A motor rotating shaft clasp spring device and a clasp spring method thereof

By combining the snap ring feeding mechanism, the snap ring clamping mechanism, and the snap ring groove identification mechanism, the problems of high cost and inflexibility of existing motor shaft snap ring clamping devices are solved, realizing an efficient and accurate snap ring clamping process that can adapt to snap ring grooves in different positions.

CN112803682BActive Publication Date: 2025-12-05GUANGDONG SHUNDE SANHE IND AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202110067008.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-01-19
Publication Date
2025-12-05
Estimated Expiration
2041-01-19

AI Technical Summary

Technical Problem

Existing motor shaft snap-fit ​​devices are costly, inflexible, and cannot be adapted to snap-fit ​​slots in different positions, making production inconvenient and snap-fit ​​efficiency low.

Method used

By employing a circlip feeding mechanism, a circlip snapping mechanism, a circlip groove identification mechanism, and a circlip rotation mechanism, and through a combination of robots or robotic arms, the identification and snapping of the motor's circlip are achieved during the installation process.

Benefits of technology

It achieves a simple structure, low production cost, flexible production, high efficiency and precision in snap ring fastening, and adapts to snap ring slots in different positions, thus improving the flexibility and precision of snap ring fastening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a motor rotating shaft clamping spring device and a clamping spring method thereof, which comprises a clamping spring feeding mechanism, a rotating shaft clamping spring mechanism, a clamping spring slot recognition mechanism and a rotating shaft rotating mechanism. The rotating shaft clamping spring mechanism is used for conveying the clamping spring and clamping the clamping spring on the clamping spring slot of the motor rotating shaft. The clamping spring slot recognition mechanism is used for photographing and recognizing the motor rotating shaft. The clamping spring feeding mechanism, the rotating shaft clamping spring mechanism, the rotating shaft rotating mechanism and the clamping spring slot recognition mechanism are used for realizing the processes of supplying the clamping spring, conveying the clamping spring, clamping the clamping spring, rotating the rotating shaft and recognizing the clamping spring slot. Under the cooperation of the above mechanisms, the rotating shaft clamping spring mechanism of the application conveys the clamping spring to the clamping spring slot of the rotating shaft and clamps the clamping spring on the clamping spring slot of the rotating shaft. Compared with the existing clamping spring device, the application has the advantages of low production cost, flexible production, high clamping spring efficiency, high clamping spring precision, free adjustment of the angle and height of the clamping spring cutter seat, adaptation to the rotating shaft of the motor with the clamping spring slot in different positions, high flexibility and high precision of the rotating shaft clamping spring mechanism.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of motor assembly, in particular to a motor rotating shaft spring circlip device. BACKGROUND

[0002] Most of the current motor rotating shafts need to be installed with a circlip to avoid radial movement when the motor rotating shaft rotates, but the existing motor rotating shaft spring circlip device is driven by two air cylinders, one air cylinder pushes the circlip on one side of the rotating shaft to drive the circlip into the circlip groove of the rotating shaft, and the other air cylinder pushes the other side of the rotating shaft to support the rotating shaft. However, the current motor rotating shaft spring circlip device has high cost, is not flexible, is not flexible in production, is inconvenient, and cannot adapt to the rotating shaft of the motor with a circlip groove in different positions. Therefore, the structure of the existing motor rotating shaft spring circlip device needs to be further improved. SUMMARY

[0003] The purpose of the present application is to provide a motor rotating shaft spring circlip device with simple structure, low production cost, flexible production, high circlip driving efficiency and precise circlip driving precision.

[0004] The first application of the present application is achieved as follows:

[0005] A motor rotating shaft spring circlip device, comprising a circlip feeding mechanism, a rotating shaft spring circlip mechanism, a circlip groove recognition mechanism and a rotating shaft rotating mechanism.

[0006] The circlip feeding mechanism is used to output circlips one by one to the rotating shaft spring circlip mechanism for grabbing.

[0007] The rotating shaft spring circlip mechanism is used to transport circlips and drive the circlips into the circlip groove of the motor rotating shaft.

[0008] The circlip groove recognition mechanism is used to take pictures of the motor rotating shaft to recognize the position of the circlip groove on the motor rotating shaft, so that when the circlip groove recognition mechanism recognizes the position of the circlip groove on the motor rotating shaft, the rotating shaft spring circlip mechanism is controlled to transport the circlip to the side of the circlip groove of the motor rotating shaft, and then drive the circlip into the circlip groove of the motor rotating shaft.

[0009] The rotating shaft rotating mechanism is used to drive the rotating shaft to rotate, so that the circlip groove recognition mechanism can take pictures of the motor rotating shaft.

[0010] The present application can also be further improved as follows.

[0011] The clamping spring feeding mechanism comprises a fixed seat, a pushing cylinder, a storage rod fixed plate and a clamping spring storage rod, the pushing cylinder is horizontally arranged on the fixed seat, the storage rod fixed plate is vertically arranged on the fixed seat, the clamping spring storage rod is arranged on the storage rod fixed plate, a pushing block is arranged on the cylinder rod of the pushing cylinder, a clamping spring horizontal channel and a discharge port are arranged on the fixed seat, the pushing block is horizontally and slidingly arranged in the clamping spring horizontal channel, and the lower end of the clamping spring storage rod is located in the clamping spring horizontal channel.

[0012] The motor rotating shaft clamping spring assembly is arranged on the clamping spring conveying assembly, and the clamping spring conveying assembly drives the motor rotating shaft clamping spring assembly to move up and down, translate and rotate.

[0013] The clamping spring conveying assembly is a combination of a robot, a mechanical hand, a linear module and a rotary cylinder, and the motor rotating shaft clamping spring assembly is arranged at the driving end of the rotary cylinder or the robot or the mechanical hand and is driven by the rotary cylinder or the mechanical hand or the robot to move up and down, translate and rotate. Therefore, the position (height and angle) of the motor rotating shaft clamping spring assembly of the present application is convenient, flexible and high in precision to adapt to the rotating shaft of the motor with a clamping spring groove at different positions.

[0014] The clamping spring groove recognition mechanism comprises an industrial camera, a backlight assembly and a control assembly, the industrial camera is arranged on the lifting seat, the backlight assembly is arranged on the main rack and is oppositely arranged with the industrial camera, the backlight assembly provides backlight for the industrial camera, so that the industrial camera takes a photo of the rotating shaft of the motor, and the photo taken by the industrial camera is clearer due to the backlight assembly.

[0015] The motor rotating shaft clamping spring assembly comprises a mounting seat, a clamping spring cylinder, a clamping spring knife and a clamping spring knife seat, characterized in that the clamping spring cylinder and the clamping spring knife seat are arranged on the mounting seat, the clamping spring knife is slidingly arranged on the clamping spring knife seat, the clamping spring cylinder is arranged on the mounting seat and drives the clamping spring knife to slide, the front end of the clamping spring knife is provided with a clamping spring groove, the clamping spring knife seat is provided with a knife edge and a rotating shaft bearing pressing block corresponding to the clamping spring knife, the clamping spring knife is located on the inner side of the knife edge, and the rotating shaft bearing pressing block is located on the outer side of the knife edge. The clamping spring knife and the clamping spring knife seat of the present application are assembled together, the rotating shaft is positioned and pressed by the rotating shaft positioning groove when the clamping spring knife is used to clamp a spring, so that the rotating shaft is prevented from shaking when the clamping spring knife is used to clamp a spring on the rotating shaft, and the clamping spring is prevented from failing to be clamped into the clamping spring groove. Therefore, the structure of the motor rotating shaft clamping spring assembly of the present application is integrated, and the installation and adjustment are very convenient.

[0016] The rotating shaft bearing pressing block is arranged in the rotating shaft positioning groove and presses the rotating shaft on the other side of the rotating shaft when the clamping spring knife is used to clamp a spring, so that the rotating shaft is prevented from shaking when the clamping spring knife is used to clamp a spring on the rotating shaft, and the clamping spring is prevented from failing to be clamped into the clamping spring groove.

[0017] The push spring slot is in U shape, and a rotating shaft avoiding opening is arranged on the push spring slot, so that the push spring slot avoids interference with the rotating shaft when the push spring slot is used to push the spring.

[0018] The rotating shaft inserting opening and the rotating shaft positioning groove are in communication, the rotating shaft positioning groove is located on one side of the rotating shaft inserting opening, and the spring pushing knife is located on the other side of the rotating shaft inserting opening, so that the rotating shaft can be moved into the rotating shaft inserting opening from one side and then into the rotating shaft positioning groove.

[0019] The spring pushing knife seat is provided with a sliding rail channel, the spring pushing knife is slidably arranged on the sliding rail channel, the sliding rail channel is located at the bottom of the knife opening, and the sliding rail channel is in communication with the knife opening.

[0020] The sliding rail channel penetrates the spring pushing knife seat along the sliding direction of the spring pushing knife, so that the push spring slot of the spring pushing knife can be extended out of the spring pushing knife seat to take the spring, and the spring pushing knife can be retracted into the sliding rail channel after taking the spring.

[0021] The rotating shaft inserting opening and the rotating shaft positioning groove are in T-shaped communication, so that the rotating shaft can be moved into the rotating shaft inserting opening from one side and then into the rotating shaft positioning groove.

[0022] The rotating shaft rotating mechanism comprises a supporting seat, a lifting motor, a lifting seat, a lifting cylinder and a spring slot alignment assembly, the lifting seat is slidably arranged on the supporting seat, the lifting motor is arranged on the supporting seat and drives the lifting seat to slide up and down, the lifting cylinder is arranged on the lifting seat, and the spring slot alignment assembly is arranged on the lifting sliding table of the lifting cylinder.

[0023] The spring slot alignment assembly comprises a seat body, an alignment motor, a first pulley, a second pulley, a belt, a bearing seat, a bearing and an alignment shaft sleeve, the seat body is arranged on the lifting sliding table of the lifting cylinder, the bearing seat is arranged on the seat body, the alignment motor is arranged on the bearing seat, the alignment shaft sleeve is vertically rotatably arranged on the bearing, the bearing is arranged on the bearing seat, the first pulley is arranged on the motor shaft of the alignment motor, the second pulley is arranged on the upper end of the alignment shaft sleeve, the belt connects the first pulley and the second pulley, and a plurality of spring plungers are arranged on the inner side wall of the lower end of the alignment shaft sleeve.

[0024] The second application purpose of the application is to provide a motor rotating shaft spring pushing method which is simple in structure, low in production cost, flexible in production, high in spring pushing efficiency and accurate in spring pushing.

[0025] The purpose of the application is achieved as follows:

[0026] A motor rotating shaft spring pushing method comprises the following steps:

[0027] Step one, the motor is transported to the lower part of the rotating shaft rotating mechanism, and then stops moving.

[0028] Step two, the rotating shaft rotating mechanism rotates the rotating shaft of the motor, and the snap spring slot recognition mechanism takes a photo of the rotating shaft of the motor to identify the position of the snap spring slot on the rotating shaft of the motor, when the snap spring slot recognition mechanism identifies the position of the snap spring slot on the rotating shaft of the motor, the snap spring slot recognition mechanism controls the rotating shaft rotating mechanism to stop rotating, and the rotating shaft stops rotating.

[0029] Step three, the snap spring slot recognition mechanism sends a signal to the rotating shaft snap spring mechanism, the rotating shaft snap spring mechanism grabs a single snap spring on the snap spring feeding mechanism, the rotating shaft snap spring mechanism transports the snap spring on it to the rotating shaft of the motor, and makes the snap spring on the rotating shaft snap spring mechanism align with the snap spring slot of the rotating shaft, and then the rotating shaft snap spring mechanism hits the snap spring on the snap spring slot of the rotating shaft of the motor.

[0030] The rotating shaft snap spring mechanism transports the snap spring on it to the rotating shaft of the motor, and the snap spring slot of the rotating shaft is in the cutting edge of the rotating shaft snap spring mechanism.

[0031] The snap spring slot recognition mechanism takes a photo of the rotating shaft of the motor only once.

[0032] In step two, the rotating shaft rotating mechanism drives the rotating shaft of the motor to rotate, and the snap spring slot recognition mechanism takes a continuous photo of the rotating shaft of the motor.

[0033] In step two, the industrial camera sends the taken photo of the rotating shaft of the motor to the control circuit board in real time, and the control circuit board identifies the snap spring slot on the rotating shaft, the control circuit board internally stores the image of the rotating shaft of the motor with the snap spring slot in the set position, when the control circuit board identifies that the photo of the rotating shaft of the motor output by the industrial camera is the same as the image of the rotating shaft of the motor in the control circuit board, the control device sends a control signal to the rotating shaft rotating mechanism and the rotating shaft snap spring mechanism, the rotating shaft rotating mechanism stops driving the rotating shaft to rotate, and the rotating shaft snap spring mechanism grabs the snap spring on the snap spring feeding mechanism and hits the snap spring on the snap spring slot of the rotating shaft of the motor.

[0034] The beneficial effects of the present application are as follows:

[0035] (I) The present application realizes the processes of supplying the clasp, conveying the clasp, punching the clasp, rotating the shaft, and identifying the clasp groove through the clasp feeding mechanism, the shaft punching clasp mechanism, the shaft rotating mechanism, and the clasp groove identification mechanism. Under the cooperation of the above mechanisms, the shaft punching clasp mechanism of the present application delivers the clasp to the clasp groove of the shaft and punches the clasp on the clasp groove of the shaft. Compared with the existing clasp punching device, the present application has low production cost, flexible production, high clasp punching efficiency, and high clasp punching precision. In addition, the angle and height of the clasp punching knife seat can be freely adjusted, so that the shaft of the motor with the clasp groove in different positions can be matched. Therefore, the shaft punching clasp mechanism of the present application has the characteristics of flexibility and high precision.

[0036] (II) In addition, the clasp punching knife and the clasp punching knife seat of the present application are assembled together. When the clasp punching knife punches the clasp, the shaft positioning groove positions and presses the shaft, so as to avoid the shaft from shaking when the clasp punching knife punches the clasp on the shaft, which causes the clasp to fail to punch into the clasp groove. Therefore, the structure of the motor shaft clasp punching assembly of the present application is integrated, which is very convenient to install and adjust. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 is a structural schematic view of the motor shaft clasp punching device of the present application.

[0038] Figure 2 is a structural schematic view of the motor shaft clasp punching device of the present application from another angle.

[0039] Figure 3 is a side view of the motor shaft clasp punching device of the present application.

[0040] Figure 4 is a side view of the shaft rotating mechanism of the present application.

[0041] Figure 5 is a structural schematic view of the motor shaft clasp punching assembly of the present application. Figure 1 is an enlarged view of position A in FIG.

[0042] Figure 6 is an enlarged view of position B in FIG. Figure 4

[0043] Figure 7 is a structural schematic view of the clasp feeding mechanism of the present application.

[0044] Figure 8 is a side view of the clasp feeding mechanism of the present application.

[0045] Figure 9 is a structural schematic view of the motor shaft clasp punching assembly of the present application.

[0046] Figure 10 is a top view of the motor shaft clasp punching assembly of the present application.

[0047] ​Figure 11 This is a side view of the motor shaft retaining spring assembly of the present invention.

[0048] Figure 12 This is a schematic diagram of the motor shaft retaining spring assembly of the present invention, omitting the floating mechanism. Detailed Implementation

[0049] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0050] Example 1, as Figures 1 to 12 As shown, a motor shaft snap-fit ​​spring device includes a main frame 6, a secondary frame 7, a motor assembly line 10, a snap-fit ​​spring feeding mechanism 3, a shaft snap-fit ​​spring mechanism 1, a snap-fit ​​spring groove identification mechanism 5, and a shaft rotation mechanism 2.

[0051] The snap ring feeding mechanism 3 is mounted on the main frame 6 and is used to output snap rings 413 one by one to the snap ring grabbing mechanism 1 of the rotating shaft for grabbing.

[0052] The rotating shaft snap-spring mechanism 1 is mounted on the main frame 6 and is used to transport the snap-spring 413 and snap the snap-spring 413 into the snap-spring groove 92 of the rotating shaft of the motor 9.

[0053] The snap ring groove identification mechanism 5 is located on the sub-frame 7 and is used to take pictures of the rotating shaft of the motor 9 to identify the position of the snap ring groove 92 on the rotating shaft of the motor 9. When the snap ring groove identification mechanism 5 identifies the position of the snap ring groove 92 on the rotating shaft 91 of the motor 9, it will control the rotating shaft snap ring mechanism 1 to transport the snap ring to the snap ring groove 92 of the rotating shaft 91 of the motor 9, and then snap the snap ring onto the snap ring groove 92 of the rotating shaft 91 of the motor 9.

[0054] The rotating shaft mechanism 2 is used to drive the rotating shaft 91 to rotate so that the snap ring groove identification mechanism 5 can take pictures and identify the rotating shaft 91 of the motor 9.

[0055] The motor assembly line 10 is provided with a feeding fixture 8 for carrying the motor. The motor assembly line 10 is located between the rotating shaft mechanism 2 and the rotating shaft snap-fit ​​mechanism 1.

[0056] This is a more specific technical solution of the present invention.

[0057] The clasp feeding mechanism comprises a fixed seat 31, a pushing cylinder 32, a storage rod fixed plate 33 and a clasp storage rod 34, the pushing cylinder 32 is horizontally arranged on the fixed seat 31, the storage rod fixed plate 33 is vertically arranged on the fixed seat 31, the clasp storage rod 34 is arranged on the storage rod fixed plate 33, a pushing block is arranged on the cylinder rod of the pushing cylinder 32, a clasp pushing horizontal channel and a discharge port 35 are arranged on the fixed seat 31, the pushing block is horizontally and slidingly arranged in the clasp pushing horizontal channel, the lower end of the clasp storage rod 34 is located in the clasp pushing horizontal channel, and a plurality of clasps are stacked on the clasp storage rod 34 in the height direction.

[0058] The motor rotating shaft clasp assembly 4 is arranged on the clasp conveying assembly 11, and the clasp conveying assembly 11 drives the motor rotating shaft clasp assembly 4 to move up and down, translate and rotate.

[0059] The clasp conveying assembly 11 is a combination of a robot, a mechanical hand, a linear module and a rotating cylinder, the motor rotating shaft clasp assembly is arranged at the driving end of the rotating cylinder or the robot or the mechanical hand and is driven by the rotating cylinder or the mechanical hand or the robot.

[0060] The motor rotating shaft clasp assembly comprises a mounting seat 42, a clasp punching cylinder 41, a clasp punching knife 44 and a clasp punching knife seat 43, the clasp punching cylinder 41 and the clasp punching knife seat 43 are arranged on the mounting seat 42, the clasp punching knife 44 is slidingly arranged on the clasp punching knife seat 43, the clasp punching cylinder 41 drives the clasp punching knife 44 to slide, the front end of the clasp punching knife 44 is provided with a clasp pushing groove 46, the clasp punching knife seat 43 is provided with a knife edge 45 corresponding to the clasp punching knife 44, the knife edge 45 is provided with a rotating shaft positioning groove 48, and the rotating shaft positioning groove 48 is opposite to the clasp pushing groove 46 in position.

[0061] As a more specific technical solution of the present application.

[0062] The rotating shaft positioning groove 48 is provided with a rotating shaft bearing pressing block 47.

[0063] The clasp pushing groove 46 is in a U shape, and the clasp pushing groove 46 is provided with a rotating shaft avoiding opening 412.

[0064] The knife edge 45 comprises the rotating shaft positioning groove 48 and a rotating shaft insertion opening 49 which are connected in communication, the rotating shaft positioning groove is located on one side of the rotating shaft insertion opening 49, and the clasp punching knife is located on the other side of the rotating shaft insertion opening 49.

[0065] The clasp punching knife seat is provided with a sliding rail channel 410, the clasp punching knife 44 is slidingly arranged on the sliding rail channel 410, the sliding rail channel 410 is located at the bottom of the knife edge 45, and the sliding rail channel 410 communicates with the knife edge 45.

[0066] The cylinder rod of the snap spring cylinder 41 extends into the slide rail channel 410 and is fixedly connected with the snap spring cutter 44.

[0067] The slide rail channel 410 penetrates the snap spring cutter seat 43 along the sliding direction of the snap spring cutter 44, so that the snap spring slot 46 of the snap spring cutter extends out of the snap spring cutter seat 43, so that the snap spring slot 46 of the snap spring cutter 44 takes the snap spring 413, and then the snap spring cutter 44 retracts into the slide rail channel after taking the snap spring 413.

[0068] The rotating shaft insertion port 49 is in T-shaped communication with the rotating shaft positioning groove 48.

[0069] The mounting seat 42 is provided with a floating mechanism 411, which includes an X-direction sliding seat 414 and a Y-direction sliding seat 415. The top surface of the Y-direction sliding seat 415 is provided with an X-direction sliding rail 416, and the X-direction sliding seat 414 is arranged on the X-direction sliding rail 416 in X-direction sliding mode. The top surface of the mounting seat is provided with a Y-direction sliding rail 417, and the Y-direction sliding seat 415 is arranged on the Y-direction sliding rail 417 in Y-direction sliding mode. Therefore, the snap spring cutter and the cutter seat can slide in four horizontal directions of the floating mechanism, and the floating mechanism 411 can fine-tune the position of the snap spring cutter, so as to eliminate the position error of the workpiece, thereby improving the position accuracy of the snap spring cutter.

[0070] The rotating shaft rotating mechanism 2 includes a support seat 20, a lifting motor 21, a lifting seat 26, two lifting cylinders 22 and 23, and two snap spring slot alignment assemblies 27. The lifting seat 26 is arranged on the support seat 20 in up-down sliding mode. The lifting motor 21 is arranged on the support seat 20 and drives the lifting seat 26 to slide up and down. The lifting cylinders 22 and 23 are arranged on the lifting seat 26. The two snap spring slot alignment assemblies 27 are arranged on the lifting sliding tables of the two lifting cylinders 22 and 23, respectively.

[0071] The snap spring slot alignment assembly 27 includes a seat body 215, an alignment motor 25, a first pulley 210, a second pulley 211, a belt 216, a bearing seat 212, a bearing 217, and an alignment shaft sleeve 213. The seat body 215 is arranged on the lifting sliding table of the lifting cylinder 22 or 23. The bearing 217 seat 212 is arranged on the seat body 215. The alignment motor 25 is arranged on the bearing 217 seat 212. The alignment shaft sleeve 213 is arranged on the bearing 217 in vertical rotating mode. The bearing 217 is arranged on the bearing 217 seat 212. The first pulley 210 is arranged on the motor shaft of the alignment motor 25. The second pulley 211 is arranged on the upper end of the alignment shaft sleeve 213. The belt 216 connects the first pulley 210 and the second pulley 211. A plurality of spring plungers 214 are arranged on the inner side wall of the lower end of the alignment shaft sleeve 213, which are used to clamp the rotating shaft 91 of the motor.

[0072] The clamp spring slot recognition mechanism 5 comprises an industrial camera 51, a backlight assembly 52 and a control assembly, the industrial camera 51 is arranged on the lifting seat 26, the backlight assembly 52 is arranged on the main rack 6 and is arranged opposite to the industrial camera 51, the backlight assembly 52 provides backlight for the industrial camera 51, so that the industrial camera 51 takes a photo of the rotating shaft 91 of the motor 9.

[0073] A method for clamping a spring on a rotating shaft of a motor, comprising the following steps:

[0074] Step one, the motor is conveyed to the lower side of the rotating shaft rotating mechanism 2 by the feeding tool of the motor assembly production line, and then the feeding tool stops moving.

[0075] Step two, the rotating shaft rotating mechanism 2 rotates the rotating shaft of the motor, the clamp spring slot recognition mechanism 5 takes a photo of the rotating shaft of the motor to identify the position of the clamp spring slot 92 on the rotating shaft of the motor, when the clamp spring slot recognition mechanism 5 identifies the position of the clamp spring slot 92 on the rotating shaft of the motor, the clamp spring slot recognition mechanism controls the rotating shaft rotating mechanism 2 to stop rotating, and the rotating shaft stops rotating.

[0076] Step three, the clamp spring slot recognition mechanism 5 sends a signal to the rotating shaft clamping spring mechanism 1, the rotating shaft clamping spring mechanism 1 grabs a single clamp spring 413 on the clamp spring feeding mechanism 3, the rotating shaft clamping spring mechanism 1 carries the clamp spring 413 to the side of the rotating shaft 91 of the motor, and aligns the clamp spring on the rotating shaft clamping spring mechanism 1 with the clamp spring slot 92 of the rotating shaft 91, and then the rotating shaft clamping spring mechanism 1 clamps the clamp spring 413 on the clamp spring slot 92 of the rotating shaft 91 of the motor.

[0077] As a more specific technical solution of the present application.

[0078] In step two, the rotating shaft clamping spring mechanism 1 carries the clamp spring on the rotating shaft 91 of the motor, and the clamp spring slot 92 of the rotating shaft 91 is in the cutting edge of the rotating shaft clamping spring mechanism 1.

[0079] In step two, the clamp spring slot recognition mechanism 5 takes a photo of the rotating shaft of the motor only once, and finds the position of the clamp spring slot of the rotating shaft of the motor, which greatly improves the efficiency of clamping the spring.

[0080] In step two, the rotating shaft rotating mechanism 2 rotates the rotating shaft of the motor, and the clamp spring slot recognition mechanism 5 takes a continuous photo of the rotating shaft of the motor, so as to quickly find the position of the clamp spring slot of the rotating shaft of the motor, which greatly improves the efficiency of clamping the spring.

[0081] In step two, the industrial camera 51 sends the photos of the rotating shaft of the motor to the control circuit board in real time, and the control circuit board identifies the circlip groove 92 on the rotating shaft. The control circuit board has the image of the rotating shaft with the circlip groove 92 in the set position stored in the internal storage. When the control circuit board identifies that the photos of the rotating shaft of the motor output by the industrial camera 51 are the same as the image of the rotating shaft in the internal storage of the control circuit board, the control device sends a control signal to the rotating shaft rotating mechanism 2 and the rotating shaft circlip mechanism 1. The rotating shaft rotating mechanism 2 stops driving the rotating shaft to rotate, and the rotating shaft circlip mechanism 1 grabs the circlip 413 from the circlip feeding mechanism 3 and hits the circlip 413 on the circlip groove 92 of the rotating shaft of the motor.

Claims

1. A motor shaft retaining spring device, characterized in that, This includes a snap ring feeding mechanism, a rotating shaft snap ring dispensing mechanism, a snap ring groove identification mechanism, and a rotating shaft rotation mechanism; The snap ring feeding mechanism is used to output snap rings one by one to the snap ring grasping mechanism of the rotating shaft for grasping; The rotating shaft snap-spring mechanism is used to transport the snap-spring and snap the snap-spring into the snap-spring groove of the motor shaft; The snap ring slot identification mechanism is used to take pictures of the motor shaft to identify the position of the snap ring slot on the motor shaft. When the snap ring slot identification mechanism identifies the position of the snap ring slot on the motor shaft, it controls the shaft snap ring mechanism to transport the snap ring to the snap ring slot on the motor shaft, and then the shaft snap ring mechanism snaps the snap ring into the snap ring slot on the motor shaft. The rotating shaft mechanism is used to drive the rotating shaft to rotate so that the snap ring slot recognition mechanism can take pictures and recognize the rotating shaft of the motor. The rotating shaft snap-spring mechanism includes a snap-spring conveying assembly and a motor rotating shaft snap-spring assembly. The motor rotating shaft snap-spring assembly is mounted on the snap-spring conveying assembly. The snap-spring conveying assembly drives the motor rotating shaft snap-spring assembly to perform lifting, translation, and rotational movements. The snap-spring conveying assembly is a combination of a robot, manipulator, linear module, and rotary cylinder. The motor shaft retaining spring assembly includes a mounting base, a retaining spring cylinder, a retaining spring blade, and a retaining spring blade holder. The retaining spring cylinder and the retaining spring blade holder are mounted on the mounting base. The retaining spring blade is slidably mounted on the retaining spring blade holder. The retaining spring cylinder drives the retaining spring blade to slide. The front end of the retaining spring blade is provided with a retaining spring groove. The retaining spring blade holder is provided with a blade edge corresponding to the retaining spring blade. The blade edge is provided with a shaft positioning groove. The shaft positioning groove is opposite to the retaining spring groove. The rotating shaft positioning groove is provided with a rotating bearing pressure block; The snap ring slot identification mechanism includes an industrial camera, a backlight assembly, and a control circuit board. The industrial camera is mounted on a lifting base, and the backlight assembly is positioned opposite to the industrial camera.

2. The motor shaft retaining spring device according to claim 1, characterized in that, The push spring groove is U-shaped and has a shaft clearance opening.

3. The motor shaft retaining spring device according to claim 1, characterized in that, The spring clipper holder is provided with a slide rail channel, which passes through the spring clipper holder along the sliding direction of the spring clipper. The spring clipper is slidably mounted on the slide rail channel, which is located at the bottom of the blade and is connected to the blade.

4. A method for securing a motor shaft using a motor shaft retaining spring device as described in any one of claims 1-3, comprising the following steps: Step one: The motor is transported to the bottom of the rotating shaft mechanism and then stops moving; Step 2: The rotating shaft mechanism rotates the motor shaft, and the snap ring slot identification mechanism takes a picture of the motor shaft to identify the position of the snap ring slot on the motor shaft. When the snap ring slot identification mechanism identifies the position of the snap ring slot on the motor shaft, the snap ring slot identification mechanism controls the rotating shaft mechanism to stop rotating, and the shaft stops rotating. Step 3: The snap ring slot identification mechanism sends a signal to the rotating shaft snap ring mechanism. The rotating shaft snap ring mechanism picks up a single snap ring from the snap ring feeding mechanism, transports the snap ring on it to the side of the motor shaft, aligns the snap ring on the rotating shaft with the snap ring slot on the rotating shaft, and then snaps the snap ring into the snap ring slot on the motor shaft.

5. The method for securing the motor shaft with a retaining spring according to claim 4, characterized in that, The rotating shaft snap-fit ​​spring mechanism transports the snap-fit ​​spring on it to the rotating shaft of the motor, and the snap-fit ​​spring groove of the rotating shaft is located in the knife edge of the rotating shaft snap-fit ​​spring mechanism.

6. The method for securing the motor shaft with a retaining spring according to claim 4, characterized in that, in In step two, the industrial camera transmits real-time images of the motor shaft to the control circuit board, which then identifies the snap ring slots on the shaft. The control circuit board stores images of the shaft with snap ring slots in set positions. When the control circuit board recognizes that the image of the shaft output by the industrial camera matches the image of the shaft stored in the control circuit board, the control device sends control signals to the shaft rotation mechanism and the snap ring snapping mechanism. The shaft rotation mechanism stops driving the shaft to rotate, and the snap ring snapping mechanism grabs the snap ring from the snap ring feeding mechanism and snaps the snap ring into the snap ring slot on the shaft.

Citation Information

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