阅读说明：本技术 一种高强螺栓抗咬合剂涂覆装置及方法 (High-strength bolt anti-seizure agent coating device and method ) 是由 冀涛 李洋 孟庆新 杨佳奇 于 2020-12-01 设计创作，主要内容包括：本公开提供一种高强螺栓抗咬合剂涂覆装置及方法,涉及风力发电机配件加工领域,包括相对设置的支撑板和对接机构,支撑板上依次间隔设有至少两个开口,对接机构包括与开口一一对应的至少两个对接轴,对接轴连接有能够带动对接轴绕自转的驱动机构,对接轴朝向开口的端面上设有对接凹槽,支撑板远离对接机构的一侧安装承接盒和涂覆机构,采用螺栓一端夹持并驱动、中部支撑的方式,带动螺栓整体的稳定转动和支撑,提高了涂抹抗咬合剂的均匀性,并且避免了对螺纹结构的损坏,提高螺栓涂抹抗咬合剂的效率和质量。(The utility model provides a high-strength bolt anti-seizure agent coating device and method, relate to the aerogenerator accessory processing field, backup pad and docking mechanism including relative setting, interval is equipped with two at least openings in proper order in the backup pad, docking mechanism includes two at least butt joint axles with the opening one-to-one, butt joint hub connection has the actuating mechanism that can drive the butt joint axle around the rotation, be equipped with the butt joint recess on the terminal surface towards the opening of butt joint axle, one side installation that docking mechanism was kept away from to the backup pad holds box and coating mechanism, adopt the mode of bolt one end centre gripping and drive, middle part support, drive the holistic stable rotation of bolt and support, the homogeneity of paining anti-seizure agent has been improved, and avoided the damage to the helicitic texture, improve efficiency and the quality that the bolt paintd anti-seizure agent.)

1. The utility model provides an anti-cement agent coating device of high-strength bolt, its characterized in that, includes backup pad and the docking mechanism that sets up relatively, is equipped with two at least openings in proper order at the interval in the backup pad, and docking mechanism includes two at least butt joint axles with the opening one-to-one, and the butt joint hub connection has and can drives the actuating mechanism of butt joint axle around the rotation, is equipped with the butt joint recess on the open-ended terminal surface towards the butt joint axle, and docking mechanism's a side-mounting bearing box and coating mechanism are kept away from to the backup pad.

2. A high strength bolt anti-seizing agent coating apparatus as claimed in claim 1, wherein said support plate is provided with a linear motion pair for moving the support plate to adjust the spacing from the docking mechanism.

3. A high strength bolt anti-seize agent application apparatus as claimed in claim 1, wherein the width of the top of the opening in said support plate is greater than the width of the bottom, forming a support groove coaxially disposed with the abutment shaft for isolating the threaded section and the non-threaded section of the bolt.

4. A high strength bolt anti-seize agent coating apparatus as claimed in claim 3, wherein support wheels are attached to the support plates corresponding to the openings, each opening being provided with support wheels corresponding to both sides of its axis, the support wheels being capable of contacting and rotating with the bolts in the corresponding openings.

5. A high strength bolt anti-seizing agent coating apparatus as claimed in claim 1, wherein said docking shaft is provided with an adsorption mechanism, and an active area of the adsorption mechanism is located in the docking groove.

6. A high strength bolt seizure resistance agent applying apparatus as set forth in claim 1 wherein the self-rotation directions of the adjacent butt shafts are the same.

7. A high strength bolt anti-seizing agent coating apparatus as claimed in claim 1, wherein said receiver box is adapted to abut against the support plate on one side and extend outwardly on the other side, with the top opening of the receiver box facing the coating mechanism for receiving coating material falling over the opening thereof.

8. A high strength bolt anti-seizing agent coating apparatus as claimed in claim 1, wherein said drive mechanism includes a motor and a belt, the belt in turn engaging the abutment shaft, the motor driving the abutment shaft to rotate via the belt.

9. A high-strength bolt seizure-resistant agent coating method using the high-strength bolt seizure-resistant agent coating apparatus as set forth in any one of claims 1 to 8, comprising the steps of:

adjusting the distance between the opening and the butt joint shaft according to the specification of the bolt to be coated, placing the head of the bolt into the butt joint groove, and supporting the screw rod in the opening;

the thread section to be coated is positioned between the bearing box and the coating mechanism, and the driving mechanism drives the bolt to rotate through the butt joint shaft; the coating mechanism coats the thread section of the bolt after dipping the coating, and the receiving box receives and collects the dropped coating;

and after all the bolts are coated, replacing the new bolts to be coated.

10. A high strength bolt seizure resistance agent coating method as set forth in claim 9, wherein the opening of the support plate is supported between the threaded section and the unthreaded section of the bolt to isolate the unthreaded section from the coating mechanism.

Technical Field

The disclosure relates to the field of machining of wind turbine accessories, in particular to a high-strength bolt anti-seizure agent coating device and method.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

In the assembly of a wind generating set, a large number of high-strength bolts are used, an anti-seizure agent needs to be smeared on the surfaces of threads before the high-strength bolts are assembled, so that the phenomena of corrosion, abrasion or seizure of metal parts in an extreme environment are prevented, and the smearing effect and the uniformity of the anti-seizure agent directly determine the effect and the acting time of the anti-seizure agent.

The inventor finds that in the mass assembly production process of the existing fan production line, the bolt painting of the anti-seizure agent is mainly carried out in a manual mode, the painting quality is not uniform, the anti-seizure agent is seriously wasted, the quality of high-strength bolts is relatively large, and the manual labor intensity is high; meanwhile, each gluing time of the high-strength bolts is 1-2min (taking M36X345 as an example), more than 100 fans are used only by assembling a yaw bearing, and each fan counts that the number of the high-strength bolts needing to be coated with the anti-seizure agent is 200-300, so that a large amount of labor and time are consumed in the process of coating the anti-seizure agent on the high-strength bolts;

in addition, in the process of smearing the thread part, the thread structure is easily damaged by adopting the rotary clamping piece, the smearing range easily exceeds the thread section, the use of other parts of the bolt is influenced, and the requirement is difficult to meet.

Disclosure of Invention

The purpose of the disclosure is to provide a high-strength bolt anti-seizure agent coating device and method aiming at the defects in the prior art, wherein a mode of clamping and driving one end of a bolt and supporting the middle part of the bolt is adopted to drive the whole bolt to stably rotate and support, so that the uniformity of the anti-seizure agent coating is improved, the damage to a thread structure is avoided, and the efficiency and the quality of the bolt in coating the anti-seizure agent are improved.

The first purpose of this disclosure is to provide a high strength bolt anti-seizing agent coating device, adopts the following technical scheme:

including relative backup pad and the docking mechanism that sets up, the interval is equipped with two at least openings in proper order in the backup pad, docking mechanism include with opening one-to-one two at least butt joint axle, butt joint hub connection have can drive the actuating mechanism who butts the axle around the rotation, butt joint axle is equipped with the butt joint recess on the open-ended terminal surface, docking mechanism's a side-mounting socket box and coating mechanism are kept away from to the backup pad.

Furthermore, the support plate is provided with a linear motion pair for driving the support plate to move so as to adjust the distance between the support plate and the butt joint mechanism.

Furthermore, the width of the top of the opening on the supporting plate is larger than that of the bottom of the opening on the supporting plate, a supporting groove which is coaxial with the butt joint shaft is formed, and the supporting groove is used for isolating a threaded section and a non-threaded section of the bolt.

Furthermore, the supporting plate is connected with supporting wheels corresponding to the openings, the supporting wheels are arranged on two sides of each opening corresponding to the axis of the opening, and the supporting wheels can be in contact with and drive bolts in the corresponding openings.

Furthermore, an adsorption mechanism is installed on the butt joint shaft, and an action area of the adsorption mechanism is located in the butt joint groove.

Further, the self-rotation directions of the adjacent butt joint shafts are the same.

Furthermore, one side of the receiving box is in butt joint with the supporting plate, the other side of the receiving box extends outwards, and an opening in the top of the receiving box faces the coating mechanism and is used for receiving paint falling above the opening.

Furthermore, actuating mechanism includes motor and drive belt, and the drive belt cooperates the butt joint axle in proper order, and the motor passes through the drive belt and drives the rotation of butt joint axle.

A second object of the present disclosure is to provide a high-strength bolt anti-seizure agent coating method using the high-strength bolt anti-seizure agent coating apparatus as described above, including the steps of:

adjusting the distance between the opening and the butt joint shaft according to the specification of the bolt to be coated, placing the head of the bolt into the butt joint groove, and supporting the screw rod in the opening;

the thread section to be coated is positioned between the bearing box and the coating mechanism, and the driving mechanism drives the bolt to rotate through the butt joint shaft;

the coating mechanism coats the thread section of the bolt after dipping the coating, and the receiving box receives and collects the dropped coating;

and after all the bolts are coated, replacing the new bolts to be coated.

Further, the opening of the support plate is supported between the threaded section and the unthreaded section of the bolt, isolating the unthreaded section from the coating mechanism.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) the mode that one end of the bolt is clamped and driven and the middle part of the bolt is supported is adopted to drive the bolt to integrally and stably rotate and support, so that the uniformity of coating the anti-seizure agent is improved, the damage to a thread structure is avoided, and the efficiency and the quality of coating the anti-seizure agent on the bolt are improved;

(2) the plurality of butt shafts arranged in parallel are used for driving the plurality of bolts to move synchronously, so that the bolts can rotate at a constant speed, and the coating mechanism is combined to coat the anti-seizure agent on the thread section of the bolts, so that the coating quality is ensured to be uniform, and the coating efficiency is improved;

(3) when the supporting wheel at the opening of the supporting plate is adopted to support the bolt, the supporting plate can isolate the threaded section and the non-threaded section of the bolt to be coated, so that the non-target non-threaded section is prevented from being coated, the thread coating precision is improved, and the overflow of the coating is reduced;

(4) the butt joint shaft is provided with a butt joint groove as a support, and an action area of an adsorption mechanism is arranged in the butt joint groove, so that the bolt can be stably adsorbed in the rotation process of the driving thread, and the bolt is prevented from being separated in the rotation process;

(5) when the drive bolt rotates, the turning directions of all butt joint shafts are the same, and in the process of coating the bolt by the coating mechanism, the coating on the coating mechanism can be fully dipped, so that the problems that the coating mechanism is left with anti-biting agent due to alternate positive and negative rotation and the potential safety hazard caused by inconsistent force directions of the hairbrush are avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.

Fig. 1 is a schematic view of the overall structure of a coating apparatus according to embodiments 1 and 2 of the present disclosure;

FIG. 2 is a schematic view of the engagement between the driving mechanism and the butt joint shaft in embodiments 1 and 2 of the disclosure

In the figure, 1-1 parts of a speed-adjustable motor, 1-2 parts of a speed-adjustable controller, 1-3 parts of an eyebolt, 1-4 parts of a mounting plate, 1-5 parts of a support plate, 1-6 parts of a receiving box, 1-7 parts of a high-strength bolt, 1-8 parts of a brush, 1-9 parts of a butt joint shaft, 1-10 parts of a protective cover, 2-1 parts of a driving belt wheel; 2-2 parts of a synchronous toothed belt, 2-3 parts of a supporting belt wheel, 2-4 parts of a tension wheel.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up", "down", "left" and "right" in this disclosure, if any, merely indicate that the directions of movement are consistent with those of the figures themselves, and are not limiting in structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present disclosure.

As introduced in the background art, the bolt painting of the anti-seizure agent in the prior art is mainly performed manually, the painting quality is uneven, the anti-seizure agent is seriously wasted, the quality of the high-strength bolt is relatively large, the labor intensity of workers is high, the thread structure is easily damaged by rotating the clamping piece, the painting range easily exceeds the thread section, and the use of other parts of the bolt is influenced; in view of the above problems, the present disclosure provides a high-strength bolt anti-seizing agent coating apparatus and method.

Example 1

In an exemplary embodiment of the present disclosure, a high strength bolt anti-seize agent application device is provided, as shown in fig. 1-2.

Mainly comprises a frame, support plates 1-5, a butt joint mechanism, a driving mechanism, a receiving box 1-6 and a coating mechanism;

the frame is used as a supporting structure of other elements, the supporting plate is arranged on an installation plate 1-4 at the bottom of the frame, the butting mechanism is arranged on the frame and is arranged opposite to the supporting plate, the driving mechanism is arranged on the frame and is connected with the driving butting mechanism, so that the high-strength bolt 1-7 to be coated is driven to rotate through the butting mechanism, and a protective cover 1-10 is arranged outside the driving mechanism;

in order to facilitate the overall allocation and transportation of the device, the rack is provided with 3 lifting bolts 1-3, so that the device is convenient to transport and hoist.

The bearing box is arranged on the supporting plate and is positioned on one side of the supporting plate far away from the butt joint mechanism, and the coating mechanism is positioned above the bearing box.

The support plate is sequentially provided with at least two openings at intervals, the butt joint mechanism comprises at least two butt joint shafts 1-9 which are in one-to-one correspondence with the openings, the butt joint shafts are connected with a driving mechanism capable of driving the butt joint shafts to rotate around, and butt joint grooves are formed in the end faces, facing the openings, of the butt joint shafts;

the bolt to be coated is supported through the butt joint groove and the opening arrangement on the supporting plate, the butt joint shaft drives the bolt to rotate around the axis, and the anti-seizure agent is smeared on the threaded part of the bolt under the action of the coating device.

In the working process of the coating device, the coating of the anti-seizing agent needs to be carried out on bolts of different models and specifications, in the embodiment, the support plate is arranged on the rack through the linear motion pair, so that the motion pair is used for driving the support plate to move to adjust the distance between the support plate and the butting mechanism;

the coating device is used for coating the threaded parts of the bolts meeting different length specifications and different thread distribution positions;

it should be particularly noted that in other embodiments, the bolts with different specifications can be supported by adjusting the position of the docking shaft, and the bolt thread side support with different lengths can be realized by using the adjustable distance tail support structure and matching the bearing without damaging the threads;

the length of the supporting plate from the butt joint shaft of the fixed end of the screw head can be adjusted in multiple stages, the distance between the fixing holes of the mounting plate is 40mm, 3 holes are formed in the supporting plate, meanwhile, the opening in the supporting plate is a slotted hole, the length of the supporting plate is 20mm, and the adjustment adaptive range is enlarged.

It can be understood that the butt joint grooves are structures adapted to the coated bolts, and the application of various bolt structures can be realized by configuring a plurality of groups of butt joint shafts with different butt joint groove specifications;

the specification of the butt joint groove is changed by replacing the butt joint shaft, and the function of coating anti-seizure agent on bolts with multiple specifications and sizes is realized, and the bolt is applicable to models such as M24, M36 and M42;

can carry out customization processing according to the bolt head size, for example M24 and M36 bolt head process become integrative, are located the both ends of butt joint axle respectively, use fastening screw installation to realize that different specifications implement fast switch over, the change of over terminal portion can, increase the suitability.

For the structure of the supporting plate, the width of the top of an opening on the supporting plate is larger than that of the bottom of the opening on the supporting plate, a supporting groove which is coaxial with the butt joint shaft is formed and is used for isolating a threaded section and a non-threaded section of a bolt;

when the supporting wheel at the opening of the supporting plate is used for supporting the bolt, the supporting plate can isolate the threaded section and the non-threaded section of the bolt to be coated, so that the non-target non-threaded section is prevented from being coated, the thread coating precision is improved, and the overflow of coating is reduced.

The supporting plate is connected with supporting wheels corresponding to the openings, the supporting wheels are arranged on two sides of each opening corresponding to the axis of the opening, and the supporting wheels can be in contact with and transmit the bolts in the corresponding openings.

In this embodiment, the supporting wheel is of a bearing structure, and the thread support uses a bearing support, so that the thread support function can be realized without damaging the threads.

An adsorption mechanism is arranged on the butt joint shaft, and an action area of the adsorption mechanism is positioned in the butt joint groove; the butt joint shaft is provided with a butt joint groove as a support, and an action area of an adsorption mechanism is arranged in the butt joint groove, so that the bolt can be stably adsorbed in the rotation process of the driving thread, and the bolt is prevented from being separated in the rotation process;

it can be understood that the adsorption mechanism can adopt a sucker to realize adsorption through negative pressure, and can also adopt a magnet structure to adsorb and fix the ferromagnetic high-strength bolt by utilizing magnetic force, thereby ensuring the stability of the rotation process.

One side of the receiving box is butted with the supporting plate, the other side of the receiving box extends outwards, and an opening at the top of the receiving box faces the coating mechanism and is used for receiving the coating falling above the opening; the raw material receiving box covers the bolt thread anti-seizing agent coating portion to prevent the anti-seizing agent from falling off.

The driving mechanism comprises a motor and a transmission belt, the transmission belt is sequentially matched with the butt joint shaft, the motor drives the butt joint shaft to rotate through the transmission belt, and the motor is a speed-adjustable motor 1-1;

in the embodiment, a 220V variable-speed motor is used, and a speed regulation controller 1-2 is configured to control the rotation speed of the bolt; synchronous rotation of a plurality of transmission shafts is realized by using a synchronous toothed belt 2-2 and a belt wheel;

a high-torque tooth-shaped synchronous belt wheel is used as a driving belt wheel 2-1, a driven wheel and a supporting belt wheel 2-3; an idler wheel is used as a pressing wheel or a tension wheel 2-4 to keep the tension of the synchronous toothed belt, and a fixing hole of the tension wheel is a slotted hole and can be adjusted according to the loosening condition of the synchronous belt.

A plurality of butt shafts arranged in parallel are used for driving a plurality of bolts to move synchronously, so that the bolts can rotate at a constant speed, a coating mechanism is combined to coat the thread sections of the bolts with an anti-seizure agent, the coating quality is ensured to be uniform, and the coating efficiency is improved.

The self-rotation directions of the adjacent butt-joint shafts are the same;

when the drive bolt rotates, the turning directions of all butt joint shafts are the same, and in the process of coating the bolt by the coating mechanism, the coating on the coating mechanism can be fully dipped, so that the problems that the coating mechanism is left with anti-biting agent due to alternate positive and negative rotation and the potential safety hazard caused by inconsistent force directions of the hairbrush are avoided. .

For the coating mechanism, the hairbrushes 1-8 can be selected, and other spraying devices such as a spray gun, a spray can and the like can also be selected, so that the anti-seizing agent can be uniformly coated on the threaded part of the bolt.

Example 2

In another exemplary embodiment of the present disclosure, as shown in fig. 1-2, a high-strength bolt anti-seize coating method is provided, using the high-strength bolt anti-seize coating apparatus as described in example 1.

The method comprises the following steps:

adjusting the distance between the opening and the butt joint shaft according to the specification of the bolt to be coated, placing the head of the bolt into the butt joint groove, and supporting the screw rod in the opening; the opening of the support plate is supported between the threaded section and the non-threaded section of the bolt to isolate the non-threaded section from the coating mechanism;

the thread section to be coated is positioned between the bearing box and the coating mechanism, and the driving mechanism drives the bolt to rotate through the butt joint shaft;

the coating mechanism coats the thread section of the bolt after dipping the coating, and the receiving box receives and collects the dropped coating;

and after all the bolts are coated, replacing the new bolts to be coated.

Specifically, the above working process is described with reference to embodiment 1, taking five butt-joint shafts as examples:

manually feeding 5 high-strength bolts, putting the heads of the bolts into the grooves of the fixed ends of the end parts, and adjusting the positions of the supporting ends according to the lengths of the bolts;

starting a motor, and manually adjusting a controller to ensure the rotation speed of the bolt;

manually taking a brush to dip the anti-seizure agent and tightly pressing the anti-seizure agent at the screw thread of the bolt;

coating anti-bite mixture on five roots;

after finishing painting, turning off a power supply, manually taking down the bolt and placing the bolt in a bolt placing box;

the cleaning anti-seizure agent is used repeatedly to take in the raw material in the box.

The mode that one end of the bolt is clamped and driven and the middle of the bolt is supported is adopted to drive the bolt to rotate and support stably, so that the uniformity of smearing the anti-seizure agent is improved, the damage to the thread structure is avoided, and the efficiency and the quality of smearing the anti-seizure agent by the bolt are improved.

The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.