High-strength bolt anti-seizure agent coating device and method

Abstract

The invention discloses a high-strength bolt anti-seizure agent coating device and method, solves the problem of adaptability of anti-seizure agent coating of bolts with different diameters, improves the uniformity of anti-seizure agent coating, and improves the production speed of the bolts coated with the anti-seizure agent. According to the technical scheme, the device comprises a workbench, a rotary stock bin, a speed regulation driving motor and a rotary base; the rotating base is arranged on the working table, the rotating stock bin is arranged above the rotating base, and the speed regulation driving motor is arranged below the working table; the rotary stock bin is composed of a stock bin body, an inner winding type spring brush, a top cover and a driving shaft. The stock bin body is in a cylinder shape with a bottom, the inner winding type spring brush is arranged on the inner wall of the stock bin body and detachably connected with the inner wall of the stock bin body, the top cover is arranged above the stock bin body, the driving shaft is arranged on the lower portion of the stock bin body, and the inner winding type spring brush is detachably connected with the inner wall of the stock bin body. And the motor is connected with the speed regulation driving motor.

Description

Technical Field

[0001] The invention belongs to the technical field of wind turbine generator assembly, and particularly relates to a high-strength bolt anti-seizure agent coating device and method. Background Art

[0002] The statements in this section merely provide background information related to the present invention and do not necessarily constitute prior art.

[0003] During the assembly process of wind turbines, high-strength bolts are required in each process. Anti-seize agent must be evenly applied before assembly. The purpose of using bolt anti-seize agent is to prevent the bolts from seizing during use, and at the same time reduce the rust, corrosion and wear of the bolts. The application of anti-seize agent is an important part of high-strength bolt assembly.

[0004] At present, the application of anti-seize agent to bolts is mainly done manually, the application quality is uneven, and the anti-seize agent is seriously wasted; the bolts are heavy and in large quantity, the labor intensity is high, the application time is long, and the application time for a single bolt is as long as several hours; as the current models gradually increase, the number of high-strength bolts that need to be coated with anti-seize agent for each wind turbine has increased significantly, which seriously restricts the production speed. Therefore, a lot of manpower and time are required in the process of applying anti-seize agent to high-strength bolts. Summary of the invention

[0005] In response to the above problems, the present invention provides a device and method for coating anti-seize agent on high-strength bolts. By replacing an inner-wound spring brush, the uniformity of coating the anti-seize agent is improved, damage to the threaded structure is avoided, the efficiency and quality of coating the anti-seize agent on the bolts are improved, and the production speed of the bolts coated with the anti-seize agent is increased, and the adaptability problem of coating the anti-seize agent on bolts of different diameters is solved.

[0006] In order to achieve the above object, the present invention is implemented through the following technical solutions:

[0007] In a first aspect, the present invention provides a high-strength bolt anti-seizure agent coating device, comprising: a workbench, a rotating silo, a speed-adjustable drive motor and a rotating base; the rotating base is arranged on the workbench, the rotating silo is arranged on the upper part of the rotating base, the speed-adjustable drive motor is arranged on the lower part of the rotating base and is fixedly arranged below the workbench, and is used to drive the rotating silo to rotate;

[0008] The rotating silo consists of a silo body, an inner-wound spring brush, a top cover and a driving shaft; the silo body is a cylindrical body with a bottom, the inner-wound spring brush is arranged on the inner wall of the silo body, the inner-wound spring brush and the inner wall of the silo body are detachably connected, the top cover is arranged above the silo body, and the driving shaft is arranged at the bottom of the silo body for connecting the speed regulating drive motor.

[0009] Furthermore, the inner diameter of the inner-wound spring brush is smaller than the diameter of the bolt to be coated.

[0010] Furthermore, a through hole is provided at the center of the top cover, and the through hole is used to place the bolt to be coated into the inner-wound spring brush.

[0011] Furthermore, the top cover is detachably connected to the silo body, a plurality of connection holes are provided at the edge of the top cover, and a plurality of connection holes are also provided at the edge of the silo body.

[0012] Furthermore, a first fastener is provided at the connection hole between the top cover and the silo body.

[0013] Furthermore, the silo body is fixedly connected to one end of the driving shaft, and the other end of the driving shaft is provided with a blind hole, and a keyway is provided in the blind hole.

[0014] Furthermore, the speed-regulating drive motor is composed of a transmission and a motor. The transmission is arranged above the motor. A keyway is provided on the output shaft of the transmission, which cooperates with the blind hole at one end of the drive shaft and is connected through a flat key. The through hole, the silo body, the drive shaft and the output shaft of the transmission are coaxially arranged.

[0015] Furthermore, the rotating base includes a shell and a bearing, the bearing is arranged in the shell, the inner ring of the bearing is fixedly connected to the drive shaft, and the outer ring of the bearing is fixedly connected to the shell; the shell is fixedly connected to the workbench through a second fastener.

[0016] Furthermore, the speed regulating motor is provided with a switch box, and the switch box is fixed to one side of the base below the workbench through a third fastener, and the switch box is provided with a start switch, an off switch and an emergency stop switch.

[0017] In a second aspect, the present invention also provides a coating method of a high-strength bolt anti-seizure agent coating device, comprising the following steps:

[0018] S1. Choose different types of inner-wound spring brushes according to the size of the bolts to be coated;

[0019] S2. The anti-seizure agent is first applied to the inner-wound spring brush, and then the adjustable speed motor is started by the start button of the switch box, which is directly connected to the rotating silo through the power output shaft, and the speed drive motor is started to drive the rotating silo to rotate;

[0020] S3. After the rotation is stable, hold the head of the high-strength bolt and place the screw part into the rotating silo. The anti-seize agent is applied through the rotating motion. After the bolts are coated, take them out.

[0021] Compared with the prior art, the present invention has the following advantages and positive effects:

[0022] The present invention is provided with a rotating device, and the motor drives the box material bin to rotate stably, and then drives the spring brush inside the box material bin to rotate, and the bolt body is handheld and sent into the brush bin, and the internal spring brush is evenly coated with anti-bite agent, and the coating work is completed by rotation; the uniformity of applying the anti-bite agent is improved, and damage to the threaded structure is avoided, and the efficiency and quality of applying the anti-bite agent to the bolt are improved. The anti-bite agent can be accurately applied to the bolt to be coated by using a speed-adjustable drive motor to drive the inner-wound spring brush to rotate, thereby improving the production speed of the bolt coated with the anti-bite agent; by selecting different types of inner-wound spring brushes according to the size of the bolt to be coated, the adaptability problem of anti-bite agent coating on bolts of different diameters is solved, and the coating requirements of high-strength bolts of different specifications can be met.

[0023] The present invention designs the top cover and the silo body to be detachably connected, which facilitates the replacement of the top cover and the inner-wound spring brush according to the size of the bolt to be coated, thereby improving the applicability of the entire coating device in scenarios with different bolt sizes; the reasonable arrangement of the bearing in the rotating base ensures the stability of the silo body during rotation, and the through hole, the silo body, the drive shaft and the output shaft of the transmission are coaxially arranged, which is conducive to the smooth and efficient operation of the device; a switch box is provided, and a start / stop switch and an emergency stop switch are provided on it, which facilitates the operation and control of the speed regulating drive motor, and can be shut down in time in an emergency to ensure safe operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0025] Figure 1 is a cross-sectional view of a coating device of the present invention;

[0026] Figure 2 This is the overall structural diagram of the coating device of the present invention.

[0027] In the figure: 1. silo body; 2. top cover; 3. bolts to be coated; 4. first fastener; 5. workbench; 6. shell; 7. second fastener; 8. base; 9. third fastener; 10. switch box; 11. speed regulating drive motor; 12. bearing; 13. inner-wound spring brush. DETAILED DESCRIPTION

[0028] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise explicitly stated in the present invention, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "include" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof;

[0030] This embodiment discloses a high-strength bolt anti-seizure agent coating device, such as Figure 1-Figure 2 As shown, it includes: a workbench 5, a rotating silo, a speed-regulating drive motor 11 and a rotating base; the rotating base is arranged on the workbench 5, and the rotating silo is arranged on the upper part of the rotating base; the speed-regulating drive motor 11 is arranged at the lower part of the rotating base, and is fixedly arranged below the workbench 5, for driving the rotating silo to rotate; the rotating silo consists of a silo body 1, an inner-wound spring brush 13, a top cover 2 and a drive shaft; the silo body 1 is a cylindrical body with a bottom, the inner-wound spring brush 13 is arranged on the inner wall of the silo body 1, and the inner-wound spring brush 13 is detachably connected to the inner wall of the silo body 1, the top cover 2 is arranged above the silo body 1, and the drive shaft is arranged at the lower part of the silo body 1, for connecting the speed-regulating drive motor 11. Through the provided rotating device, the speed regulating driving motor 11 drives the rotating silo to rotate stably, and then drives the inner-wound spring brush 13 inside the rotating silo to rotate, and the bolts 3 to be coated are sent into the brush bin by hand, and the inner-wound spring brush 13 evenly coats the coating anti-seize agent on the bolts 3 to be coated. The uniformity of applying the anti-seize agent is improved, and the damage to the thread structure is avoided, and the efficiency and quality of applying the anti-seize agent to the bolts are improved.

[0031] The inner diameter of the inner-wound spring brush 13 is smaller than the diameter of the bolt to be coated. In the present embodiment, firstly, different types of inner-wound spring brushes 13 are selected according to the size of the bolt 3 to be coated. For example, a 32 inner-diameter spring brush can be used for an M36 high-strength bolt, and a 37.5 inner-diameter spring brush can be used for an M42 high-strength bolt. The anti-bite agent is first applied to the inner-wound spring brush 13, and then the inner-wound spring brush 13 is driven to rotate by the speed-adjustable drive motor 11, and then the anti-bite agent is applied to the bolt 3 to be coated. Different types of inner-wound spring brushes 13 can be selected according to the size of the bolt 3 to be coated, which solves the problem of adaptability of anti-bite agent coating on bolts of different diameters and can meet the coating requirements of high-strength bolts of different specifications.

[0032] A through hole is provided at the center position of the top cover 2, and the through hole is used to put the bolt to be coated into the inner-wound spring brush 13; the top cover 2 and the silo body 1 are detachably connected, and a plurality of connecting holes are provided at the edge position of the top cover 2, and a plurality of connecting holes are also provided at the edge position of the silo body 1. The connecting holes between the top cover 2 and the silo body 1 are provided with first fasteners 4, and the first fasteners 4 are preferably bolts; by designing the top cover 2 and the silo body 1 to be detachably connected, the top cover 2 can be replaced according to the size of the bolt 3 to be coated, and the inner-wound spring brush 13 can be replaced, thereby improving the applicability of the entire coating device in scenarios with different bolt sizes.

[0033] The silo body 1 is fixedly connected to one end of the driving shaft, and the other end of the driving shaft is provided with a blind hole, and a keyway is provided in the blind hole; the connection between the silo body 1 and the driving shaft is in the form of welding.

[0034] The speed regulating drive motor 11 is composed of a transmission and a motor. The transmission is arranged above the motor. A keyway is arranged on the output shaft of the transmission, which cooperates with the blind hole at one end of the drive shaft and is connected through a flat key; the speed regulating drive motor 11 drives the silo body 1.

[0035] The rotating base includes a housing 6 and a bearing 12, wherein the bearing 12 is arranged in the housing 6, wherein the inner ring of the bearing 12 is fixedly connected to the drive shaft, and the outer ring of the bearing 12 is fixedly connected to the housing 6; the housing 6 is fixedly connected to the workbench 5 via a second fastener 7; and the through hole, the silo body 1, the drive shaft and the output shaft of the transmission are coaxially arranged. The reasonable arrangement of the bearing 12 in the rotating base ensures the stability of the silo body 1 during rotation, and the coaxial arrangement of the through hole, the silo body 1, the drive shaft and the output shaft of the transmission is conducive to the stable and efficient operation of the device.

[0036] The speed regulating drive motor 11 is provided with a switch box 10, and the switch box 10 is fixed to one side of the base 8 below the workbench 5 by a third fastener 9. The switch box 10 is provided with a start switch, an off switch and an emergency stop switch; it is convenient to operate and control the speed regulating drive motor 11, and it can be shut down in time in an emergency to ensure safe operation.

[0037] Coating method of coating device:

[0038] S1. Select different types of inner-wound spring brushes 13 according to the size of the bolts to be coated 3; for example, a 32 inner diameter spring brush can be used for M36 high-strength bolts, and a 37.5 inner diameter spring brush can be used for M42 high-strength bolts;

[0039] S2. The anti-seizure agent is first applied to the inner-wound spring brush 13, and then the speed-adjustable drive motor 11 is started by the start button of the switch box 10, and is directly connected to the rotating silo through the power output shaft. After the speed-adjustable drive motor 11 is started, the rotating silo is driven to rotate, and the torque is transmitted by the bearing 12, and then the inner-wound spring brush 13 rotates with the rotating silo;

[0040] S3. After the rotation is stable, hold the head of the high-strength bolt and place the screw part into the rotating silo. The anti-seize agent is applied through the rotating motion. After the bolts are coated, take them out.

[0041] Although the above describes the specific implementation mode of the present invention in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the present invention. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art on the basis of the technical solution of the present invention without creative work are still within the scope of protection of the present invention.

Claims

1. A high-strength bolt anti-seizure agent coating device, characterized in that: include: A workbench, a rotating silo, a speed-adjustable driving motor and a rotating base; the rotating base is arranged on the workbench, and the rotating silo is arranged on the upper part of the rotating base; the speed-adjustable driving motor is arranged on the lower part of the rotating base and is fixedly arranged below the workbench, and is used to drive the rotating silo to rotate; The rotating silo consists of a silo body, an inner-wound spring brush, a top cover and a drive shaft; the silo body is a cylindrical body with a bottom, the inner-wound spring brush is arranged on the inner wall of the silo body, the top cover is arranged above the silo body, and the drive shaft is arranged at the bottom of the silo body for connecting the speed regulating drive motor.

2. A high-strength bolt anti-seizure agent coating device as claimed in claim 1, characterized in that: The inner-wound spring brush is detachably connected to the inner wall of the silo body, and the inner diameter of the inner-wound spring brush is smaller than the diameter of the bolt to be coated.

3. A high-strength bolt anti-seizure agent coating device as claimed in claim 1, characterized in that: A through hole is provided at the center of the top cover, and the through hole is used to place the bolt to be coated into the inner-wound spring brush.

4. A high-strength bolt anti-seizure agent coating device as claimed in claim 3, characterized in that: The top cover is detachably connected to the silo body. A plurality of connection holes are arranged at the edge of the top cover, and a plurality of connection holes are also arranged at the edge of the silo body.

5. A high-strength bolt anti-seizure agent coating device as claimed in claim 4, characterized in that: The connecting hole between the top cover and the silo body is provided with a first fastener.

6. A high-strength bolt anti-seizure agent coating device as claimed in claim 5, characterized in that: The silo body is fixedly connected to one end of the driving shaft, and the other end of the driving shaft is provided with a blind hole, and a keyway is provided in the blind hole.

7. A high-strength bolt anti-seizure agent coating device as claimed in claim 6, characterized in that: The speed regulating drive motor is composed of a transmission and a motor. The transmission is arranged above the motor. A keyway is arranged on the output shaft of the transmission, which cooperates with the blind hole at one end of the drive shaft and is connected through a flat key. The through hole, the silo body, the drive shaft and the output shaft of the transmission are coaxially arranged.

8. The high-strength bolt anti-seizure agent coating device according to claim 1, characterized in that: The rotating base includes a shell and a bearing. The bearing is arranged in the shell. The inner ring of the bearing is fixedly connected to the drive shaft, and the outer ring of the bearing is fixedly connected to the shell. The shell is fixedly connected to the workbench through a second fastener.

9. The high-strength bolt anti-seizure agent coating device according to claim 1, characterized in that: The adjustable speed motor is provided with a switch box, and the switch box is fixed to one side of the base below the workbench through a third fastener. The switch box is provided with a start switch, a stop switch and an emergency stop switch.

10. A coating method for a high-strength bolt anti-seizure agent coating device as claimed in any one of claims 2 to 9, characterized in that: The steps include: S1. Choose different types of inner-wound spring brushes according to the size of the bolts to be coated; S2. The anti-seizure agent is first applied to the inner-wound spring brush, and then the adjustable speed motor is started by the start button of the switch box, which is directly connected to the rotating silo through the power output shaft, and the speed drive motor is started to drive the rotating silo to rotate; S3. After the rotation is stable, hold the head of the high-strength bolt and place the screw part into the rotating silo. The anti-seize agent is applied through the rotating motion. After the bolts are coated, take them out.

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