Ring gauge stator press-fitting mechanism

Abstract

The utility model discloses a ring gauge stator press-fitting mechanism, and relates to the technical field of automatic motor assembling equipment, the ring gauge stator press-fitting mechanism comprises a support, a lifting driving assembly, a jacking assembly, a chuck assembly and a pressing assembly, the jacking assembly is installed at the output end of the lifting driving assembly, and the chuck assembly is installed at the output end of the jacking assembly; the chuck assembly comprises a chuck driving device, a rotating disc and a plurality of abutting blocks, the rotating disc is installed at the output end of the chuck driving device, and the abutting blocks can be movably distributed in the rotating disc in the radial direction of the rotating disc; the lifting driving assembly, the jacking assembly, the chuck assembly and the pressing assembly are adopted to automatically achieve lifting, jacking, abutting and press fitting of the stator, the stator and the ring gauge are tightly pressed, and follow-up welding of the stator is facilitated; by the adoption of the chuck driving device, abutting of the multiple abutting blocks to the stator is achieved automatically, and the press-fitting precision is improved.

Description

Technical Field

[0001] The utility model relates to the field technology of motor automatic assembly equipment, in particular to a ring stator press-fitting mechanism. Background Art

[0002] The stator is formed by a plurality of iron cores, and a welding machine is used to weld the connection positions of the plurality of iron cores after being assembled into a circle. In order to facilitate welding, the stator needs to be pressed into a ring gauge so that the stator can maintain the shape after being assembled into a circle. The pressing mechanism in the prior art does not use a lifting drive assembly, a lifting assembly, a chuck assembly and a pressing assembly to automatically realize the lifting, lifting, pressing and pressing of the stator, which is not convenient for tightly pressing the stator and the ring gauge. The chuck drive device is not used to automatically realize the abutment of the plurality of abutment blocks on the stator, which is not convenient for improving the pressing accuracy. Therefore, in view of this situation, it is urgent to develop a ring stator pressing mechanism to meet the needs of actual use. Utility Model Content

[0003] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide a ring-stator press-fitting mechanism, which automatically realizes the lifting, lifting, tightening and press-fitting of the stator by adopting a lifting drive assembly, a lifting assembly, a chuck assembly and a pressing assembly, and tightly presses the stator and the ring gauge to facilitate the subsequent welding of the stator; and automatically realizes the abutment of several abutment blocks on the stator by adopting a chuck drive device, thereby improving the press-fitting accuracy.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A ring stator pressing mechanism comprises a bracket, a lifting drive assembly, a lifting assembly, a chuck assembly and a pressing assembly, wherein the lifting assembly is installed at the output end of the lifting drive assembly, the chuck assembly is installed at the output end of the lifting assembly, the lifting drive assembly is installed at the lower side of the bracket, the pressing assembly is installed at the upper side of the bracket, and the pressing assembly is located above the chuck assembly; the chuck assembly comprises a chuck drive device, a rotating disk and a plurality of abutment blocks, the rotating disk is installed at the output end of the chuck drive device, and the plurality of abutment blocks can be distributed in the rotating disk in a radially movable manner along the rotating disk.

[0006] As a preferred solution: the rotating disk has a plurality of arc grooves evenly distributed along its circumference, the abutment blocks are movably located in the arc grooves, and the plurality of abutment blocks correspond to the plurality of arc grooves one by one.

[0007] As a preferred solution: the chuck drive device includes a rotating motor, a gear and a rack. The rotating motor is installed at the output end of the jacking assembly, the gear is installed at the shaft end of the rotating motor, the gear is meshed with the rack, and the rack is connected to the rotating disk.

[0008] As a preferred solution: the jacking assembly includes a jacking drive cylinder and a jacking material seat, the jacking drive cylinder is installed at the output end of the lifting drive assembly, the jacking material seat is installed at the shaft end of the jacking drive cylinder, and the chuck assembly is installed on the jacking material seat.

[0009] As a preferred solution: the downward pressing assembly includes a downward pressing driving cylinder and a pressure plate, the downward pressing driving cylinder is installed on the upper side of the bracket, and the pressure plate is installed on the shaft end of the downward pressing driving cylinder.

[0010] As a preferred solution: the lifting drive assembly includes an electric cylinder and a lifting slide, the electric cylinder is installed on the lower side of the bracket, and the lifting slide is installed on the output end of the electric cylinder.

[0011] As a preferred solution: there are two lifting drive cylinders, and the two lifting drive cylinders are symmetrically distributed at the output end of the lifting drive assembly.

[0012] As a preferred solution: a material sensor for sensing whether there is a stator is arranged on the side of the chuck assembly.

[0013] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that the lifting, lifting, tightening and pressing of the stator are automatically realized by adopting a lifting drive component, a lifting component, a chuck component and a pressing component, and the stator and the ring gauge are tightly pressed together, which is convenient for the subsequent welding of the stator; the chuck drive device is used to automatically realize the abutment of several abutment blocks on the stator, so as to limit the stator, prevent the stator from position shifting during the pressing process, and improve the pressing accuracy.

[0014] In order to more clearly illustrate the structural features and effects of the present invention, it is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the ring stator pressing mechanism of the utility model from the first perspective;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the ring stator press-fitting mechanism of the utility model from a second viewing angle;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the ring stator press-fitting mechanism of the utility model from the third viewing angle;

[0018] Figure 4 The utility model is a three-dimensional structural schematic diagram of the main part of the chuck assembly (excluding the rotating motor and gears).

[0019] Description of the accompanying drawings:

[0020] In the figure: 10, ring stator pressing mechanism; 11, bracket; 12, lifting drive assembly; 121, electric cylinder; 122, lifting slide; 13, lifting assembly; 131, lifting drive cylinder; 132, lifting material seat; 14, chuck assembly; 141, rotating motor; 142, gear; 143, rack; 144, rotating disk; 1441, arc groove; 145, abutment block; 146, material sensor; 15, pressing assembly; 151, pressing drive cylinder; 152, pressure plate. DETAILED DESCRIPTION

[0021] The utility model Figures 1 to 4 As shown, a ring stator press-fitting mechanism 10 includes a bracket 11, a lifting drive assembly 12, a lifting assembly 13, a chuck assembly 14 and a pressing assembly 15, wherein:

[0022] The lifting assembly 13 is installed at the output end of the lifting drive assembly 12, the chuck assembly 14 is installed at the output end of the lifting assembly 13, the lifting drive assembly 12 is installed on the lower side of the bracket 11, the pressing assembly 15 is installed on the upper side of the bracket 11, and the pressing assembly 15 is located above the chuck assembly 14; the chuck assembly 14 includes a chuck drive device, a rotating disk 144 and a plurality of abutment blocks 145, the rotating disk 144 is installed at the output end of the chuck drive device, and the plurality of abutment blocks 145 can be distributed in the rotating disk 144 in a radially movable manner along the rotating disk 144.

[0023] The stator is placed on the chuck assembly 14, and the lifting drive assembly 12 drives the chuck assembly 14 to move upward. The output end of the pressing assembly 15 descends to press the stator into the chuck assembly 14, and the chuck drive device drives the rotating disk 144 to rotate an angle. The rotation of the rotating disk 144 drives a plurality of abutment blocks 145 to move along the radial direction of the rotating disk 144 and then abut the stator; the ring gauge is placed at the output end of the pressing assembly 15, and the output end of the pressing assembly 15 drives the ring gauge to descend, and the lifting assembly 13 lifts the chuck assembly 14 so that the stator in the chuck assembly 14 is pressed together with the ring gauge.

[0024] By adopting the lifting drive component 12, the jacking component 13, the chuck component 14 and the pressing component 15, the lifting, jacking, pressing and pressing of the stator are automatically realized, and the stator and the ring gauge are tightly pressed together to facilitate the subsequent welding of the stator; by adopting the chuck drive device, the abutment of several abutment blocks 145 on the stator is automatically realized, the stator is limited, the position displacement of the stator during the pressing process is prevented, and the pressing accuracy is improved.

[0025] The rotating disk 144 has a plurality of arc-shaped grooves 1441 evenly distributed along the circumference thereof. The abutment blocks 145 are movably located in the arc-shaped grooves 1441 . The plurality of abutment blocks 145 correspond to the plurality of arc-shaped grooves 1441 one by one.

[0026] The arc groove 1441 cooperates with the abutment block 145 to achieve radial movement of the abutment block 145 along the rotating disk 144 .

[0027] The chuck driving device includes a rotating motor 141, a gear 142 and a rack 143. The rotating motor 141 is installed at the output end of the lifting assembly 13, and the gear 142 is installed at the shaft end of the rotating motor 141. The gear 142 is meshed with the rack 143, and the rack 143 is connected to the rotating disk 144. The rotation accuracy of the rotating disk 144 is improved by adopting the rotating motor 141, the gear 142 and the rack 143.

[0028] A material sensor 146 for sensing the presence of a stator is disposed on the side of the chuck assembly 14 .

[0029] The lifting assembly 13 includes a lifting drive cylinder 131 and a lifting material seat 132. The lifting drive cylinder 131 is installed at the output end of the lifting drive assembly 12, the lifting material seat 132 is installed at the shaft end of the lifting drive cylinder 131, and the chuck assembly 14 is installed on the lifting material seat 132.

[0030] The lifting driving cylinder 131 drives the lifting material seat 132 to rise, and the chuck assembly 14 rises along with the lifting material seat 132 .

[0031] The pressing assembly 15 includes a pressing driving cylinder 151 and a pressure plate 152 . The pressing driving cylinder 151 is installed on the upper side of the bracket 11 , and the pressure plate 152 is installed on the shaft end of the pressing driving cylinder 151 .

[0032] The downward pressure driving cylinder 151 drives the pressure plate 152 to descend to first press the stator into the chuck assembly 14, and then press the ring gauge downward to press the stator and the ring gauge together.

[0033] The lifting drive assembly 12 includes an electric cylinder 121 and a lifting slide 122 . The electric cylinder 121 is installed on the lower side of the bracket 11 , and the lifting slide 122 is installed on the output end of the electric cylinder 121 .

[0034] The electric cylinder 121 drives the lifting slide 122 to move vertically, thereby driving the lifting assembly 13 and the chuck assembly 14 to rise and fall synchronously.

[0035] There are two lifting drive cylinders 131 , and the two lifting drive cylinders 131 are symmetrically distributed at the output end of the lifting drive assembly 12 .

[0036] By using two lifting driving cylinders 131 to drive the lifting material seat 132 to rise and fall, the stability of the lifting material seat 132 during the rising process is improved.

[0037] The usage and principle of the ring stator press-fitting mechanism are as follows:

[0038] The stator is placed on the chuck assembly, the lifting drive assembly drives the chuck assembly to move upward, the output end of the pressing assembly descends to press the stator into the chuck assembly, the chuck drive device drives the rotating disk to rotate an angle, the rotation of the rotating disk drives several abutment blocks to move along the radial direction of the rotating disk and then abut the stator; the ring gauge is placed at the output end of the pressing assembly, the output end of the pressing assembly drives the ring gauge to descend, and the lifting assembly lifts the chuck assembly so that the stator and the ring gauge in the chuck assembly are pressed together.

[0039] The design focus of the utility model is that the lifting, lifting, pressing and pressing of the stator are automatically realized by adopting a lifting drive component, a lifting component, a chuck component and a pressing component, and the stator and the ring gauge are tightly pressed together, which is convenient for subsequent welding of the stator; the chuck drive device is automatically used to realize the abutment of several abutment blocks on the stator, so as to limit the stator, prevent the stator from position shifting during the pressing process, and improve the pressing accuracy.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A ring stator press-fitting mechanism, characterized in that: It includes a bracket, a lifting drive assembly, a jacking assembly, a chuck assembly and a pressing assembly, wherein the jacking assembly is installed at the output end of the lifting drive assembly, the chuck assembly is installed at the output end of the jacking assembly, the lifting drive assembly is installed at the lower side of the bracket, the pressing assembly is installed at the upper side of the bracket, and the pressing assembly is located above the chuck assembly; the chuck assembly includes a chuck drive device, a rotating disk and a plurality of abutment blocks, the rotating disk is installed at the output end of the chuck drive device, and the plurality of abutment blocks can be distributed in the rotating disk in a radially movable manner along the rotating disk.

2. The ring stator press-fitting mechanism according to claim 1, characterized in that: The rotating disk is provided with a plurality of arc grooves evenly distributed along its circumference, the abutment blocks are movably located in the arc grooves, and the plurality of abutment blocks correspond to the plurality of arc grooves one by one.

3. The ring stator press-fitting mechanism according to claim 1, characterized in that: The chuck driving device comprises a rotating motor, a gear and a rack. The rotating motor is installed at the output end of the jacking assembly, the gear is installed at the shaft end of the rotating motor, the gear is meshed with the rack, and the rack is connected to the rotating disk.

4. The ring stator press-fitting mechanism according to claim 1, characterized in that: The lifting assembly comprises a lifting drive cylinder and a lifting material seat, wherein the lifting drive cylinder is installed at the output end of the lifting drive assembly, the lifting material seat is installed at the shaft end of the lifting drive cylinder, and the chuck assembly is installed on the lifting material seat.

5. The ring stator press-fitting mechanism according to claim 1, characterized in that: The pressing assembly comprises a pressing driving cylinder and a pressure plate. The pressing driving cylinder is installed on the upper side of the bracket, and the pressure plate is installed on the shaft end of the pressing driving cylinder.

6. The ring stator press-fitting mechanism according to claim 1, characterized in that: The lifting drive assembly comprises an electric cylinder and a lifting slide. The electric cylinder is installed on the lower side of the bracket, and the lifting slide is installed on the output end of the electric cylinder.

7. The ring stator press-fitting mechanism according to claim 4, characterized in that: There are two lifting drive cylinders, and the two lifting drive cylinders are symmetrically distributed at the output end of the lifting drive component.

8. The ring stator press-fitting mechanism according to claim 1, characterized in that: A material sensor for sensing whether there is a stator is arranged on the side of the chuck assembly.

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