Rotor bearing press-fitting machine

Abstract

The utility model discloses a rotor bearing pressing machine, and relates to the technical field of automatic motor assembling equipment. The rotor bearing press-fitting machine comprises a workbench, a feeding mechanism used for bearing feeding, a press-fitting mechanism used for rotor bearing press-fitting, a first carrying mechanism used for carrying a bearing on the feeding mechanism to the press-fitting mechanism and a second carrying mechanism used for carrying a rotor to the press-fitting mechanism, and the first carrying mechanism is located beside the feeding mechanism; the press-fitting mechanism comprises a transferring assembly used for transferring the rotor, a limiting assembly used for limiting the rotor and a pressing and fixing assembly used for pressing and fixing the bearing to the rotor, and the output end of the transferring assembly movably corresponds to the limiting assembly. The position movement of the rotor is realized by adopting the transfer assembly, so that the position movement requirement of the rotor is met; the rotor is limited through the limiting assembly, the rotor is prevented from deviating in the press fitting process, the press fitting precision is improved, and the defective rate is reduced.

Description

Technical Field

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

[0002] The motor has a rotor, and the bearing needs to be pressed onto the shaft end of the rotor during the motor assembly process; the press machine in the prior art does not use a transfer component to achieve the position movement of the rotor, which is not convenient for meeting the rotor position movement requirements; does not use a limit assembly to achieve the limit of the rotor, which is not convenient for preventing the rotor position from shifting during the press installation process, and the press installation accuracy is low and the defective rate is high; therefore, in view of this situation, it is urgent to develop a rotor bearing press machine 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 rotor bearing press, which realizes the position movement of the rotor by adopting a transfer component, thereby meeting the rotor position movement requirements; and realizes the position limitation of the rotor by adopting a limit component, thereby preventing the rotor position from shifting during the press, thereby improving the press accuracy and reducing the defective rate.

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

[0005] A rotor bearing press machine comprises a workbench, a feeding mechanism for feeding bearings, a press mechanism for press-fitting rotor bearings, a first conveying mechanism for conveying bearings on the feeding mechanism to the press mechanism, and a second conveying mechanism for conveying rotors to the press mechanism, wherein the first conveying mechanism is located beside the feeding mechanism; the press mechanism is located between the first conveying mechanism and the second conveying mechanism; the press mechanism comprises a transfer assembly for transferring the rotor, a limit assembly for limiting the position of the rotor, and a pressing assembly for pressing the bearing onto the rotor, wherein the output end of the transfer assembly is movably corresponding to the limit assembly; and the pressing assembly is located above the transfer assembly.

[0006] As a preferred solution: the press-fitting mechanism further includes a detection component for detecting the press-fitting position of the bearing, and the output end of the transfer component is movably located below the detection component.

[0007] As a preferred solution: the transfer assembly includes a transfer drive cylinder and a transfer material seat, the transfer material seat is installed on the shaft end of the transfer drive cylinder, and the transfer material seat is movably located beside the limit assembly.

[0008] As a preferred solution: the limit assembly includes a clamping cylinder, which is arranged below the pressing assembly; the pressing assembly includes an electric cylinder and a suction rod, which is installed at the output end of the electric cylinder.

[0009] As a preferred solution: the pressing assembly also includes a spring and a guide rod for guiding, and the guide rod is lifted and lowered in the suction rod through the spring.

[0010] As a preferred solution: the detection component includes a vertical drive device, a downward drive cylinder, an abutment rod and a displacement sensor, the downward drive cylinder is installed at the output end of the vertical drive device, the abutment rod is installed at the axial end of the downward drive cylinder, the displacement sensor is connected to the abutment rod, and the abutment rod can be lowered to abut the upper surface of the bearing.

[0011] As a preferred solution: the feeding mechanism includes a support, a material pipe, a feeding device and a protective device. The material pipe is arranged on the upper side of the support, the feeding end of the feeding device is located below the material pipe, and the output end of the protective device corresponds to the material pipe.

[0012] As a preferred solution: the feeding device includes a feeding drive cylinder and a feeding plate, the feeding drive cylinder is longitudinally arranged on a support, the feeding plate is installed on the axial end of the feeding drive cylinder, and the feeding plate is movably located below the material pipe.

[0013] As a preferred solution: the protective device includes a lifting drive cylinder and a protective column, the lifting drive cylinder is vertically arranged on a support, the protective column is installed on the shaft end of the lifting drive cylinder, and the protective column can be lifted and lowered to abut against the bearing at the lower end of the material pipe.

[0014] As a preferred solution: the first conveying mechanism and the second conveying mechanism both include a longitudinal conveying assembly, a vertical conveying assembly and a clamping cylinder, the vertical conveying assembly is installed at the output end of the longitudinal conveying assembly, and the clamping cylinder is installed at the output end of the vertical conveying assembly.

[0015] 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 loading of bearings, the transportation of bearings, the transportation of rotors and the pressing of bearing rotors are automatically realized by adopting a loading mechanism, a first conveying mechanism, a second conveying mechanism and a pressing mechanism, thereby improving the pressing efficiency and reducing the labor cost; the position movement of the rotor is realized by adopting a transfer component to meet the rotor position movement requirements; the position limiting component is realized to limit the rotor, thereby preventing the rotor position from shifting during the pressing process, improving the pressing accuracy and reducing the defective rate.

[0016] 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

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the rotor bearing press assembly machine of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the feeding mechanism of the utility model from the first perspective;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the feeding mechanism of the utility model from a second viewing angle;

[0020] Figure 4 This is a three-dimensional structural diagram of the press-fitting mechanism of the utility model from the first perspective;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the press-fitting mechanism of the utility model from a second viewing angle;

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the compression assembly of the utility model.

[0023] Description of the accompanying drawings:

[0024] In the figure: 10, workbench; 20, loading mechanism; 21, support; 22, material pipe; 23, feeding drive cylinder; 24, feeding plate; 25, lifting drive cylinder; 26, protective column; 30, first conveying mechanism; 40, second conveying mechanism; 50, pressing mechanism; 51, transfer assembly; 511, transfer drive cylinder; 512, transfer seat; 52, limit assembly; 53, pressing assembly; 531, electric cylinder; 532, suction rod; 533, spring; 534, guide rod; 54, detection assembly; 541, vertical drive device; 542, downward pressure drive cylinder; 543, abutment rod; 544, displacement sensor. DETAILED DESCRIPTION

[0025] The utility model Figures 1 to 6 As shown, a rotor bearing press machine comprises a workbench 10, a feeding mechanism 20 for feeding bearings, a press mechanism 50 for press-fitting rotor bearings, a first conveying mechanism 30 for conveying the bearings on the feeding mechanism 20 to the press mechanism 50, and a second conveying mechanism 40 for conveying the rotor to the press mechanism 50, wherein:

[0026] The first conveying mechanism 30 is located beside the feeding mechanism 20; the pressing mechanism 50 is located between the first conveying mechanism 30 and the second conveying mechanism 40; the pressing mechanism 50 includes a transferring component 51 for transferring the rotor, a limiting component 52 for limiting the rotor, and a pressing component 53 for pressing the bearing onto the rotor, and the output end of the transferring component 51 is movably corresponding to the limiting component 52; the pressing component 53 is located above the transferring component 51.

[0027] The loading mechanism 20 loads the bearing, and the first conveying mechanism 30 conveys the bearing on the loading mechanism 20 to the pressing assembly 53 on the pressing mechanism 50; the second conveying mechanism 40 conveys the rotor to the transfer assembly 51 on the pressing mechanism 50; the transfer assembly 51 transfers the rotor to the side of the limiting assembly 52, and the limiting assembly 52 limits the rotor; the pressing assembly 53 presses the bearing onto the shaft end of the rotor.

[0028] By adopting the feeding mechanism 20, the first conveying mechanism 30, the second conveying mechanism 40 and the pressing mechanism 50, the feeding of the bearing, the conveying of the bearing, the conveying of the rotor and the pressing of the bearing rotor are automatically realized, thereby improving the pressing efficiency and reducing the labor cost; by adopting the transfer component 51, the position of the rotor is moved, and the rotor position movement requirement is met; by adopting the limit component 52, the rotor is limited, and the rotor position deviation during the pressing process is prevented, thereby improving the pressing accuracy and reducing the defective rate.

[0029] The feeding mechanism 20 includes a support 21, a material pipe 22, a feeding device and a protective device. The material pipe 22 is arranged on the upper side of the support 21, the feeding end of the feeding device is located below the material pipe 22, and the output end of the protective device corresponds to the material pipe 22.

[0030] The feeding device includes a feeding drive cylinder 23 and a feeding plate 24 . The feeding drive cylinder 23 is longitudinally arranged on the support 21 . The feeding plate 24 is installed on the axial end of the feeding drive cylinder 23 . The feeding plate 24 is movably located below the material pipe 22 .

[0031] The protection device includes a lifting drive cylinder 25 and a protection column 26. The lifting drive cylinder 25 is vertically arranged on the support 21. The protection column 26 is installed on the shaft end of the lifting drive cylinder 25. The protection column 26 can be lifted and abutted against the bearing at the lower end of the material pipe 22.

[0032] The bearing is loaded from the upper end of the material tube 22. When loading, the lifting drive cylinder 25 of the protective device drives the protective column 26 to rise, so that the protective column 26 abuts against the lower surface of the bearing, and then the protective column 26 drives the bearing to gradually descend to prevent the bearing from being damaged when it is loaded to the lower end of the material tube 22; the feeding drive cylinder 23 drives the feeding plate 24 to move longitudinally to feed the bearing at the lower end of the material tube 22; the protective device is used to prevent bearing damage and reduce the defective rate.

[0033] The first conveying mechanism 30 and the second conveying mechanism 40 both include a longitudinal conveying assembly, a vertical conveying assembly and a clamping cylinder. The vertical conveying assembly is installed at the output end of the longitudinal conveying assembly, and the clamping cylinder is installed at the output end of the vertical conveying assembly.

[0034] The first transport mechanism 30 and the second transport mechanism 40 meet the position movement requirements of the bearing and the rotor.

[0035] The press-fitting mechanism 50 further includes a detection component 54 for detecting the press-fitting position of the bearing. The output end of the transfer component 51 is movably located below the detection component 54 .

[0036] The transfer assembly 51 includes a transfer drive cylinder 511 and a transfer material seat 512. The transfer material seat 512 is installed on the shaft end of the transfer drive cylinder 511, and the transfer material seat 512 is movably located beside the limiting assembly 52. ​​The transfer assembly 51 is used to realize the transfer of the rotor, which facilitates the press-fitting of the bearing.

[0037] The limiting assembly 52 includes a clamping cylinder, which is arranged below the pressing assembly 53 ; the pressing assembly 53 includes an electric cylinder 531 and a suction rod 532 , which is installed at the output end of the electric cylinder 531 .

[0038] The rotor is clamped by a clamping cylinder to prevent the rotor from shifting during press-fitting; a magnet for sucking and fixing the bearing is provided on the suction rod 532 .

[0039] The pressing assembly 53 further includes a spring 533 and a guide rod 534 for guiding. The guide rod 534 is liftably arranged in the suction rod 532 through the spring 533 .

[0040] The spring 533 and the guide rod 534 are used to guide the bearing during press-fitting, thereby ensuring press-fitting accuracy.

[0041] The detection component 54 includes a vertical driving device 541, a downward driving cylinder 542, an abutment rod 543 and a displacement sensor 544. The downward driving cylinder 542 is installed at the output end of the vertical driving device 541, the abutment rod 543 is installed at the shaft end of the downward driving cylinder 542, and the displacement sensor 544 is connected to the abutment rod 543. The abutment rod 543 can be lowered to abut against the upper surface of the bearing.

[0042] The downward driving cylinder 542 drives the abutment rod 543 to descend, and the lower surface of the abutment rod 543 abuts against the upper surface of the bearing. The displacement sensor 544 detects the position of the bearing press-fit according to the descending distance of the abutment column, and determines whether the press-fit is qualified.

[0043] The longitudinal transport assembly, vertical transport assembly and vertical drive device 541 can all use a drive motor, a screw and a sliding seat, wherein the screw is installed on the shaft end of the drive motor and the screw rotates with the sliding seat; a drive cylinder and a sliding seat can also be used, wherein the sliding seat is installed on the shaft end of the drive cylinder.

[0044] The use method and principle of the rotor bearing press are as follows:

[0045] The feeding mechanism feeds the bearing, and the first transporting mechanism transports the bearing on the feeding mechanism to the pressing assembly on the pressing mechanism; the second transporting mechanism transports the rotor to the transfer assembly on the pressing mechanism; the transfer assembly transfers the rotor to the side of the limiting assembly, and the limiting assembly limits the rotor; the pressing assembly presses the bearing onto the shaft end of the rotor.

[0046] The design focus of the utility model is that the feeding mechanism, the first conveying mechanism, the second conveying mechanism and the pressing mechanism are adopted to automatically realize the feeding of the bearing, the conveying of the bearing, the conveying of the rotor and the pressing of the bearing rotor, thereby improving the pressing efficiency and reducing the labor cost; the position movement of the rotor is realized by adopting the transfer component to meet the rotor position movement requirements; the position limiting component is adopted to realize the position limiting of the rotor to prevent the rotor position from shifting during the pressing process, thereby improving the pressing accuracy and reducing the defective rate.

[0047] 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 rotor bearing press machine, characterized in that: It includes a workbench, a feeding mechanism for feeding bearings, a pressing mechanism for pressing rotor bearings, a first conveying mechanism for conveying the bearings on the feeding mechanism to the pressing mechanism, and a second conveying mechanism for conveying the rotor to the pressing mechanism, wherein the first conveying mechanism is located beside the feeding mechanism; the pressing mechanism is located between the first conveying mechanism and the second conveying mechanism; the pressing mechanism includes a transfer component for transferring the rotor, a limit component for limiting the position of the rotor, and a pressing component for pressing the bearing onto the rotor, wherein the output end of the transfer component is movably corresponding to the limit component; and the pressing component is located above the transfer component.

2. The rotor bearing press assembly machine according to claim 1, characterized in that: The press-fitting mechanism also includes a detection component for detecting the press-fitting position of the bearing, and the output end of the transfer component is movably located below the detection component.

3. The rotor bearing press assembly machine according to claim 1, characterized in that: The transfer assembly comprises a transfer driving cylinder and a transfer material seat, wherein the transfer material seat is installed on the shaft end of the transfer driving cylinder, and the transfer material seat is movably located beside the limiting assembly.

4. The rotor bearing press assembly machine according to claim 1, characterized in that: The limiting assembly includes a clamping cylinder, which is arranged below the pressing assembly; the pressing assembly includes an electric cylinder and a suction rod, which is installed at the output end of the electric cylinder.

5. The rotor bearing press assembly machine according to claim 4, characterized in that: The pressing assembly also includes a spring and a guide rod for guiding, and the guide rod is arranged in the suction rod in a liftable manner through the spring.

6. The rotor bearing press assembly machine according to claim 2, characterized in that: The detection component includes a vertical drive device, a downward drive cylinder, an abutment rod and a displacement sensor. The downward drive cylinder is installed at the output end of the vertical drive device, the abutment rod is installed at the shaft end of the downward drive cylinder, the displacement sensor is connected to the abutment rod, and the abutment rod can be lowered to abut the upper surface of the bearing.

7. The rotor bearing press assembly machine according to claim 1, characterized in that: The feeding mechanism includes a support, a material pipe, a feeding device and a protective device. The material pipe is arranged on the upper side of the support, the feeding end of the feeding device is located below the material pipe, and the output end of the protective device corresponds to the material pipe.

8. The rotor bearing press assembly machine according to claim 7, characterized in that: The feeding device comprises a feeding drive cylinder and a feeding plate. The feeding drive cylinder is longitudinally arranged on a support, and the feeding plate is installed on the axial end of the feeding drive cylinder. The feeding plate is movably located below the material pipe.

9. The rotor bearing press assembly machine according to claim 7, characterized in that: The protection device includes a lifting drive cylinder and a protection column. The lifting drive cylinder is vertically arranged on a support, and the protection column is installed on the shaft end of the lifting drive cylinder. The protection column can be lifted and lowered to abut against the bearing at the lower end of the material pipe.

10. The rotor bearing press assembly machine according to claim 1, characterized in that: The first conveying mechanism and the second conveying mechanism both include a longitudinal conveying assembly, a vertical conveying assembly and a clamping cylinder. The vertical conveying assembly is installed at the output end of the longitudinal conveying assembly, and the clamping cylinder is installed at the output end of the vertical conveying assembly.

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