Retainer jacking and rotating feeding mechanism

By using a guide rail welding carrier plate and a lifting and rotating feeding mechanism, the problem of low efficiency in manual operation during the bearing cage splitting process was solved, realizing automated feeding and precise rotation processing, thereby improving production efficiency and product quality.

CN223687582UActive Publication Date: 2025-12-19BEIJING ACESTEP AUTOMATION CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202520191867.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-19
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The existing bearing cage splitting process mainly relies on manual operation, resulting in low production efficiency. One person can only operate one press machine to produce one type of product.

Method used

The cage lifting and rotating feeding mechanism includes a guide rail welding plate, a lifting and rotating mechanism, a transmission mechanism and a laser sensor. The gripper is driven to rotate by a servo motor, and the lifting cylinder realizes the lifting and rotation of the workpiece. Combined with the power component, it realizes automated feeding.

Benefits of technology

It improves production efficiency, reduces labor costs, and enables precise workpiece positioning and efficient rotary processing, meeting the requirements of automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bearing retainer production and processing, and discloses a retainer jacking and rotating feeding mechanism which comprises a guide rail welding carrier plate, the lower surface of the guide rail welding carrier plate is fixedly connected with supporting legs, the side wall of the guide rail welding carrier plate is fixedly connected with a detection support, the side wall of the detection support is fixedly connected with a cross-shaped sliding table, and the cross-shaped sliding table is fixedly connected with a rotating shaft. A laser sensor is arranged in the cross-shaped sliding table, a jacking rotating mechanism is arranged on the upper surface of the guide rail welding carrying plate, a transmission mechanism is arranged on the upper surface of the guide rail welding carrying plate, the jacking rotating mechanism comprises a jacking air cylinder, and the output end of the jacking air cylinder is fixedly connected with a jacking carrying plate. According to the automatic feeding and discharging device, the workpiece is placed on the clamping jaw to be clamped, the servo motor is started to drive the clamping jaw to enable the workpiece to rotate, the jacking air cylinder is matched with the jacking carrying plate to achieve rising and falling actions of the workpiece on the clamp of the press-fitting machine, manual feeding and discharging of the press-fitting machine are replaced, and through the structure, the labor cost is reduced, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bearing retainer production and processing technical field, especially a kind of retainer jacking rotary feeding mechanism. BACKGROUND

[0002] Bearing retainer is one of the main parts of bearing, bearing retainer has the effect of separating rolling body, driving rolling body, reducing friction, preventing damaging sliding, facilitating installation and disassembly, retainer jacking rotary conveying mechanism cooperates bearing retainer automatic feeding split jaw special machine, ensure that workpiece can be accurately dropped into press fitting machine clamp, and workpiece can be rotated, cooperate press fitting machine split jaw, it is one of important mechanisms in bearing retainer automatic feeding split jaw special machine.

[0003] At present, in bearing retainer split jaw process, common feeding mode is mainly manual feeding, worker needs to manually place retainer on the clamp of press fitting machine, after one angle processing is completed, it is manually taken down, and after rotating certain angle, it is placed again to process next angle.In the whole process, worker needs to constantly repeat the operation of feeding and discharging and rotating retainer, and usually one worker can only be responsible for the operation of one press fitting machine, and can only produce one kind of product.

[0004] The existing retainer jacking rotary feeding mechanism bearing retainer split jaw process is mostly manually operated, one person can only operate one press fitting machine to produce one kind of product, and the efficiency is low, therefore, a kind of retainer jacking rotary feeding mechanism is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of retainer jacking rotary feeding mechanism, to improve the problems, such as bearing retainer split jaw process in prior art is mostly manually operated, one person can only operate one press fitting machine to produce one kind of product, and the efficiency is low.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of retainer jacking rotary feeding mechanism, including guide rail welding carrier plate, the lower surface of the guide rail welding carrier plate is fixedly connected with support leg, the side wall of the guide rail welding carrier plate is fixedly connected with detection support, the side wall of the detection support is fixedly connected with cross slide, laser sensor is arranged in the cross slide, the upper surface of the guide rail welding carrier plate is provided with jacking rotary mechanism, the upper surface of the guide rail welding carrier plate is provided with transmission mechanism;

[0008] The jacking rotary mechanism comprises a jacking cylinder, the output end of the jacking cylinder is fixedly connected with a jacking carrier plate, a mounting seat is arranged on the side wall of the jacking carrier plate, a slide rail is fixedly connected to the side wall of the jacking carrier plate, an installation frame is arranged on the upper surface of the jacking carrier plate, a speed reducer is fixedly connected inside the installation frame, a servo motor is arranged on the side wall of the speed reducer, a quick-change device is fixedly connected to the output end of the speed reducer, and a clamping jaw is arranged inside the quick-change device.

[0009] As a further description of the above technical solution:

[0010] The transmission mechanism comprises a power assembly, the power assembly is fixedly connected to the inside of the guide rail welded carrier plate, a sliding block guide rail is fixedly connected to the upper surface of the guide rail welded carrier plate, a limiting block one is fixedly connected to the side wall of the sliding block guide rail, a limiting block two is fixedly connected to the end, away from the limiting block one, of the guide rail welded carrier plate, and a moving carrier plate is slidingly connected to the side wall of the sliding block guide rail.

[0011] As a further description of the above technical solution:

[0012] The power assembly is composed of a motor, a ball screw and a shaft coupling, and is used for driving the moving carrier plate to move;

[0013] As a further description of the above technical solution:

[0014] The upper surface of the moving carrier plate is fixedly connected with a mounting shell, and the side wall of the jacking cylinder is fixedly connected to the inside of the mounting shell.

[0015] As a further description of the above technical solution:

[0016] The side wall of the mounting seat is fixedly connected to the inside of the mounting shell, and the inner wall of the slide rail is slidingly connected to the side wall of the mounting seat.

[0017] As a further description of the above technical solution:

[0018] The side wall of the installation frame is provided with a position adjusting block, and the output end of the servo motor is fixedly connected to the inside of the speed reducer.

[0019] As a further description of the above technical solution:

[0020] The jacking cylinder is matched with the slide rail, and is used for driving the jacking carrier plate to rise and fall.

[0021] The utility model has the advantages of:

[0022] 1. The utility model discloses a workpiece is placed on the clamping jaw and is clamped, and through the starting servo motor drives the reduction gear to rotate, thereby makes the clamping jaw rotate, makes the workpiece rotate, when the press -fit machine processes one angle, rotates to the angle that needs to split the jaw next, and through the jacking cylinder and jacking load plate cooperation realize the workpiece lift, drop action on the press -fit machine clamp, replace manual feeding of press -fit machine, and do the rotary motion, solve the problem that part bearing retainer split jaw process is mostly manual operation, and a person can only operate one press -fit machine production one product, and the low -efficient problem is reduced through above -mentioned structure labor cost, improve production efficiency.

[0023] 2. The utility model discloses a power assembly drives mobile load plate and moves on the sliding block guide rail, reaches the workpiece is conveniently sent to the laser detection below, and then reaches the automation production requirement, to replace manual work. ACCURACY OF DRAWINGS

[0024] Figure 1 It is a kind of retaining ring jacking rotary feeding mechanism's perspective diagram for the utility model proposes;

[0025] Figure 2 It is the structure diagram of guide rail welded load plate side view for the utility model proposes a kind of retaining ring jacking rotary feeding mechanism;

[0026] Figure 3 It is the structure diagram of guide rail welded load plate for the utility model proposes a kind of retaining ring jacking rotary feeding mechanism;

[0027] Figure 4 It is the structure diagram of detection support for the utility model proposes a kind of retaining ring jacking rotary feeding mechanism;

[0028] Figure 5 It is the structure diagram of jacking load plate for the utility model proposes a kind of retaining ring jacking rotary feeding mechanism;

[0029] Figure 6 It is the structure diagram of mounting frame for the utility model proposes a kind of retaining ring jacking rotary feeding mechanism.

[0030] LEGEND:

[0031] 1, guide rail welded load plate;2, support leg;3, sliding block guide rail;4, limit block one;5, limit block two;6, mobile load plate;7, installation shell;8, jacking cylinder;9, jacking load plate;10, slide rail;11, mounting seat;12, servo motor;13, reduction gear;14, quick-change device;15, mounting frame;16, position adjusting block;17, detection support;18, cross slide;19, laser sensor;20, clamping jaw;21, power assembly. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0033] With reference to Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6The utility model provides an embodiment: a kind of retainer jacking rotary feeding mechanism, including guide rail welded carrier plate 1, guide rail welded carrier plate 1 as the basis supporting component of whole mechanism, provide stable installation foundation and reliable work platform for other components, its lower surface fixedly connected leg 2, play the role of supporting whole mechanism, detection support 17 being fixedly connected in the side wall of guide rail welded carrier plate 1, provide the stable support structure for detection device, cross slide 18 being fixedly connected in the side wall of detection support 17, accurate movement can be carried out in horizontal and vertical direction, so that the position of laser sensor 19 arranged inside can be flexibly adjusted, so that laser sensor 19 can accurately detect the position, shape and other information of workpiece, while it is also convenient to quickly adjust according to different workpiece size and processing requirement.Guide rail welded carrier plate 1 upper surface is provided with jacking rotary mechanism and transmission mechanism.In jacking rotary mechanism, jacking cylinder 8 as power source, can output strong thrust, its output end is fixedly connected with jacking carrier plate 9, by cooperation with slide rail 10, jacking carrier plate 9 can be accurately pushed to do the action of rising, landing, reduce the time and labor intensity of manual feeding and discharging.Installation seat 11 being provided in the side wall of jacking carrier plate 9 can be used to install other auxiliary components or be connected with other mechanisms, and the slide rail 10 fixedly connected to the side wall of jacking carrier plate 9 provides a guide function for the lifting of jacking carrier plate 9, and the mounting bracket 15 provided on the upper surface of the jacking carrier plate 9 provides a stable mounting position for the components such as the speed reducer 13 and the servo motor 12, and the speed reducer 13 fixedly connected inside the mounting bracket 15 can convert the high-speed rotary motion output by the servo motor 12 into a low-speed large-torque motion suitable for the rotation of the clamping jaw 20, so as to accurately control the rotation speed and force of the clamping jaw 20, ensure the stability and accuracy of the workpiece during rotation, and avoid problems such as workpiece falling off or processing precision decreasing due to excessive rotation speed or insufficient torque.The servo motor 12 provided on the side wall of the speed reducer 13 serves as a rotary power source, which can accurately control the rotation angle and speed of the clamping jaw 20 according to actual production needs, realize accurate positioning and rotary processing of the workpiece, and the quick-change device 14 fixedly connected to the output end of the speed reducer 13 facilitates quick replacement and installation of the clamping jaw 20, improves the maintenance efficiency of the equipment and the flexibility of production, and the clamping jaw 20 provided inside the quick-change device 14 is used for clamping workpieces, which can firmly clamp the workpieces to ensure that the workpieces will not displace or fall off during jacking, rotation and processing, and the position adjustment block 16 provided on the side wall of the mounting bracket 15 can fine-tune the position of the mounting bracket 15 and the components connected thereto, thereby ensuring the accuracy and quality of workpiece processing, and the output end of the servo motor 12 is fixedly connected inside the speed reducer 13, which ensures efficient power transmission and accurate control, so that the whole jacking rotary mechanism can work cooperatively to realize efficient and accurate feeding and rotation functions.

[0034] In the use of the device, first, the workpiece is placed on the clamping jaw 20 after being grabbed by the joint robot loading position, then the servo motor 12 is started, and the quick change device 14 is rotated by the reducer 13, so that the clamping jaw 20 drives the workpiece to rotate slowly. The servo motor 12 has high precision speed control and position control ability, can accurately output power according to the demand, ensure the stability and accuracy of the workpiece rotation, the reducer 13 reduces the output speed of the servo motor 12 and increases the torque, so that the quick change device 14 can obtain more suitable speed and greater torque, thereby stably driving the clamping jaw 20 and the workpiece to rotate, avoiding affecting the processing quality or causing equipment failure due to excessive speed or insufficient torque. The quick change device 14 facilitates the quick replacement of the clamping jaw 20 to adapt to different specifications of workpieces, improve the versatility and flexibility of the equipment. The laser sensor 19 feeds back the value to the PLC by capturing the two edge lines of the outer circle square hole of the holder. The laser sensor 19 has the characteristics of high precision, high speed and non-contact measurement, can quickly and accurately capture the edge line information of the outer circle square hole of the holder, calculate the position of the positioning hole of the workpiece through the program, and output the angle signal required by the workpiece to the servo motor 12 through the PLC. The workpiece is rotated to the correct position by the servo motor 12, ensuring that the workpiece is in the correct position before processing, providing accurate positioning for the subsequent pressing process, improving the processing quality and efficiency. By starting the jacking cylinder 8, the jacking load plate 9 is pushed upward, the jacking cylinder 8 can provide stable pushing force, so that the jacking load plate 9 moves stably upward, drives the workpiece to rise to the appropriate height, and starts the power assembly 21 to drive the moving load plate 6 to send the workpiece to the positioning tool of the pressing machine. The power assembly 21 provides power for the movement of the moving load plate 6, drives the moving load plate 6 to move accurately along the sliding block guide rail 3, and stably sends the workpiece to the positioning tool of the pressing machine. Then, the jacking cylinder 8 is started again to push the jacking load plate 9 upward, and the workpiece is placed into the positioning pin, further improving the height of the workpiece, so that the workpiece can be accurately placed into the positioning pin of the pressing machine, realizing accurate positioning of the workpiece on the pressing machine, and providing accurate position reference for the pressing machine. After waiting for the pressing machine to press, the workpiece is rotated to the angle, thereby completing the whole process. After the pressing machine is pressed, the workpiece is rotated again by the servo motor 12 and other components to facilitate the next processing procedure or complete the whole processing process, ensuring the continuity and efficiency of the whole processing process.

[0035] Reference Figure 1 and Figure 3The transmission mechanism comprises a power assembly 21 as the core power source of the entire transmission mechanism, which is fixedly connected to the inside of the guide rail welded carrier plate 1, ensuring the stability of the power assembly 21 during work. The upper surface of the guide rail welded carrier plate 1 is fixedly connected with a sliding block guide rail 3, which provides precise guidance and support for the moving carrier plate 6, enabling the moving carrier plate 6 to move smoothly along the predetermined straight line direction. The side wall of the sliding block guide rail 3 is fixedly connected with a limiting block one 4, which can limit the movement range of the moving carrier plate 6 on the sliding block guide rail 3, preventing it from exceeding the specified position during movement, thereby protecting the entire mechanism. The end of the guide rail welded carrier plate 1 away from the limiting block one 4 is fixedly connected with a limiting block two 5, which cooperates with the limiting block one 4 to further accurately limit the movement interval of the moving carrier plate 6, ensuring its safe and stable operation within the specified stroke. The side wall of the sliding block guide rail 3 is slidingly connected with the moving carrier plate 6, which transmits the power generated by the power assembly 21 to the required parts, and the sliding connection on the sliding block guide rail 3 ensures its flexible movement to adapt to different work requirements. The upper surface of the moving carrier plate 6 is fixedly connected with a mounting shell 7, which provides a stable mounting base and protective shell for the jacking cylinder 8, mounting seat 11 and other components, reducing the influence of external factors on their performance. The side wall of the jacking cylinder 8 is fixedly connected inside the mounting shell 7, which ensures the position stability of the jacking cylinder 8 during work, enabling it to accurately perform the jacking action. The side wall of the mounting seat 11 is fixedly connected inside the mounting shell 7, ensuring the position fixation of the mounting seat 11. The inner wall of the slide rail 10 is slidingly connected to the side wall of the mounting seat 11, enabling the slide rail 10 to slide smoothly on the side wall of the mounting seat 11, providing precise guidance and support for the lifting of the jacking carrier plate 9, ensuring the stability and accuracy of the jacking carrier plate 9 during lifting. The power assembly 21 is composed of a motor, a ball screw and a coupling. The motor, as the power source, converts electrical energy into mechanical energy, providing continuous power output for the entire transmission mechanism. The ball screw converts the rotary motion of the motor into linear motion, achieving power transmission and motion form conversion, with high precision and high efficiency. The coupling is used to connect the motor and the ball screw, ensuring effective power transmission, and can also compensate for the installation error between the motor shaft and the ball screw shaft to some extent, reducing vibration and noise, enabling the entire power assembly 21 to stably and efficiently drive the moving carrier plate 6 to move.

[0036] In the use of the device, after the workpiece is placed on the clamping jaw 20 after being grabbed by the articulated robot, the moving plate 6 is driven to slide on the sliding block guide rail 3 by starting the power assembly 21. The power assembly 21 is composed of a motor, a ball screw and a coupling. The motor serves as a power source and can provide stable and continuous power output to drive the ball screw to rotate. Through the connection of the coupling, the rotary motion of the motor is converted into the linear motion of the moving plate 6, so as to drive the moving plate 6 to slide smoothly and accurately on the sliding block guide rail 3. The sliding block guide rail 3 provides stable support and accurate guidance for the moving plate 6, ensuring that the moving plate 6 does not deviate or shake during sliding. At the same time, the low friction coefficient of the sliding block guide rail 3 makes the sliding of the moving plate 6 more smooth, reducing energy loss and equipment wear. The workpiece is sent to the laser detection below for detection. When the workpiece is rotated to the correct position by the servo motor 12 and the lifting cylinder 8 is started to push the lifting plate 9 upward, the power assembly 21 drives the moving plate 6 to send the workpiece to the positioning tool of the press machine. The power assembly 21 again plays a role in accurately delivering the workpiece to the specified position of the positioning tool of the press machine, ensuring accurate cooperation between the workpiece and the positioning tool of the press machine, and preparing for the pressing work of the press. Then the lifting cylinder 8 is started again to push the lifting plate 9 upward to put the workpiece into the positioning pin. The reactivation of the lifting cylinder 8 further improves the height of the workpiece, enabling it to be accurately placed into the positioning pin of the press machine. The positioning pin can accurately position and fix the workpiece, preventing displacement or shaking of the workpiece during pressing, ensuring the accuracy and quality of pressing. Subsequently, the power assembly 21 drives the moving plate 6 to carry the clamping jaw 20 out of the workpiece range, and the power assembly 21 drives the moving plate 6 to return to the initial position quickly and smoothly, so that the clamping jaw 20 is away from the workpiece range, avoiding interference or collision with other parts during the pressing process of the press, and also preparing for the next feeding and processing process. After the workpiece is rotated to the correct angle after the press is pressed, the whole process is completed. In the whole process, all parts work together and fully play their roles, realizing efficient delivery, accurate positioning and stable processing of the workpiece, and improving production efficiency and product quality.

[0037] Working principle: when using the device, first, the workpiece is placed on the gripper 20 by the joint robot loading station, then the power assembly 21 is started to drive the moving plate 6 to slide on the sliding block guide rail 3, and the workpiece is sent to the laser detection below, then the servo motor 12 is started, and the quick-change device 14 is rotated by the speed reducer 13, so that the gripper 20 drives the workpiece to rotate slowly, the laser sensor 19 captures the two edge lines of the outer circle square hole of the holder, and feeds back the value to the PLC, and the positioning hole position of the workpiece is calculated by the program, the PLC outputs the angle signal required by the workpiece to the servo motor 12, and the servo motor 12 rotates the workpiece to the correct position, the lifting cylinder 8 is started to push the lifting load plate 9 to move upward, the power assembly 21 drives the moving plate 6 to send the workpiece to the positioning tool of the pressing machine, then the lifting cylinder 8 is started again to push the lifting load plate 9 to move upward, and the workpiece is put into the positioning pin, then the power assembly 21 drives the moving plate 6 to carry the gripper 20 out of the workpiece range, and waits for the workpiece to rotate the angle after the pressing machine is pressed, so as to complete the whole process.

[0038] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A cage lift and rotate feed mechanism comprising a guide rail welded carrier plate (1), characterized in that: The lower surface of the guide rail welding carrier plate (1) is fixedly connected with a leg (2), the side wall of the guide rail welding carrier plate (1) is fixedly connected with a detection support (17), the side wall of the detection support (17) is fixedly connected with a cross slide (18), the cross slide (18) is internally provided with a laser sensor (19), the upper surface of the guide rail welding carrier plate (1) is provided with a jacking rotary mechanism, and the upper surface of the guide rail welding carrier plate (1) is provided with a transmission mechanism. The jacking rotary mechanism comprises a jacking cylinder (8), the output end of the jacking cylinder (8) is fixedly connected with a jacking carrier plate (9), the side wall of the jacking carrier plate (9) is provided with a mounting seat (11), the side wall of the jacking carrier plate (9) is fixedly connected with a sliding rail (10), the upper surface of the jacking carrier plate (9) is provided with a mounting frame (15), the inside of the mounting frame (15) is fixedly connected with a speed reducer (13), the side wall of the speed reducer (13) is provided with a servo motor (12), the output end of the speed reducer (13) is fixedly connected with a quick-change device (14), and the inside of the quick-change device (14) is provided with a clamping jaw (20).

2. A cage jacking and rotating feeding mechanism according to claim 1, characterized in that: The transmission mechanism comprises a power assembly (21), the side wall of the power assembly (21) is fixedly connected in the guide rail welding carrier plate (1), the upper surface of the guide rail welding carrier plate (1) is fixedly connected with a sliding block guide rail (3), the side wall of the sliding block guide rail (3) is fixedly connected with a limiting block one (4), the end of the guide rail welding carrier plate (1) away from the limiting block one (4) is fixedly connected with a limiting block two (5), and the side wall of the sliding block guide rail (3) is slidably connected with a moving carrier plate (6).

3. A cage lift and rotate feed mechanism according to claim 2 wherein: The power assembly (21) is composed of a motor, a ball screw and a shaft coupling, and is used for driving the moving carrier plate (6) to move.

4. A cage lift and rotate feed mechanism according to claim 2 wherein: The upper surface of the moving carrier plate (6) is fixedly connected with a mounting shell (7), and the side wall of the jacking cylinder (8) is fixedly connected in the mounting shell (7).

5. A cage lift and rotate feed mechanism according to claim 4 wherein: The side wall of the mounting seat (11) is fixedly connected in the mounting shell (7), and the inner wall of the sliding rail (10) is slidably connected to the side wall of the mounting seat (11).

6. A cage lift and rotate feed mechanism according to claim 1 wherein: The side wall of the mounting frame (15) is provided with a position adjusting block (16), and the output end of the servo motor (12) is fixedly connected in the speed reducer (13).

7. A cage lift and rotate feed mechanism according to claim 1 wherein: The jacking cylinder (8) cooperates with the sliding rail (10) to push the jacking carrier plate (9) to rise and fall.