Electric roll dipping machine turnover control system based on servo motor and speed reducer

By combining the servo motor with the precision reducer, the built-in photoelectric encoder and the protective case structure is installed, the reliability and cost problems of the electric rolling immersion machine flip control system are solved, and high-precision and low-cost flip control are achieved.

CN120377571AActive Publication Date: 2025-07-25JIANGSU CHANGHONG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202510437253.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2025-07-25
Estimated Expiration
2045-04-09

AI Technical Summary

Technical Problem

The existing electric rolling immersion machine has insufficient reliability and high manufacturing cost, mainly due to the susceptibility of external encoders and the high processing cost of large gear sets.

Method used

It uses a servo motor and a precision reducer, and has a built-in high-precision photoelectric encoder to cancel the transmission of large gears, and seal the connection parts through the protective shell structure to add hollow axis cable wiring channels.

Benefits of technology

It improves the accuracy and reliability of flip control, reduces production costs, reduces equipment failures and noise, ensures operational safety, and enhances transmission stability and equipment life.

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Abstract

The invention relates to the technical field of electric roll dipping machines, in particular to an electric roll dipping machine turnover control system based on a servo motor and a speed reducer, which comprises the servo motor, the precise speed reducer and a turnover shaft, the output end of the servo motor is connected with the input end of the precise speed reducer; the output end of the precise speed reducer is connected with the overturning shaft; a first encoder used for monitoring the position and the rotating speed of a rotor of the servo motor in real time is arranged in the servo motor so as to be matched with the precise speed reducer to precisely control the overturning angle of the overturning shaft. The servo motor is connected with the overturning shaft through the precise speed reducer, large gear transmission is omitted, the structure is simplified, the production cost is reduced, the first encoder used for monitoring the position and the rotating speed of a rotor of the servo motor in real time is arranged in the servo motor so as to be matched with the precise speed reducer to accurately control the overturning angle of the overturning shaft, and the overturning angle of the overturning shaft can be accurately controlled. The overturning angle is controlled in real time through feedback signals, and the control precision and reliability are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric dipping machines, and more specifically, to a flipping control system for an electric dipping machine based on a servo motor and a speed reducer. Background Art

[0002] Most of the existing flipping control systems for electric dipping machines adopt a mechanical structure scheme combining gear transmission and encoder feedback. Specifically, in a traditional system, a driving motor usually forms a meshing transmission with a flipping main shaft through a large gear set, and an external rotary encoder is installed at the end of the main shaft. The closed-loop control of the flipping angle is realized by collecting the position signal of the encoder in real time. However, this technical solution has the following significant defects:

[0003] 1. Insufficient system reliability: The external encoder is directly exposed to the working environment and is vulnerable to interference from dust, oil, and mechanical vibration, resulting in inaccurate signal acquisition or even device failure. According to statistics, the failure rate of this type of encoder can reach 12 - 15 times per thousand hours of operation, seriously affecting the continuous operation ability of the equipment;

[0004] 2. High manufacturing cost: Large-sized gear sets require high-precision machining processes such as gear grinding or honing. Their manufacturing cost accounts for about 35% - 40% of the total system cost, and strict calibration of the tooth side clearance is required during the installation process, further increasing the labor and time costs. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a flipping control system for an electric dipping machine based on a servo motor and a speed reducer.

[0006] The technical solution adopted by the present invention is as follows:

[0007] A flipping control system for an electric dipping machine based on a servo motor and a speed reducer, comprising: a servo motor, a precision speed reducer, and a flipping shaft; the output end of the servo motor is connected to the input end of the precision speed reducer, and the output end of the precision speed reducer is connected to the flipping shaft; a first encoder for real-time monitoring of the position and speed of the servo motor rotor is configured in the servo motor to cooperate with the precision speed reducer to accurately control the flipping angle of the flipping shaft.

[0008] Further, the precision speed reducer is an RV-C speed reducer.

[0009] Further, the first encoder is a high-precision photoelectric encoder.

[0010] Further, the input shaft and / or output shaft of the RV-C speed reducer is a hollow shaft provided with a cable routing channel.

[0011] Furthermore, the servo motor and the precision reducer are both installed on a frame, and the frame is also equipped with a support mechanism for carrying the flip axis; the support mechanism is also equipped with a protective shell structure for sealing a cover arranged at the output end of the precision reducer and the connection end of the flip axis.

[0012] Furthermore, a second encoder for real-time monitoring of the flip angle and flip rotation speed of the flip axis is installed in the protective shell structure.

[0013] Furthermore, the flip shaft includes: a first shaft tube, a shaft tube connector, a second shaft tube and a reinforcing connector; the output end of the precision reducer is connected to the first shaft tube, the second shaft tube is connected to the main shaft for carrying the installation material, the first shaft tube and the second shaft tube are connected by the shaft tube connector, and the shaft tube connector can control the first shaft tube and the second shaft tube to approach or move away from each other; the middle part of the reinforcing connector is slidably arranged in the cable routing channel of the output shaft of the precision reducer, and one end of the reinforcing connector is connected to the second shaft tube.

[0014] Furthermore, the shaft tube connecting part includes: a movable flange welded to the second shaft tube, a fixed flange welded to the first shaft tube and a pressure ring slidably arranged on the first shaft tube, the fixed flange is located between the movable flange and the pressure ring, and the two ends of multiple shaft rods slidably arranged in multiple axial through holes of the fixed flange are respectively connected to the movable flange and the pressure ring; multiple adjustment arms are rotatably connected to the pressure ring, and the ends of the multiple adjustment arms away from the pressure ring are adapted to cooperate with multiple adjustment seats; multiple adjustment seats are slidably arranged in multiple adjustment slideways on the fixed plate, the fixed plate is fixedly connected to the first shaft tube, and multiple screw rods rotated in the multiple adjustment slideways are threadedly cooperated with multiple adjustment seats; bevel gears fixed on the multiple screw rods are meshed with bevel gear rings rotated in the annular groove of the adjustment seat; multiple sockets are evenly arranged on the bevel gear ring, and a screw column threaded on the adjustment seat is inserted into a socket.

[0015] Furthermore, two ends of the tension spring sleeved on the first shaft tube are respectively connected to the fixed flange and the pressure ring.

[0016] Furthermore, the reinforced connecting member includes: a reinforced seat connected to the second shaft tube and a reinforced shaft fixedly connected to the reinforced seat, a plurality of cable partitions fixedly connected around the reinforced shaft, and a plurality of arc-shaped baffles fixedly connected to the plurality of cable partitions are slidably disposed in the cable routing channel between the inner wall of the first shaft tube and the output shaft of the precision reducer.

[0017] It can be seen from the above scheme that the beneficial effects of the present invention are:

[0018] The electric rolling immersion machine flipping control system based on a servo motor and a speed reducer of the present invention has the servo motor connected to the flipping shaft through a precision speed reducer, eliminating the large gear drive, simplifying the structure, and reducing the production cost. A first encoder for real-time monitoring of the rotor position and speed of the servo motor is configured inside the servo motor to cooperate with the precision speed reducer to accurately control the flipping angle of the flipping shaft, and the flipping angle is controlled in real time through feedback signals, improving the control accuracy and reliability, and solving the problems of more fault points of the external encoder and low system reliability.

[0019] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following specifically enumerates preferred embodiments and, in conjunction with the accompanying drawings, makes the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0021] Figure 1 is a schematic diagram of the electric rolling immersion machine flipping control system based on a servo motor and a speed reducer provided by an embodiment of the present invention;

[0022] Figure 2 is a partial schematic diagram of the electric rolling immersion machine flipping control system based on a servo motor and a speed reducer provided by an embodiment of the present invention Figure 1 ;

[0023] Figure 3 is a partial schematic diagram of the electric rolling immersion machine flipping control system based on a servo motor and a speed reducer provided by an embodiment of the present invention Figure 2 ;

[0024] Figure 4 is a schematic diagram of the flipping shaft provided by an embodiment of the present invention;

[0025] Figure 5 is a sectional view of the flipping shaft provided by an embodiment of the present invention;

[0026] Figure 6 is a schematic diagram of the shaft tube connecting piece provided by an embodiment of the present invention Figure 1 ;

[0027] Figure 7 is a schematic diagram of the shaft tube connecting piece provided by an embodiment of the present invention Figure 2 ;

[0028] Figure 8 is a sectional view of the shaft tube connecting piece provided by an embodiment of the present invention;

[0029] Figure 9 is a schematic diagram of the strengthening connecting piece provided by an embodiment of the present invention.

[0030] Icons: Servo motor 1; Precision reduction gear 2; Rotating shaft 3; First shaft tube 4; Shaft tube connecting piece 5; Moving flange 501; Fixed flange 502; Pressure-bearing ring 503; Shaft rod 504; Adjusting arm 505; Adjusting seat 506; Fixed disk 507; Screw rod 508; Bevel gear 509; Bevel gear ring 510; Screw column 511; Second shaft tube 6; Reinforcing connecting piece 7; Reinforcing seat 701; Reinforcing shaft 702; Cable partition 703; Arc-shaped baffle 704. Detailed implementation mode

[0031] In order to clearly and completely describe the technical solutions in the embodiments of the present invention below with reference to the accompanying drawings in the embodiments of the present invention, it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

[0032] It should be understood that terms such as "having", "including", and "comprising" used herein do not exclude the presence or addition of one or more other elements or their combinations.

[0033] Embodiment 1

[0034] Please refer to Figures 1 - 9 , the present invention provides an electric rolling dipping machine flipping control system based on a servo motor and a reduction gear, including: a servo motor 1, a precision reduction gear 2, and a rotating shaft 3; the output end of the servo motor 1 is connected to the input end of the precision reduction gear 2, and the output end of the precision reduction gear 2 is connected to the rotating shaft 3; a first encoder for real-time monitoring of the rotor position and speed of the servo motor 1 is configured in the servo motor 1 to cooperate with the precision reduction gear 2 to accurately control the flipping angle of the rotating shaft 3. The precision reduction gear 2 is an RV-C reduction gear. The first encoder is a high-precision photoelectric encoder. The input shaft and / or output shaft of the RV-C reduction gear is a hollow shaft provided with a cable routing channel.

[0035] The working principle and technical effects of the above technical solution are as follows:

[0036] A flipping control system of an electric rolling immersion machine based on a servo motor and a speed reducer. The output end of the servo motor 1 is connected to the input end of the precision speed reducer 2, and the output end of the precision speed reducer 2 is connected to the flipping shaft 3. The large gear drive is cancelled, the structure is simplified, and the production cost is reduced. A first encoder for real-time monitoring of the rotor position and speed of the servo motor is configured in the servo motor to cooperate with the precision speed reducer to accurately control the flipping angle of the flipping shaft. The precision speed reducer 2 is an RV-C speed reducer, and the first encoder is a high-precision photoelectric encoder. The servo motor and the RV-C speed reducer are used in cooperation to control the flipping angle in real time through feedback signals, improving the control accuracy and reliability, and solving the problems of more fault points of the external encoder and low system reliability. The input shaft and / or output shaft of the RV-C speed reducer is a hollow shaft provided with a cable routing channel, so that the cable and signal line can be routed through the hollow shaft, avoiding the complexity and potential faults of external routing.

[0037] Embodiment 2

[0038] Please refer to Figures 1 - 9 , both the servo motor 1 and the precision speed reducer 2 are installed on the frame, and a support mechanism for carrying the flipping shaft 3 is also installed on the frame; a protective shell structure for hermetically covering the connection end of the output end of the precision speed reducer 2 and the flipping shaft 3 is also installed on the support mechanism. A second encoder for real-time monitoring of the flipping angle and flipping speed of the flipping shaft 3 is assembled in the protective shell structure.

[0039] The working principle and technical effects of the above technical solution are as follows:

[0040] In a flipping control system of an electric rolling immersion machine based on a servo motor and a speed reducer according to the present invention, the protective housing structure is hermetically covered at the connection end between the output end of the precision speed reducer 2 and the flipping shaft 3, which can effectively block dust, debris and possible corrosive liquids from the outside from entering the connection part, avoiding abrasion and corrosion of the mechanical structure of the connection part by these impurities, thereby extending the service life of the equipment; in addition, the connection part between the output end of the speed reducer and the flipping shaft is in a moving state during the operation of the equipment. Without protection, operators may accidentally touch these moving parts, resulting in injury. The protective housing structure can play an isolating role to prevent personnel from accidentally touching and ensure the safety of operators; the protective housing structure can also play a certain buffering and supporting role for the connection part, reducing the vibration and noise generated during the operation of the equipment, helping to improve the overall stability of the equipment, and at the same time can also improve the working environment and reduce the impact of noise on operators; since the second encoder is assembled in the protective housing structure, the protective housing can provide a relatively stable and clean working environment for the second encoder, avoiding interference from external factors to the second encoder and ensuring that it can accurately monitor the flipping angle and flipping speed of the flipping shaft 3 in real time; the cooperation between the second encoder and the first encoder for controlling the flipping angle and ensuring the stability and accuracy of the flipping process. The first encoder is located in the servo motor 1 and is used to monitor the rotor position and speed of the servo motor 1 in real time, and cooperate with the precision speed reducer 2 to preliminarily control the flipping angle of the flipping shaft 3. The second encoder is directly installed in the protective housing structure and monitors the actual flipping angle and flipping speed of the flipping shaft 3 in real time. Through the dual monitoring of these two encoders, the flipping angle of the flipping shaft 3 can be calibrated more accurately; for example, when there is a deviation between the flipping angle calculated by the first encoder according to the motor rotor position and the angle of the flipping shaft 3 actually monitored by the second encoder, the control system can timely adjust the operation of the servo motor 1 to make the flipping shaft 3 reach a more accurate flipping angle; in actual operation, during the transmission process from the servo motor 1 to the flipping shaft 3, due to manufacturing errors, wear and other reasons of mechanical components, angle transmission deviation may occur. The second encoder directly monitors the actual angle of the flipping shaft 3, which can compensate for these mechanical errors, thereby further improving the control accuracy of the flipping angle; the two encoders real-time feedback the state information of the flipping shaft 3, and the control system can timely adjust the operation parameters of the servo motor 1 according to this information. When the flipping speed fluctuates or is interfered by the outside, the control system can quickly adjust the output of the servo motor through the feedback of the first encoder and the second encoder to make the flipping shaft 3 return to a stable operation state and ensure the stability of the flipping process; if there is an abnormal difference in the information fed back by the two encoders, it may mean that a certain component of the equipment has failed, such as a speed reducer failure, a transmission component loosening, etc. The control system can timely issue a warning signal according to this abnormal difference and take corresponding protection measures, such as stopping the operation of the equipment, to avoid further expansion of the failure and ensure the stability of the entire flipping process.

[0041] Example 3

[0042] Please refer to Figures 1 - 9 , the rotation shaft 3 includes: a first shaft tube 4, a shaft tube connector 5, a second shaft tube 6, and a reinforcement connector 7; the output end of the precision reduction gear 2 is connected to the first shaft tube 4, the second shaft tube 6 is connected to the main shaft for carrying and installing materials, the first shaft tube 4 and the second shaft tube 6 are connected by the shaft tube connector 5, and the shaft tube connector 5 can control the first shaft tube 4 and the second shaft tube 6 to approach or move away from each other; the middle of the reinforcement connector 7 is slidably arranged in the cable routing channel of the output shaft of the precision reduction gear 2, and one end of the reinforcement connector 7 is connected to the second shaft tube 6.

[0043] The working principle and technical effect of the above technical solution are as follows:

[0044] In a flipping control system of an electric dipping machine based on a servo motor and a speed reducer according to the present invention, in order to further improve the transmission control effect between the precision speed reducer 2 and the flipping shaft 3 and meet the actual need to change the lateral position of the dipping material, the structure of the flipping shaft 3 is specifically designed. The output end of the precision speed reducer 2 is connected to the first shaft tube 4, and the first shaft tube 4 rotates driven by the precision speed reducer 2. The first shaft tube 4 and the second shaft tube 6 are connected by a shaft tube connecting member 5, so that the first shaft tube 4 drives the second shaft tube 6 to rotate through the shaft tube connecting member 5. When the second shaft tube 6 rotates, it drives the main shaft connected thereto for carrying and installing the material to rotate; the middle of the strengthening connecting member 7 is slidably arranged in the cable routing channel of the output shaft of the precision speed reducer 2, and one end is connected to the second shaft tube 6, providing additional support and restraint for the transmission between the first shaft tube 4 and the second shaft tube 6; during the transmission process, the strengthening connecting member 7 can effectively prevent the shaft tube from having radial shaking and axial displacement, enhance the connection stiffness between the shaft tubes, and make the transmission more stable and reliable; the existence of the strengthening connecting member 7 can also improve the resistance of the transmission system to external interference. For example, when the dipping machine is vibrating or being impacted by the outside world during operation, the strengthening connecting member 7 can disperse these external forces to the entire transmission system, reduce the influence on the shaft tube connecting member 5 and the shaft tube itself, and ensure the stability of the transmission control; the shaft tube connecting member 5 can control the first shaft tube 4 and the second shaft tube 6 to approach or move away from each other. So that during the dipping process, the dipping position of the material can be flexibly adjusted according to actual needs. For example, in different production stages or for different types of dipping materials, by adjusting the distance between the shaft tubes, the lateral position of the material in the dipping machine can be changed, so that the material can contact the immersion liquid more fully and improve the dipping effect; this adjustment method can also adapt to dipping materials of different specifications and sizes. For larger-sized materials, the distance between the first shaft tube 4 and the second shaft tube 6 can be appropriately increased to provide sufficient space for the materials; for smaller-sized materials, the distance between the shaft tubes can be reduced to improve the tumbling efficiency of the materials; in addition, since the transmission system is more stable and reliable, the failure rate and maintenance cost of the equipment are reduced. At the same time, by flexibly adjusting the dipping position of the material, the dipping effect is improved, the waste of the material is reduced, and it is beneficial to reduce the production cost.

[0045] Example 4

[0046] Please refer to Figures 1 - 9The shaft tube connector 5 includes: a movable flange 501 welded to the second shaft tube 6, a fixed flange 502 welded to the first shaft tube 4 and a pressure ring 503 slidably arranged on the first shaft tube 4, the fixed flange 502 is located between the movable flange 501 and the pressure ring 503, and the two ends of the multiple shaft rods 504 slidably arranged in the multiple axial through holes of the fixed flange 502 are respectively connected to the movable flange 501 and the pressure ring 503; the pressure ring 503 is rotatably connected to multiple adjustment arms 505, and one end of the multiple adjustment arms 505 is away from the pressure ring 503 The plurality of adjustment seats 506 are connected and matched; the plurality of adjustment seats 506 are slidably arranged in the plurality of adjustment slideways on the fixed plate 507, the fixed plate 507 is fixedly connected to the first shaft tube 4, the plurality of screw rods 508 which are transferred and matched in the plurality of adjustment slideways are threadedly connected and matched with the plurality of adjustment seats 506; the bevel gears 509 which are fixedly connected to the plurality of screw rods 508 are meshed with the bevel gear ring 510 which is transferred and matched in the annular groove of the adjustment seat 506; the bevel gear ring 510 is evenly surrounded by a plurality of sockets, and the screw column 511 which is threadedly connected on the adjustment seat 506 is inserted into a socket. The two ends of the tension spring which is sleeved on the first shaft tube 4 are respectively connected with the fixed flange 502 and the pressure ring 503.

[0047] The working principle and technical effects of the above technical solution are as follows:

[0048] In an electric rolling immersion machine turnover control system based on a servo motor and a reducer of the present invention, when it is necessary to adjust the relative position between the first shaft tube 4 and the second shaft tube 6, the screw column 511 threaded on the adjustment seat 506 is first controlled to disengage from the socket, and then the bevel gear ring 510 is rotated, and the bevel gear ring 510 engages with multiple bevel gears 509 to rotate synchronously, and the multiple bevel gears 509 drive the multiple screw rods 508 to rotate. When the multiple screw rods 508 rotate, their contact positions with the multiple adjustment seats 506 are changed, so that the multiple adjustment seats 506 move in the multiple adjustment slides on the fixed plate 507 in the direction close to the axis of the fixed plate 507 or move in the direction away from the axis of the fixed plate 507. When the seat 506 moves, the position of the connection end with the multiple adjustment arms 505 changes. The other ends of the multiple adjustment arms 505 drive the pressure ring 503 to slide on the first shaft tube 4. When the first shaft tube 4 slides, the multiple shaft rods 504 drive the movable flange 501 to move. The movable flange 501 drives the second shaft tube 6 to approach the first shaft tube 4 or move away from the first shaft tube 4, thereby adjusting the rolling position of the material. After adjustment, the screw column 511 threaded on the control adjustment seat 506 can be inserted into a socket to complete the fixation. The two ends of the tensioning spring sleeved on the first shaft tube 4 are respectively connected to the fixed flange 502 and the pressure ring 503, which is beneficial to improve the stability of the fixed flange 502 and the pressure ring 503 after relative movement.

[0049] Example 5

[0050] See also Figures 1 - 9, the reinforcing connector 7 includes: a reinforcing seat 701 connected to the second shaft tube 6 and a reinforcing shaft 702 fixedly connected to the reinforcing seat 701. A plurality of cable partitions 703 are fixedly connected around the reinforcing shaft 702 in a circumferential manner. A plurality of arc-shaped baffles 704 fixedly connected to the plurality of cable partitions 703 are slidably arranged in the cable routing channels of the inner wall of the first shaft tube 4 and the output shaft of the precision speed reducer 2.

[0051] The working principle and technical effects of the above technical solution are as follows: The reinforcing seat 701 of the reinforcing connector 7 is connected to the second shaft tube 6, and the reinforcing shaft 702 is fixed to the reinforcing seat 701, establishing an additional and stable connection bridge between the first shaft tube 4 and the second shaft tube 6; during the transmission process, it can effectively disperse torque and stress, reduce vibration and offset caused by transmission, make the power transmission from the first shaft tube 4 to the second shaft tube 6 more stable and reliable, reduce the risk of equipment failure caused by unstable power transmission, and ensure the normal operation of the entire tilting control system of the dipping machine; the combination of the plurality of arc-shaped baffles 704 and the cable partitions 703, with the plurality of arc-shaped baffles 704 slidably arranged in the cable routing channels of the inner wall of the first shaft tube 4 and the output shaft of the precision speed reducer 2, the reinforcing connector 7 provides good support; when the first shaft tube 4 rotates, the arc-shaped baffles 704 can slide along the specified path, further restricting the movement trajectory of the reinforcing connector 7, preventing unnecessary shaking and swinging, thereby enhancing the stability of the transmission control between the first shaft tube 4 and the second shaft tube 6, ensuring the precise rotation of the tilting shaft and the stable dipping of the material; the plurality of cable partitions 703 fixedly connected around the reinforcing shaft 702 play an important role in cable separation. During the operation of the electric dipping machine, various wires, signal wires, etc. may be arranged in the cable routing channels. The cable partitions 703 can separate different types and different-purpose cables, avoiding mutual entanglement and interference between the cables, making the cable layout more neat and orderly, facilitating subsequent equipment maintenance and fault troubleshooting; the structural design of the reinforcing connector 7 cleverly utilizes the space of the cable routing channels of the inner wall of the first shaft tube 4 and the output shaft of the precision speed reducer 2. By reasonably arranging components such as the reinforcing seat 701, the reinforcing shaft 702, the cable partitions 703, and the arc-shaped baffles 704 in this limited space, it not only realizes the function of enhancing transmission stability but also completes the tasks of cable management and protection, avoiding additional occupation of the equipment space, making the structure of the entire dipping machine more compact, and improving the space utilization rate of the equipment.

[0052] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0053] In the present invention, unless otherwise clearly defined and limited, the terms "mounted", "connected", "connected to", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] Although the embodiments of the present invention have been disclosed as above, it is not limited to the applications listed in the specification and embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the field, additional modifications can be easily made. Therefore, without departing from the general concept defined by the claims and the equivalent scope, the present invention is not limited to the specific details and the illustrated examples here.

Claims

1. The electric rolling dipping machine flipping control system based on a servo motor and a speed reducer is characterized in that, include: A servo motor, a precision reducer and a flip shaft; the output end of the servo motor is connected to the input end of the precision reducer, and the output end of the precision reducer is connected to the flip shaft; the servo motor is equipped with a first encoder for real-time monitoring of the servo motor rotor position and speed, so as to cooperate with the precision reducer to accurately control the flip angle of the flip shaft.

2. The electric rolling dipping machine flipping control system based on a servo motor and a speed reducer according to claim 1, wherein The precision reducer is RV-C reducer.

3. The electric rolling immersion machine flipping control system based on a servo motor and a speed reducer according to claim 2, wherein, The input shaft and / or output shaft of the RV-C reducer are hollow shafts with cable routing channels.

4. The electric rolling dipping machine flipping control system based on a servo motor and a speed reducer according to claim 1, characterized in that, The first encoder is a high-precision photoelectric encoder.

5. The electric rolling dipping machine flipping control system based on a servo motor and a speed reducer according to claim 1, wherein, The servo motor and the precision reducer are both installed on the frame, and the frame is also equipped with a supporting mechanism for carrying the flip shaft; the supporting mechanism is also equipped with a protective shell structure for sealing the connection end between the output end of the precision reducer and the flip shaft.

6. The electric rolling dipping machine flipping control system based on a servo motor and a speed reducer according to claim 5, characterized in that, A second encoder for real-time monitoring of the flip angle and flip rotation speed of the flip axis is assembled in the protective shell structure.

7. The electric rolling dipping machine flipping control system based on a servo motor and a speed reducer according to claim 1, wherein The flip shaft includes: a first shaft tube, a shaft tube connector, a second shaft tube and a reinforcing connector; the output end of the precision reducer is connected to the first shaft tube, the second shaft tube is connected to the main shaft for carrying the installation material, the first shaft tube and the second shaft tube are connected through the shaft tube connector, and the shaft tube connector can control the first shaft tube and the second shaft tube to approach or move away from each other; the middle part of the reinforcing connector is slidably arranged in the cable routing channel of the output shaft of the precision reducer, and one end of the reinforcing connector is connected to the second shaft tube.

8. The electric rolling dipping machine flipping control system based on a servo motor and a speed reducer according to claim 7, characterized in that The shaft tube connecting part includes: a movable flange welded to the second shaft tube, a fixed flange welded to the first shaft tube and a pressure ring slidably arranged on the first shaft tube, the fixed flange is located between the movable flange and the pressure ring, and the two ends of multiple shaft rods slidably arranged in multiple axial through holes of the fixed flange are respectively connected to the movable flange and the pressure ring; multiple adjustment arms are rotatably connected to the pressure ring, and the ends of the multiple adjustment arms away from the pressure ring are transfer-matched with multiple adjustment seats; multiple adjustment seats are slidably arranged in multiple adjustment slideways on the fixed plate, the fixed plate is fixedly connected to the first shaft tube, and multiple screw rods transfer-matched in the multiple adjustment slideways are threadedly matched with multiple adjustment seats; bevel gears fixed on the multiple screw rods are meshed with bevel gear ring transfer-matched in the annular groove of the adjustment seat; multiple sockets are evenly arranged around the bevel gear ring, and a screw column threaded on the adjustment seat is inserted into a socket.

9. The electric rolling immersion machine flipping control system based on a servo motor and a speed reducer according to claim 8, characterized in that, Two ends of the tension spring sleeved on the first shaft tube are respectively connected to the fixed flange and the pressure ring.

10. The electric rolling dipping machine flipping control system based on a servo motor and a speed reducer according to claim 8, characterized in that, The reinforced connecting part includes: a reinforced seat connected to the second shaft tube and a reinforced shaft fixedly connected to the reinforced seat, a plurality of cable partitions fixedly connected around the reinforced shaft, and a plurality of arc-shaped baffles fixedly connected to the plurality of cable partitions are slidably arranged in the cable routing channel between the inner wall of the first shaft tube and the output shaft of the precision reducer.

Citation Information

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