabbing of workpieces of different types can be satisfied; the requirements of grabbing the motor shell 13 and the stator 14 can be met simultaneously, the grabbing of the motor shell 13 and the stator 14 is completed in the same process, and the occupied area is saved.

Working principle: when the robot is used, the hand grasping mechanism is installed and applied to the robot, and the hand grasping mechanism can be installed on a six-axis articulated arm robot in the embodiment.

When the motor shell 13 is grabbed, firstly, the cylinder 3 is required to drive a hand grab formed by the first fingers 6 to be in a contracted state, then the robot conveys the mechanism to the upper side of the motor shell 13, the first four round bar fingers 6 are inserted into the inner hole of the motor shell 13 (and the center of a quadrangle formed by connecting the first four fingers with the first fingers 6 is ensured to be concentric with the inner hole of the motor shell 13), the cylinder 3 stretches out, the hand grab opens, the inner hole of the motor shell 13 is supported by the first round bar fingers 6, the motor shell 13 is grabbed up and placed on a press machine tool, the cylinder 3 is contracted, and the hand grab releases the motor shell 13;

when the stator 14 is grabbed, the robot conveys the mechanism to the position above the stator 14, the air cylinder 3 stretches out, the hand grabs formed by the two fingers 7 open, the two V-shaped fingers 7 move downwards to the concentric position (the inscribed circles of the four faces of the two corresponding V-shaped fingers 7 are concentric with the outer circle of the stator 14), the air cylinder 3 contracts, the two V-shaped fingers 7 clamp the stator 14, the stator 14 is grabbed, and the air cylinder is placed at the inner hole of the motor shell 13 to wait for press fitting.

The above embodiments are merely examples of the present utility model, and the scope of the present utility model is not limited to the above embodiments, and any suitable changes or modifications made by those skilled in the art, which are consistent with the claims of the present utility model, shall fall within the scope of the present utility model.

Claims

1. The utility model provides a motor housing and stator assembly application hand mechanism which characterized in that: comprises a bracket, a finger mounting plate and a telescopic device; a guide rail and a gear are arranged above the bracket, and a telescopic device is arranged below the bracket; two groups of symmetrically installed finger mounting plates are arranged on the guide rail in a sliding manner; each group of finger mounting plates is provided with a first finger for clamping the motor shell and a second finger for clamping the stator; a group of racks are respectively meshed with two sides of the gear; the two groups of finger mounting plates are respectively fixed on the two groups of racks and are driven by the gears to move in opposite directions; the telescopic device is connected with one group of racks.

2. The motor housing and stator assembly application hand grip mechanism of claim 1, wherein: the first finger adopts a round rod type or a prismatic type.

3. The motor housing and stator assembly application hand grip mechanism of claim 1, wherein: the second finger adopts a V shape or an arc shape.

4. The motor housing and stator assembly application hand grip mechanism of claim 1, wherein: the telescopic device adopts an air cylinder, an oil cylinder or an electric telescopic rod.

5. The motor housing and stator assembly application hand grip mechanism of any one of claims 1-4, wherein: the telescopic device is horizontally arranged and fixed at the bottom of the bracket through the mounting seat, and the output end of the telescopic device is connected with one group of racks through the connecting seat.

6. The motor housing and stator assembly application hand grip mechanism of claim 5, wherein: the output end of the telescopic device is provided with a vertical pushing seat, the connecting seat is arranged on the rack, and the vertical pushing seat is detachably connected with the connecting seat.

7. The motor housing and stator assembly application hand grip mechanism of any one of claims 1-4, 6, wherein: the bottom of the finger mounting plate is provided with a sliding block, and the sliding block is arranged on the guide rail.

8. The motor housing and stator assembly application hand grip mechanism of any one of claims 1-4, 6, wherein: the first finger is positioned right above the bracket, and the second finger is positioned obliquely above the bracket.