CN211791154U

CN211791154U - Automatic assembly production line for motor stator lamination

Info

Publication number: CN211791154U
Application number: CN201922080349.1U
Authority: CN
Inventors: 王雅然; 赵玉东; 刘立新; 范宝乐; 张志强
Original assignee: TIANJIN VICTORY OILFIELD EQUIPMENT MANUFACTURING CO LTD
Current assignee: TIANJIN VICTORY OILFIELD EQUIPMENT MANUFACTURING CO LTD
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-27
Anticipated expiration: 2029-11-27

Abstract

The utility model provides an automatic assembly production line of motor stator lamination, which comprises a lathe bed workbench, an assembly unit and a control detection system; the lathe bed workbench is of a frame body structure with an assembly platform at the top; a shell workpiece and a mandrel mould are placed in the assembling platform; the assembling unit comprises a part dividing positioner and an assembling robot which are arranged on one side of the end part of the assembling platform; the assembly robot is used for assembling the laminations on the part positioner to the mandrel mould; and the control circuit of the part positioner and the assembly robot are connected with a control detection system. Motor stator lamination automatic assembly production line, adopt the robot to assemble the uniformity of guaranteeing the lamination position, realize motor stator lamination's automatic assembly.

Description

Automatic assembly production line for motor stator lamination

Technical Field

The invention belongs to the technical field of motor stator production, and particularly relates to an automatic motor stator lamination assembly production line.

Background

At present, in the production process of a motor stator, a plurality of persons generally cooperate with each other, each person holds a stack of lamination sheets with one hand, and the side body of each person manually finishes lamination sheet assembly along the periphery of a stator support; therefore, the technical content is low, the accuracy and the quality are not high, and particularly, operators can bear load, bend down and rotate for a long time, the physical consumption is high, and occupational diseases are easy to generate.

Disclosure of Invention

In view of the above, the present invention provides an automatic assembly line for motor stator lamination, which aims to overcome the above-mentioned defects in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the automatic assembly production line for the motor stator lamination comprises a lathe bed workbench, an assembly unit and a control detection system;

the lathe bed workbench is of a frame body structure with an assembly platform at the top; a shell workpiece and a mandrel mould are placed in the assembling platform;

two sides of the assembly platform are respectively provided with a linear guide rail, and two ends of the assembly platform are respectively provided with a workpiece propelling device; the assembly platform is provided with a plurality of mandrel clamping assemblies, the bottom of each mandrel clamping assembly is provided with a sliding table, and each sliding table is connected with the linear guide rail in a sliding manner; the pushing device is used for pushing the workpiece and pre-tightening and finally compacting the lamination; the control circuit of the propulsion equipment is connected with the control detection system;

the assembling unit comprises a part dividing positioner and an assembling robot which are arranged on one side of the end part of the assembling platform; the assembly robot is used for assembling the laminations on the part positioner to the mandrel mould; and the control circuit of the part positioner and the assembly robot are connected with a control detection system.

Further, the clamping assembly comprises a double-head double-outlet cylinder and two oppositely arranged C-shaped opening structural members;

the piston rod of the double-head double-outlet cylinder is fixedly connected with the mounting plate; the top of the mounting plate is provided with a rectangular lug which is clamped with the C-shaped opening structural member;

one end of the bottom of the C-shaped opening structural member, which is far away from the opening, is provided with a clamping groove corresponding to the mounting plate, and the other end of the C-shaped opening structural member is provided with a circular guide hole; the clamping assembly further comprises a guide rod corresponding to the guide hole; the guide rod is fixed at the top of the double-head double-outlet cylinder through a connecting piece.

Furthermore, one end of the assembly platform, where the shell workpiece is placed, is provided with a plurality of follow-up clamping assemblies; the structure of the follow-up clamping assembly is the same as that of the clamping assembly, and a sliding table is not arranged at the bottom of the follow-up clamping assembly.

Furthermore, the assembling unit also comprises a subpackaging robot, a storage part positioner and a conveying trolley; the storage part positioner is used for storing the lamination; the split charging robot is used for grabbing the lamination on the storage part positioner to the part positioner; the conveying trolley is used for conveying the lamination for the storage part positioner;

further, the conveying trolley is a fork type pedal hydraulic lifting platform; an upper-layer platform of the positioner full of workpieces is arranged on the conveying trolley; and the two conveying trolleys are used for respectively conveying the silicon steel sheets and the copper laminations.

Further, the storage part positioner is not limited to an eight-station positioner; the part-dividing positioner is a six-station positioner without limitation;

the storage part positioner and the part separating positioner are respectively provided with two sets and are respectively used for placing silicon steel sheets and copper laminations.

Furthermore, a workpiece supporting and lifting assembly is arranged at the central part of the assembling platform; the workpiece supporting and lifting assembly is used for adjusting the heights of the shell workpiece and the mandrel die.

Compared with the prior art, the invention has the following advantages:

the rotation of the workpiece is completed by the robot command positioner, and the loading and unloading of the workpiece are completed manually. The two ends of the assembly platform are provided with workpiece pushing mechanisms to complete pushing and withdrawing of the shell and pre-tightening and final compaction of the lamination, five sets of pneumatic follow-up clamping assemblies are arranged at the shell placing end of the platform and used for ensuring that the shell does not bend and deform in the pushing process, a workpiece supporting and lifting assembly is arranged at the center of the lathe bed workbench to support different workpieces, and the center of the shell and the center of the mandrel die are coaxial. And the robot is adopted for assembly to ensure the consistency of the lamination positions and realize the automatic assembly of the motor stator laminations.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic view of an automatic assembly line for lamination of a motor stator according to an embodiment of the present invention;

fig. 2 is a schematic front view of an automatic assembly line for lamination of a stator of an electric motor according to an embodiment of the present invention;

fig. 3 is a schematic top view of an automatic assembly line for lamination of a motor stator according to an embodiment of the present invention;

fig. 4 is a schematic view of a follow-up clamp assembly according to an embodiment of the present invention.

Description of reference numerals:

1. a bed body worktable; 2. storing the parts and shifting the machine; 3. a racking robot; 4. a part-by-part positioner; 5. assembling a robot; 6. a housing workpiece; 7. a mandrel die; 8. a propulsion device; 9. a follow-up clamping assembly; 10. A workpiece support lift assembly; 11. a conveying trolley; 12 double-head double-outlet cylinder; 13. a piston rod; 14. mounting a plate; 15. a C-shaped open structural member; 16. a guide rod.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

As shown in fig. 1, the automatic assembly production line for motor stator laminations comprises a lathe bed workbench 1, an assembly unit and a control detection system;

the lathe bed workbench 1 is of a frame body structure with an assembly platform at the top; a shell workpiece 6 and a mandrel mould 7 are placed in the assembling platform;

as shown in fig. 2, two sides of the assembly platform are respectively provided with a linear guide rail, and two ends of the assembly platform are respectively provided with a workpiece propelling device 8; the assembly platform is provided with a plurality of mandrel clamping assemblies, the bottom of each mandrel clamping assembly is provided with a sliding table, and each sliding table is connected with the linear guide rail in a sliding manner; the pushing device 8 is used for pushing the workpiece and pre-tightening and final compacting of the lamination; the control circuit of the propulsion device 8 is connected with a control detection system;

the clamping assembly 9 comprises a double-head double-outlet air cylinder 12 and two oppositely arranged C-shaped opening structural members 15;

a piston rod 13 of the double-head double-outlet cylinder 12 is fixedly connected with a mounting plate 14; a rectangular bump is arranged at the top of the mounting plate 14 and is clamped with the C-shaped opening structural member 15;

one end of the bottom of the C-shaped opening structural member 15, which is far away from the opening, is provided with a clamping groove corresponding to the mounting plate, and the other end is provided with a circular guide hole; the clamping assembly 9 further comprises a guide rod 16 corresponding to the guide hole; the guide rod 16 is fixed on the top of the double-head double-outlet air cylinder 12 through a connecting piece.

One end of the assembly platform, where the shell workpiece 6 is placed, is provided with a plurality of follow-up clamping components; the structure of the follow-up clamping assembly is the same as that of the clamping assembly, and a sliding table is not arranged at the bottom of the follow-up clamping assembly.

The frame body structure on the lower portion of the lathe bed workbench 1 is a steel structure member welded by industrial section steel, a workpiece is driven to move, and an electric wire cable, an air circuit and the like are installed in the steel structure member.

The assembling unit comprises a part-dividing positioner 4 and an assembling robot 5 which are arranged on one side of the end part of the assembling platform;

as shown in fig. 3, the assembly robot 5 is used for assembling the laminations on the part positioner 4 to the mandrel die 7; and the control circuit of the part positioner 4 and the assembly robot 5 are connected with a control detection system.

The assembly unit further comprises a sub-assembly robot 3, a storage positioner 2 and a conveying trolley 11; the storage part positioner 2 is used for storing the lamination; the subpackaging robot 3 is used for grabbing the laminated sheets on the storage part positioner 2 to the part positioner 4; the conveying trolley 11 is used for conveying the lamination for the storage part positioner 2;

the conveying trolley 11 is a fork type pedal hydraulic lifting platform; the platform is provided with a circular upper machine upper layer platform with a die, pre-installed laminations are manually placed on die columns, the pre-installed laminations are moved to the position above the storage part positioner 2 after being filled, the preparation of the laminations is completed, the storage part positioner 2 is used for eight-station storage, and required laminations are prepared for the subpackaging robot 3; and the conveying trolley 11 is provided with two conveying trolleys for respectively conveying the silicon steel sheets and the copper laminations.

The workpiece storage positioner 2 is an eight-station positioner without limitation, the rotation is 45 degrees each time, and the positioning precision is 0.02 mm; the part positioner 4 adopts but is not limited to a six-station positioner, the rotation is 60 degrees each time, and the positioning precision is 0.02 mm;

the piece storage and positioning machine 2 and the piece splitting and positioning machine 4 are respectively provided with two sets and are respectively used for placing silicon steel sheets and copper laminations.

A workpiece supporting and lifting component 10 is arranged at the central part of the assembling platform; the workpiece support lift assembly 10 is used to adjust the height of the housing workpiece 6 and the mandrel die 7.

The workpiece supporting and lifting assemblies 10 are located at the joint of the shell workpiece and the mandrel die, are two groups, are of telescopic rod structures and are used for finely adjusting the height of the workpiece.

The split charging robot 3 and the assembling robot 5 adopt but not limited to Kawasaki RS080N robot.

The control detection system mainly comprises a universal circuit breaker, a low-voltage circuit breaker and an alternating current contactor, a Programmable Logic Controller (PLC), a PROFACE touch screen, a button, an indicator light, an ammeter, a voltmeter, a lead, a cable bridge and a plurality of copper bars.

The touch screen is provided with a high-brightness LCD and a friendly touch screen interface, and the production process can be monitored and the flow control can be carried out by operating software.

The PLC + touch screen control is provided with an automatic control mode and a manual control mode, in the automatic control mode, an automatic start button is pressed, the system is automatically put into operation in sequence, and an automatic stop button is pressed, the system is automatically stopped in sequence; in the manual control mode, each device can be independently started. The whole control system is provided with a fault sound and light alarm function.

And (3) process control: the system sets technological parameters according to the requirements of users, can edit and store technological data, can automatically execute the programmed technologies, and can execute the same technology or different technologies by respective equipment.

Monitoring an interface: in the system operation, the user can be satisfied with the real-time control of the equipment operation.

The alarm function is as follows: when the system is in operation, the system can perform voice prompt, text prompt and the like on alarm information such as faults, and can store alarm records in real time, so that the system is convenient to query. The alarm records are set with different access rights, and the user confirms and deletes the alarm records according to the rights.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. Motor stator lamination automatic assembly production line, its characterized in that: comprises a lathe bed workbench (1), an assembly unit and a control detection system;

the lathe bed workbench (1) is of a frame body structure with an assembly platform at the top; a shell workpiece (6) is placed at one end of the assembling platform, and a mandrel die (7) is placed at the other end of the assembling platform;

two sides of the assembly platform are respectively provided with a linear guide rail, and two ends of the assembly platform are respectively provided with a workpiece propelling device (8); the assembly platform is provided with a plurality of mandrel clamping assemblies, the bottom of each mandrel clamping assembly is provided with a sliding table, and each sliding table is connected with the linear guide rail in a sliding manner; the propulsion device (8) is used for the propulsion of workpieces and the pre-tightening and final compaction of the lamination; the control circuit of the propulsion device (8) is connected with a control detection system;

the assembling unit comprises a part dividing positioner (4) and an assembling robot (5), wherein the part dividing positioner (4) and the assembling robot are arranged outside an assembling platform on one side close to the mandrel mould (7); the assembling robot (5) is used for assembling the laminations on the part positioner (4) to the mandrel mould (7); and the control circuit of the part-dividing positioner (4) and the assembly robot (5) are connected with a control detection system.

2. The automatic assembly line of motor stator laminations of claim 1, wherein: the clamping assembly (9) comprises a double-head double-outlet cylinder (12) and two C-shaped opening structural members (15) which are oppositely arranged;

a piston rod (13) of the double-head double-outlet cylinder (12) is fixedly connected with a mounting plate (14); the top of the mounting plate (14) is provided with a rectangular bump, and the rectangular bump is clamped with the C-shaped opening structural member (15);

one end of the bottom of the C-shaped opening structural member (15), which is far away from the opening, is provided with a clamping groove corresponding to the mounting plate, and the other end of the bottom of the C-shaped opening structural member is provided with a circular guide hole; the clamping assembly (9) further comprises a guide rod (16) corresponding to the guide hole; the guide rod (16) is fixed at the top of the double-head double-outlet cylinder (12) through a connecting piece.

3. The automatic assembly line of motor stator laminations of claim 1, wherein: one end of the assembly platform, where the shell workpiece (6) is placed, is provided with a plurality of follow-up clamping components; the structure of the follow-up clamping assembly is the same as that of the clamping assembly, and a sliding table is not arranged at the bottom of the follow-up clamping assembly.

4. The automatic assembly line of motor stator laminations of claim 1, wherein: the assembly unit also comprises a split charging robot (3), a storage positioner (2) and a conveying trolley (11); the storage part positioner (2) is used for storing the lamination; the split charging robot (3) is used for grabbing the laminations on the storage part positioner (2) to the part positioner (4); the conveying trolley (11) is used for conveying the lamination for the storage part positioner (2).

5. The automatic assembly line of motor stator laminations of claim 4, wherein: the conveying trolley (11) is a fork type pedal hydraulic lifting platform; an upper-layer platform of a positioner full of workpieces is arranged on the conveying trolley (11); and the conveying trolley (11) is provided with two conveying trolleys for respectively conveying the silicon steel sheets and the copper laminations.

6. The automatic assembly line of motor stator laminations of claim 5, wherein: the storage part positioner (2) adopts an eight-station positioner; the part-dividing positioner (4) adopts a six-station positioner;

the piece storage and positioning machine (2) and the piece splitting and positioning machine (4) are respectively provided with two sets and are respectively used for placing silicon steel sheets and copper laminations.

7. The automatic assembly line of motor stator laminations of claim 1, wherein: a workpiece supporting and lifting component (10) is arranged at the central part of the assembling platform; the workpiece supporting and lifting assembly (10) is used for adjusting the heights of the shell workpiece (6) and the mandrel die (7).