A quick assembly structure of a rotor bearing snap spring

Through the automated installation of the retaining spring conveying assembly and the press-fitting assembly, the problems of low installation accuracy and low efficiency of the motor rotor retaining spring are solved, and high-precision and efficient retaining spring assembly is achieved.

CN115139084BActive Publication Date: 2025-10-21TONGXIANG HUAJIE IND AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202211002841.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-19
Publication Date
2025-10-21
Estimated Expiration
2042-08-19

AI Technical Summary

Technical Problem

In the prior art, the installation precision of the motor rotor retaining spring is low and the efficiency is low, and the manual installation process is time-consuming.

Method used

Adopting the circlip conveying assembly, circlip arranging assembly and press-fitting assembly, through the cooperation of the cylinder push plate and the spring, the automatic installation of the circlip is realized to ensure high precision and high efficiency.

Benefits of technology

It achieves high-precision installation of the circlip, saves labor time and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of quick assembly structure of rotor bearing circlip, including main body, circlip conveying assembly and circlip arrangement component;The front of main body is provided with assembly seat;The number of circlip conveying assembly is two groups, and circlip conveying assembly is symmetrically arranged on the two sides of assembly seat;The number of circlip arrangement component is two groups, and circlip arrangement component is symmetrically arranged on the outside of two groups of circlip conveying assembly;Wherein, the assembly station for supporting rotor is provided on the assembly seat;Its technical points are, using press-fitting component changes the position of rotor, so that circlip is directly connected to circlip groove, without manpower assistance in the whole process, the precision of installation is relatively high, and two groups of circlip can be installed simultaneously, can greatly improve working time, save artificial feeding time, can be conveniently taken down by staff rotor equipped rotor, to improve assembly efficiency, bring better use prospect.
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Description

Technical Field

[0001] The invention belongs to the field of retaining spring assembly, in particular to a rotor bearing retaining spring quick assembly structure. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction.

[0003] With the development of society, equipment is becoming more and more intelligent, and the application of motors is also increasing. There are many structures inside the motor, including the motor rotor, so the demand for motor rotors is also increasing;

[0004] The rotor production process involves many steps, including the installation of the retaining ring into the retaining ring slot.

[0005] Since there is a circle of aluminum protrusions on the outside of the rotor, it is impossible to directly push the circlip into the circlip groove from the side to install the circlip, so the circlip is usually installed manually;

[0006] However, research has found that the existing manual installation process of the retaining spring has certain drawbacks when used;

[0007] 1. The accuracy of the above solution depends on manual control during use, and it is often not installed properly during installation, and the installation accuracy is not high;

[0008] 2. When using the above solution, the circlip is manually taken, the position of the circlip is adjusted, and the circlip is aligned with the circlip groove to install the circlip. Moreover, two circlips need to be installed on one rotor. The successive installations make the whole process time-consuming and the work efficiency is relatively low. Summary of the Invention

[0009] In order to overcome the shortcomings of the existing technology, the present application provides a rotor bearing retaining spring quick assembly structure, which records a retaining spring conveying assembly, a retaining spring arranging assembly and a pressing assembly. When in use, the retaining spring arranging assembly arranges the retaining springs, and the two sets of retaining spring conveying assemblies simultaneously convey the two sets of retaining springs to the bottom of the rotor retaining spring groove, and then the pressing assembly is used to change the position of the rotor so that the retaining spring is directly clamped into the retaining spring groove. No human assistance is required during the entire process, and the installation accuracy is relatively high. Moreover, installing two sets of retaining springs at the same time can greatly improve working time and save manual feeding time.

[0010] The technical solution adopted by the embodiment of the present application to solve the technical problem is:

[0011] A rotor bearing circlip quick assembly structure, comprising a main body, a circlip conveying assembly and a circlip arranging assembly;

[0012] An assembly seat is provided in front of the main body; there are two groups of circlip conveying assemblies, which are symmetrically arranged on both sides of the assembly seat; there are two groups of circlip arrangement assemblies, which are symmetrically arranged on the outside of the two groups of circlip conveying assemblies;

[0013] The assembly seat is provided with an assembly platform for supporting the rotor, and the front end surface of the main body is located directly above the assembly platform and is provided with a press-fitting component for press-fitting the rotor into the retaining spring.

[0014] During use, the circlip arrangement assembly arranges the circlips and conveys the circlips to the circlip conveying assembly, which conveys them to the bottom of the rotor and cooperates with the pressing effect of the pressing assembly to achieve the installation of the circlips.

[0015] The present invention provides a quick assembly structure for a rotor bearing retaining spring, which includes a retaining spring conveying assembly, a retaining spring arranging assembly and a pressing assembly. When in use, the retaining spring arranging assembly arranges the retaining springs, and two sets of retaining spring conveying assemblies simultaneously convey the two sets of retaining springs to the bottom of the rotor retaining spring groove. Then, the pressing assembly is used to change the position of the rotor so that the retaining springs are directly clamped into the retaining spring groove. No human assistance is required during the entire process, and the installation accuracy is relatively high. Moreover, installing two sets of retaining springs at the same time can greatly improve working time and save manual feeding time.

[0016] Preferably, the press-fitting assembly adopts a first cylinder, and the telescopic end of the press-fitting assembly is provided with a cylinder push plate, and the cylinder push plate is located directly above the assembly table.

[0017] When in use, the first cylinder is started, and the first cylinder drives the cylinder push plate to move downward, and the cylinder push plate pushes the rotor to move, so that the rotor is engaged with the retaining spring.

[0018] Preferably, several groups of springs are fixedly installed in the middle position of the upper end surface of the assembly seat, a limit cover is fixedly installed on the outer position of the upper end surface of the assembly seat by bolts, the lower end surface of the assembly table is fixedly connected to the upper end surface of the spring, and the upper end of the assembly table passes through the opening on the limit cover.

[0019] When in use, the spring supports the assembly table, the spring contracts when the press-fit assembly is pressed, and the spring returns to its original position after pressing.

[0020] Preferably, the retaining spring arrangement assembly adopts a vibration plate, and the discharge port of the vibration plate is connected to the retaining spring conveying assembly.

[0021] When in use, the vibrating disk arranges the retaining springs in order and discharges the materials.

[0022] Preferably, the retaining spring conveying assembly includes a support frame, a No. 1 conveying assembly, a retaining spring pressing assembly and a No. 2 conveying assembly;

[0023] The supporting frame includes a first frame and a second frame.

[0024] The No. 1 conveying assembly is installed on the first frame, and one end of the No. 1 conveying assembly is connected to the discharge port of the vibrating plate; the retaining spring pressing assembly is installed on the second frame, and the retaining spring pressing assembly is arranged at the other end of the No. 1 conveying assembly; the No. 2 conveying assembly is installed on the second frame, and the No. 2 conveying assembly is located below the retaining spring pressing assembly.

[0025] Preferably, the No. 1 conveying component adopts a linear vibrating feeder, and the feeding end of the linear vibrating feeder is connected to the discharge port of the vibration plate.

[0026] The linear vibrating feeder delivers the circlips to the circlip press assembly.

[0027] Preferably, the clip pressing assembly includes a guide frame, a second cylinder and a third cylinder;

[0028] The guide frame is fixedly mounted on the upper end surface of the second frame body; the second cylinder is mounted on the upper end of the guide frame; and the third cylinder is arranged at the front end of the guide frame.

[0029] Preferably, the second conveying assembly includes a slide rail, a tooling and a fourth cylinder;

[0030] The slide rail is mounted on the upper end surface of the second frame;

[0031] The tooling is slidably mounted on the slide rails, and the tooling passes through the guide frame;

[0032] The main body of the fourth cylinder is fixedly installed on the second frame, and the telescopic end thereof is connected to the tooling.

[0033] When in use, the third cylinder limits the position of the tooling, the second cylinder presses the retaining spring onto the tooling, thereby limiting the position of the retaining spring, and the fourth cylinder drives the tooling to move along the slide rail, so that the retaining spring moves to the bottom of the retaining spring groove on the rotor, and then the press-fitting assembly is used to change the position of the rotor so that the retaining spring is directly clamped into the retaining spring groove. After the press-fitting assembly is reset, the spring lifts the rotor, so that the retaining spring is detached from the tooling, and the tooling is reset for the next round of rotor bearing retaining spring assembly.

[0034] Preferably, when the fourth cylinder is extended, the tooling drives the retaining spring to move to just below the retaining spring groove on the rotor.

[0035] The present invention discloses a quick assembly structure for a rotor bearing retaining spring, which records a press-fit component and a spring. The quick assembly structure for the rotor bearing retaining spring changes the original position of the movable retaining spring to realize the process of retaining spring installation. During assembly, the retaining spring position is limited to change the rotor position to realize the assembly of the rotor and the retaining spring. After assembly, the spring resets and drives the assembled rotor to be ejected, making it convenient for the staff to remove it, thereby improving the assembly efficiency.

[0036] In summary, the present invention includes at least one of the following beneficial technical effects:

[0037] First, the present invention records a quick assembly structure of a rotor bearing retaining spring, which includes a retaining spring conveying assembly, a retaining spring arranging assembly and a pressing assembly. When in use, the retaining spring arranging assembly arranges the retaining springs, and the two sets of retaining spring conveying assemblies simultaneously convey the two sets of retaining springs to the bottom of the rotor retaining spring groove. Then, the pressing assembly is used to change the position of the rotor so that the retaining springs are directly clamped into the retaining spring groove. No human assistance is required during the entire process, and the installation accuracy is relatively high. Moreover, installing two sets of retaining springs at the same time can greatly improve working time and save manual feeding time.

[0038] Second, a quick assembly structure of a rotor bearing retaining spring of the present invention records a press-fit component and a spring. The quick assembly structure of the rotor bearing retaining spring changes the original position of the movable retaining spring to realize the process of retaining spring installation. During assembly, the retaining spring position is limited to change the rotor position to realize the assembly of the rotor and the retaining spring. After assembly, the spring resets and drives the assembled rotor to be ejected, making it convenient for the staff to remove it, thereby improving the assembly efficiency, having a good use effect, and having a good prospect of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0040] Figure 2 It is a front view structural diagram of the present invention;

[0041] Figure 3 This invention Figure 1 A magnified view of the structure at center A;

[0042] Figure 4 It is a structural diagram of the assembly seat in the present invention;

[0043] Figure 5 It is a side sectional structural diagram of the assembly seat in the present invention.

[0044] Figure numerals: 1. Main body; 2. Assembly seat; 3. Assembly table; 4. First cylinder; 5. Cylinder push plate; 6. Spring; 7. Limit cover; 8. Guide frame; 9. Second cylinder; 10. Third cylinder; 11. Slide rail; 12. Tooling; 13. Fourth cylinder; 14. Vibration plate; 15. Linear vibration feeder. DETAILED DESCRIPTION

[0045] The embodiment of the present application provides a rotor bearing retaining spring quick assembly structure to solve the problem that the existing solutions in the prior art rely on manual control for accuracy during use, often leading to improper installation during installation, low installation accuracy, and manual picking of the retaining spring, adjustment of the retaining spring position, and alignment of the retaining spring with the retaining spring groove to achieve installation of the retaining spring. Moreover, two retaining springs need to be installed on one rotor, and their successive installations make the entire process time-consuming and inefficient. The rotor bearing retaining spring quick assembly structure records a press-fit component and a spring. The rotor bearing retaining spring quick assembly structure changes the original movable retaining spring position to achieve the retaining spring installation process. During assembly, the retaining spring position is limited to change the rotor position to achieve assembly of the rotor and the retaining spring. After assembly, the spring resets and drives the assembled rotor to be ejected, making it convenient for the staff to remove it, thereby improving assembly efficiency, achieving good use effect, and having good prospects for use.

[0046] Example 1:

[0047] A quick assembly structure for a rotor bearing retaining spring, such as Figure 1-5 As shown, it includes a main body 1, a clip conveying assembly and a clip arranging assembly;

[0048] An assembly seat 2 is provided in front of the main body 1; there are two groups of circlip conveying assemblies, which are symmetrically arranged on both sides of the assembly seat 2; there are two groups of circlip arrangement assemblies, which are symmetrically arranged on the outside of the two groups of circlip conveying assemblies;

[0049] An assembly platform 3 for supporting the rotor is provided on the assembly seat 2 , and a press-fitting assembly for press-fitting the rotor into the retaining spring is provided on the front end surface of the main body 1 directly above the assembly platform 3 .

[0050] During use, the retaining spring arrangement assembly arranges the retaining springs and conveys them to the retaining spring conveying assembly, which then conveys them to the bottom of the rotor and cooperates with the pressing effect of the pressing assembly to achieve the installation of the retaining springs.

[0051] The press-fitting assembly adopts a first cylinder 4 , and a cylinder push plate 5 is provided at the telescopic end of the press-fitting assembly. The cylinder push plate 5 is located just above the assembly table 3 .

[0052] When in use, the first cylinder 4 is started, and the first cylinder 4 drives the cylinder push plate 5 to move downward, and the cylinder push plate 5 pushes the rotor to move, so that the rotor is engaged with the retaining spring.

[0053] Several groups of springs 6 are fixedly installed in the middle position of the upper end surface of the assembly seat 2, and a limit cover 7 is fixedly installed on the outer position of the upper end surface of the assembly seat 2 by bolts. The lower end surface of the assembly platform 3 is fixedly connected to the upper end surface of the spring 6, and the upper end of the assembly platform 3 passes through the opening on the limit cover 7.

[0054] During use, the spring 6 supports the assembly platform 3 , and the spring 6 contracts when the press-fit assembly is press-fitted, and returns to its original position after press-fitting.

[0055] The present invention discloses a quick assembly structure for a rotor bearing retaining spring, which records a press-fit component and a spring 6. The quick assembly structure for the rotor bearing retaining spring changes the original position of the movable retaining spring to realize the process of retaining spring installation. During assembly, the retaining spring position is limited to change the rotor position to realize the assembly of the rotor and the retaining spring. After assembly, the spring 6 is reset to drive the assembled rotor to be ejected, making it convenient for the staff to remove it, thereby improving the assembly efficiency.

[0056] Example 2:

[0057] On the basis of Example 1, Figure 1-Figure 5 As shown, this embodiment has other structures.

[0058] The retaining spring arrangement component adopts a vibration plate 14, and the discharge port of the vibration plate 14 is connected to the retaining spring conveying component.

[0059] During use, the vibrating plate 14 arranges the clips in order and discharges the clips.

[0060] The retaining spring conveying assembly includes a support frame, a No. 1 conveying assembly, a retaining spring pressing assembly and a No. 2 conveying assembly;

[0061] The supporting frame includes a first frame and a second frame;

[0062] Conveying assembly No. 1 is installed on the first frame, and one end of conveying assembly No. 1 is connected to the discharge port of the vibration plate 14; the retaining spring pressing assembly is installed on the second frame, and the retaining spring pressing assembly is arranged at the other end of conveying assembly No. 1; conveying assembly No. 2 is installed on the second frame, and conveying assembly No. 2 is located below the retaining spring pressing assembly.

[0063] The first conveying component adopts a linear vibrating feeder 15 , and the feeding end of the linear vibrating feeder 15 is connected to the discharge port of the vibration plate 14 .

[0064] The linear vibrating feeder 15 delivers the clamp spring to the clamp spring press assembly.

[0065] The circlip pressing assembly includes a guide frame 8, a second cylinder 9 and a third cylinder 10;

[0066] The guide frame 8 is fixedly mounted on the upper end surface of the second frame body; the second cylinder 9 is mounted on the upper end of the guide frame 8; and the third cylinder 10 is arranged at the front end of the guide frame 8.

[0067] The second conveying assembly includes a slide rail 11, a tool 12 and a fourth cylinder 13;

[0068] The slide rail 11 is installed on the upper end surface of the second frame;

[0069] The tooling 12 is slidably mounted on the slide rail 11 , and the tooling 12 passes through the guide frame 8 ;

[0070] The main body of the fourth cylinder 13 is fixedly mounted on the second frame, and the telescopic end thereof is connected to the tooling 12 .

[0071] During use, the third cylinder 10 limits the position of the tooling 12, the second cylinder 9 presses the retaining spring onto the tooling 12, thereby limiting the position of the retaining spring, and the fourth cylinder 13 drives the tooling 12 to move along the slide rail 11, so that the retaining spring moves to the bottom of the retaining spring groove on the rotor, and then the press-fitting assembly is used to change the position of the rotor so that the retaining spring is directly clamped into the retaining spring groove. After the press-fitting assembly is reset, the spring 6 lifts the rotor, so that the retaining spring is disengaged from the tooling 12, and the tooling 12 is reset to assemble the next round of rotor bearing retaining springs.

[0072] When the fourth cylinder 13 is extended, the tooling 12 drives the retaining spring to move to just below the retaining spring groove on the rotor.

[0073] The present invention provides a quick assembly structure for a rotor bearing retaining spring, which includes a retaining spring conveying assembly, a retaining spring arranging assembly and a pressing assembly. When in use, the retaining spring arranging assembly arranges the retaining springs, and two sets of retaining spring conveying assemblies simultaneously convey the two sets of retaining springs to the bottom of the rotor retaining spring groove. Then, the pressing assembly is used to change the position of the rotor so that the retaining springs are directly clamped into the retaining spring groove. No human assistance is required during the entire process, and the installation accuracy is relatively high. Moreover, installing two sets of retaining springs at the same time can greatly improve working time and save manual feeding time.

[0074] It should be noted that the present invention provides a quick assembly structure for a rotor bearing retaining spring. When in use, the vibration disk 14 arranges the retaining springs in order and discharges them. The linear vibration feeder 15 transports the retaining springs to the retaining spring pressing assembly. The third cylinder 10 limits the position of the tooling 12. The second cylinder 9 presses the retaining spring onto the tooling 12, thereby limiting the position of the retaining spring. The fourth cylinder 13 drives the tooling 12 to move along the slide rail 11, so that the retaining spring moves to the bottom of the retaining spring groove on the rotor. Then, the press-fitting assembly is used to change the position of the rotor so that the retaining spring is directly clamped into the retaining spring groove. After the press-fitting assembly is reset, the spring 6 lifts the rotor, so that the retaining spring is detached from the tooling 12, and the tooling 12 is reset to assemble the next round of rotor bearing retaining springs.

[0075] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all embodiments. However, obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A quick assembly structure for a rotor bearing retaining spring, characterized in that: include: A main body (1) is provided with an assembly seat (2) in front thereof; The number of the retaining spring conveying components is two, and the retaining spring conveying components are symmetrically arranged on both sides of the assembly seat (2); There are two sets of clip spring arrangement components, which are symmetrically arranged on the outside of the two sets of clip spring conveying components; The assembly seat (2) is provided with an assembly platform (3) for supporting the rotor, and the front end surface of the main body (1) is located directly above the assembly platform (3) and is provided with a press-fitting assembly for press-fitting the rotor into the retaining spring; A plurality of groups of springs (6) are fixedly mounted at the middle position of the upper end surface of the assembly seat (2); a limit cover (7) is fixedly mounted at the outer position of the upper end surface of the assembly seat (2) by means of bolts; the lower end surface of the assembly platform (3) is fixedly connected to the upper end surface of the springs (6); and the upper end of the assembly platform (3) passes through an opening on the limit cover (7); The clamping spring arrangement assembly adopts a vibration plate (14), and the discharge port of the vibration plate (14) is connected to the clamping spring conveying assembly; The clip conveying assembly includes: The supporting frame includes a first frame and a second frame, The first conveying assembly is mounted on the first frame, and one end of the conveying assembly is connected to the discharge port of the vibration plate (14): a retaining spring press-in assembly mounted on the second frame and disposed at the other end of the first conveying assembly; A second conveying assembly is mounted on the second frame and is located below the retaining spring press assembly; During use, the circlip arrangement assembly arranges the circlips, and the two sets of circlip conveying assemblies simultaneously convey the two sets of circlips to the bottom of the rotor circlip groove, and then the press-fitting assembly is used to change the position of the rotor so that the circlips are directly clipped into the circlip groove.

2. A rotor bearing retaining spring quick assembly structure according to claim 1, characterized in that: The press-fitting assembly adopts a first cylinder (4), and a cylinder push plate (5) is provided at the telescopic end of the press-fitting assembly. The cylinder push plate (5) is located directly above the assembly platform (3).

3. The rotor bearing retaining spring quick assembly structure according to claim 1, characterized in that: The first conveying assembly adopts a linear vibrating feeder (15), and the feeding end of the linear vibrating feeder (15) is connected to the discharge port of the vibration plate (14).

4. A rotor bearing retaining spring quick assembly structure according to claim 1, characterized in that: The retaining spring press-in assembly comprises: A guide frame (8) fixedly mounted on the upper end surface of the second frame; a second cylinder (9) mounted on the upper end of the guide frame (8); The third cylinder (10) is arranged at the front end of the guide frame (8).

5. The quick assembly structure of a rotor bearing retaining spring according to claim 4, characterized in that: The second conveying assembly includes: A slide rail (11) mounted on the upper end surface of the second frame; A tooling (12) is slidably mounted on the slide rail (11) and passes through the guide frame (8); The fourth cylinder (13) has a main body fixedly mounted on the second frame, and a telescopic end thereof is connected to the tooling (12).

6. A rotor bearing retaining spring quick assembly structure according to claim 5, characterized in that: The fourth cylinder (13) When extended, the tooling (12) drives the retaining spring to move to the position just below the retaining spring slot on the rotor.

Citation Information

Patent Citations

  • Device used for installing clamp springs of washing machine motor

    CN103264274A

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    CN217942467U