CN115318578A - Input shaft anti-seepage coating equipment and construction method thereof - Google Patents
Input shaft anti-seepage coating equipment and construction method thereof Download PDFInfo
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- CN115318578A CN115318578A CN202211024315.0A CN202211024315A CN115318578A CN 115318578 A CN115318578 A CN 115318578A CN 202211024315 A CN202211024315 A CN 202211024315A CN 115318578 A CN115318578 A CN 115318578A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/09—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The input shaft anti-seepage coating equipment and the construction method thereof comprise the following steps: fixing the piece to be coated on input shaft anti-seepage coating equipment, and obliquely immersing the piece to be coated into the coating depth D; rotating forwards for several weeks to soak the workpiece in the groove to make the workpiece to be coated with paint in the anti-carburizing range; the paint box descends, and a piece to be coated is placed horizontally and is stopped in a rotating mode for multiple times; transferring the piece to be coated to a dryer with auxiliary heat to finish natural drying; the tilting angle of the piece to be coated can be adjusted and the function of fast horizontal liquid dropping can be realized by clamping the piece to be coated and the overturning assembly; the ultrasonic real-time distance measurement is utilized, the servo motor accurately controls the rising distance of the coating liquid level, the equipment automatically compensates the immersion depth, and the immersion depth of the piece to be coated is accurately controlled; the servo motor is arranged to accurately control the rotation cycle and angle, and redundant coating is removed, so that the coating effect is more uniform.
Description
Technical Field
The invention relates to the technical field of input shaft equipment processing, in particular to input shaft anti-seepage coating equipment and a construction method thereof.
Background
The current common anti-carburizing modes comprise a machining method, local copper plating and anti-carburizing paint. In general, the carburized layer is machined off by a machining method without quenching after carburization, and this method requires a small amount of time and labor. The copper plating method is reliable, but has the problems of high cost and three wastes. The anti-carburizing coating has mature relative process and controllable quality. According to the structural characteristics of the input shaft, the existing coating anti-seepage mode can meet the requirements, and compared with other two anti-seepage modes, the processing cost is low, and the efficiency is high.
The coating can be applied by brushing, spraying, dipping, etc. Automotive products have high requirements for coating reliability and controllability, and it is necessary to develop a dedicated coating apparatus instead of manual coating. The coating of the automatic equipment replaces the manual work, so that the problems of uncontrollable coating process, poor repeatability and low efficiency are solved. The phenomena of poor reliability of manual coating, poor anti-carburizing effect and easy carburization leakage caused by uneven coating thickness are avoided.
Disclosure of Invention
To overcome the above-mentioned disadvantages of the prior art, it is an object of the present invention to provide an input shaft barrier coating application apparatus and a method of construction thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: the input shaft anti-seepage coating construction method comprises the following steps:
1) Fixing the piece to be coated on input shaft anti-seepage coating equipment, and obliquely immersing the piece to be coated into the coating depth D;
2) Rotating forwards for several weeks to soak the workpiece in the groove to make the workpiece to be coated with paint in the anti-carburizing range;
3) The paint box descends, and a piece to be coated is placed horizontally and is stopped in a rotating mode for multiple times;
4) And transferring the piece to be coated to a dryer with auxiliary heat to finish natural drying.
As a further improvement of the invention: the coating is a diluted A-C-1-2 boric acid coating, and the coating is coated after the viscosity of the coating is adjusted according to the proportion of the coating and a diluent. The A-C-1-2 coating belongs to a borate coating, has better anti-carburizing effect, is easy to remove, and is sensitive to the temperature and humidity of the environment during coating, so that an independent space capable of controlling the temperature and humidity is required to be arranged in the coating process, and the carburizing atmosphere and equipment in a furnace are influenced; the anti-carburizing coating is cleaned by a vacuum solvent and soaked in warm water, the vacuum solvent is cleaned into quenching oil, the anti-carburizing coating is cleaned by soaking in warm water, and the coating is powdered and suspended in water after high temperature. The product has more blind holes, and can not be coated by the A-C-0-3 type coating, and because the steel shots can be removed only by shot blasting after quenching at high temperature, the steel shots are easy to remain in the blind holes of the product.
As a further improvement of the invention: the viscosity range of the coating is 2.5-3.0 dPa.s, and the viscosity of the coating is selected according to different temperatures and humidities.
As a further improvement of the invention: the piece to be coated in the step 1) is inclined at an angle of 24-37 degrees with the horizontal line.
As a further improvement of the invention: and in the step 1), the inclined immersion depth D of the piece to be coated in the coating is controlled by a coating lifting assembly, the coating lifting assembly is connected with a distance measuring system, and the distance measuring assembly on the distance measuring system faces to the liquid level direction of the coating.
As a further improvement of the invention: the coating depth D is a set value, the coating liquid level rising height is calculated according to the coating depth D and the coating liquid level height, the coating liquid level rising height is used for controlling the rising and falling speed of the coating lifting assembly, and the calculation formula of the coating liquid level rising height is as follows:
h 3 ＝h 2 -h 1 +D
in the formula: h is 2 ＞h 3 ；
h 3 Is the height of the rise of the liquid level of the coating;
h 2 is the height of the sensor to the liquid level;
h 1 the height of the sensor to the impermeable area of the piece to be coated;
d is the depth of immersion of the coating.
As a further improvement of the invention: the coating lifting control component controls the lifting height and speed of the coating box, and the initial lifting speed of the coating box is v 1 When h is present 3 Greater than h x Said control paint lifting assembly controls paintThe speed of the rise of the magazine is v 2 。
As a further improvement of the invention: v is 1 At a speed of 5mm/s, said v 2 The speed of (2) is 2.5mm/s.
The invention also provides input shaft anti-seepage coating equipment applying the input shaft anti-seepage coating construction method, which comprises a component for clamping a component to be coated, a turning component, a coating box, a coating lifting component and a distance measuring system, wherein the component for clamping the component to be coated is used for fixing the component to be coated, the turning component is provided with a rotating part connected with the component for clamping the component to be coated, the turning component and the coating box are arranged at intervals along the depth direction of the coating box, and the distance measuring component of the distance measuring system faces to the liquid level direction of the coating box.
As a further improvement of the invention: the clamping is waited to coat the subassembly and is installed on the mount pad, the upset subassembly rotationally set up in the mount pad.
As a further improvement of the invention: the clamping component of the piece to be coated comprises a plurality of rotary rotating needles arranged on the same horizontal plane, and the rotary rotating needles are fixed at two ends of the piece to be coated.
As a further improvement of the invention: the rotary rotating needle is connected with the first servo motor, the first coupler and the straight bevel gear, the straight bevel gear is fixedly installed on the transmission shaft and meshed with the straight bevel gear on the rotating shaft, the first coupler is driven by the first servo motor to drive the transmission shaft to rotate, and then the rotating shaft is driven to rotate.
As a further improvement of the invention: the turnover assembly comprises a turnover part and a first plug connector, the turnover part is provided with the first rotating part, the turnover part is connected with the first plug connector, and the first plug connector is inserted in the plug hole.
As a further improvement of the invention: the upset subassembly includes first driving piece, pivot and installed part, the one end of pivot with first driving piece is connected, and the other end is equipped with first portion of rotating, first driving piece is used for the drive the pivot rotates, the installed part be equipped with be used for with treat that coating piece rotates the second rotation portion of connecting, the second rotation portion with first rotation portion interval sets up, the installed part movably set up in the upset piece.
Compared with the prior art, the invention has the beneficial effects that:
1) The tilting angle of the piece to be coated can be adjusted and the function of fast horizontal liquid dropping can be realized by clamping the piece to be coated and the overturning assembly;
2) The ultrasonic real-time distance measurement is utilized, the servo motor accurately controls the rising distance of the coating liquid level, the equipment automatically compensates the immersion depth, and the immersion depth of the piece to be coated is accurately controlled;
3) The servo motor is arranged to accurately control the rotation cycle and angle, and redundant coating is removed, so that the coating effect is more uniform.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the present invention.
FIG. 3 is a schematic view of the structure of the member to be coated according to the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Reference numerals: 101. the coating device comprises a coating surface, 102, RR surfaces, 103, FR surfaces, 1, a component for clamping a piece to be coated, 2, a turnover component, 3, a coating box, 4, a coating lifting component, 5, a distance measuring system, 6, a mounting seat, 7, a piece to be coated, 12, a first servo motor, 21, a first rotating part, 41, coating lifting driving, 42, a limit sensor, 43 and a screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or may not be executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The invention will now be further described with reference to the following description and examples in conjunction with the accompanying drawings:
referring to fig. 1 to 4, the invention discloses an input shaft impermeable coating device and a construction method thereof, wherein the input shaft impermeable coating construction method comprises the following steps:
1) Fixing the piece to be coated on the input shaft anti-seepage coating equipment, and obliquely immersing the piece to be coated into the coating depth D;
2) Rotating forwards for several weeks to soak the workpiece in the groove to make the workpiece to be coated with paint in the anti-carburizing range;
3) The coating box descends, and a piece to be coated is placed horizontally and is rotated and stopped for multiple times;
4) And transferring the piece to be coated to a dryer with auxiliary heat to finish natural drying.
Further, according to the classification method of part 4 of JB/T9199-2008 "impermeable coating technical Condition", the coating is a diluted A-C-1-2 boric acid coating, and the coating is coated after the viscosity of the coating is adjusted according to the proportion of the coating and a diluent. The A-C-1-2 coating belongs to a borate coating, has better anti-carburizing effect, is easy to remove, and is sensitive to the temperature and humidity of the environment during coating, so that an independent space capable of controlling the temperature and humidity is required to be arranged in the coating process, and the carburizing atmosphere and equipment in a furnace are influenced; the anti-carburizing coating is cleaned by a vacuum solvent and soaked in warm water, the vacuum solvent is cleaned into quenching oil, the anti-carburizing coating is cleaned by soaking in warm water, and the coating is powdered and suspended in water after high temperature. The product has more blind holes, and can not be coated by the A-C-0-3 type coating, and because the steel shots can be removed only by shot blasting after quenching at high temperature, the steel shots are easy to remain in the blind holes of the product.
The selected coating and diluent components are shown in table 1.
TABLE 1 anti-carburizing coating and diluent components
Further, the viscosity of the coating is in the range of 2.5-3.0 dPa.s, and the viscosity of the coating is selected according to different temperatures and humidities. The coating and the thinner are mixed and stirred fully, and then the viscosity value of the coating is measured by a viscosity measuring instrument to be in a required application range, wherein the viscometer selects a sound regulating instrument VT-04F, and a No. 3 rotor is 0.3-13dPa.s.
Further, the piece to be coated in the step 1) is inclined at an angle of 24-37 degrees with the horizontal line; in the step 1), the inclined immersion depth D of the piece to be coated in the coating is controlled by a coating lifting assembly, the coating lifting assembly is connected with a distance measuring system, and the distance measuring assembly on the distance measuring system faces the direction of the liquid level of the coating.
Further, the paint depth D is a set value, the paint liquid level rising height is calculated from the paint depth D and the paint liquid level height, the paint liquid level rising height is used for controlling the rising and falling speed of the paint lifting assembly, and the calculation formula of the paint liquid level rising height is as follows:
h 3 ＝h 2 -h 1 +D
in the formula: h is 2 ＞h 3 ；
h 3 Is the height of the rise of the liquid level of the coating;
h 2 is the height of the sensor to the liquid level;
h 1 the height of the sensor to the impermeable area of the piece to be coated;
d is the depth of the paint penetration.
In the formula, h 1 Is a fixed value.
Further, the immersion depth is set to a certain value, and the system passes through h 2 Automatically calculate h 3 And controlling the paint lifting height. And h is 2 The distance range is set, equipment which is not in the range can not be started, and the equipment can be started only by pumping away the coating after being added to enable the liquid level to reach the range.
As an embodiment of the present invention, h 2 The set range is generally set to be 1mm, for example, the measurement distance is within 137.5 to 138.5 mm.
Further, the control paint lifting assembly controls the lifting height and speed of the paint box, and the initial lifting speed v of the paint box is 1 When h is present 3 Greater than h x The speed for controlling the paint lifting component to control the paint box to ascend is v 2 。
As an embodiment of the present invention, v is 1 At a speed of 5mm/s, said v 2 The speed of (2) is 2.5mm/s.
Input shaft prevention of seepage coating equipment treats a subassembly 1, upset subassembly 2, scribbles cartridge 3, coating lifting unit spare 4 and ranging system 5 of coating including the clamping, the clamping is treated a subassembly 1 that treats coating and is used for the fixed piece 7 of treating coating, upset subassembly 2 is equipped with and treats the rotation portion that a subassembly 1 is connected of coating with the clamping, upset subassembly 2 with scribble cartridge 3 and follow scribble cartridge 3's depth direction interval sets up, ranging system 5's range finding part is facing to scribbling cartridge's liquid level direction.
Further, the clamping piece assembly 1 to be coated is installed on the installation seat 6, and the overturning assembly 2 is rotatably arranged on the installation seat 6.
Furthermore, the clamping component to be coated comprises a plurality of rotary rotating needles arranged on the same horizontal plane, and the rotary rotating needles are fixed at two ends of the component to be coated
Furthermore, the rotary rotating needle is connected with a first servo motor 12, a first coupler and a straight bevel gear, the straight bevel gear is fixedly installed on the transmission shaft and meshed with the straight bevel gear on the rotating shaft, the first coupler is driven by the first servo motor 12 to drive the transmission shaft to rotate, and then the rotating shaft is driven to rotate.
As an embodiment of the present invention, in order to adapt to the members 7 to be coated with different sizes, the turnover assembly 2 further includes a mounting member, the mounting member is provided with a second rotating portion for rotatably connecting with the members 7 to be coated, the second rotating portion is arranged at a distance from the first rotating portion 21, the mounting member is movably arranged on the turnover member to enable the distance between the second rotating portion and the first rotating portion 21 to be adjustable, at this time, the members 7 to be coated are fixed by the cooperation of the first rotating portion 21 and the second rotating portion, because the mounting member is movably arranged on the turnover member, when facing the members 7 to be coated with different sizes, the mounting member only needs to be driven to move to adjust the distance between the second rotating portion and the first rotating portion 21.
Further, the turnover component 2 comprises a turnover part and a first plug connector, the turnover part is provided with the first rotating part 21, the turnover part is connected with the first plug connector, and the first plug connector is inserted in the insertion hole.
Furthermore, the distance measuring component is an ultrasonic sensor, is connected with the coating lifting drive and is used for measuring the height from the sensor to the liquid level according to the distance measuring component.
3-4, considering the range of the RR surface 102 and FR surface 103 of the piece 7 to be coated allowing carburization prevention, the piece 7 to be coated is controlled by the overturning assembly to form an inclination angle range of 24-37 degrees with the horizontal line, the paint box is driven by the lifting of the paint to lift upwards, the paint is lifted at a speed of 5mm/s in the lifting process, the paint is lifted to a position at a speed of 2.5mm/s when the liquid level approaches the piece to be coated, and the paint is immersed to a depth D.
Experiments verify that 4 pieces to be coated in the same assembly are within the set tolerance of the immersion depth, other set conditions are unchanged, the coating range of the coating is visually observed, the film thickness is verified, the actual carburization prevention effect after carburization and the carburization prevention range after metallographic structure corrosion are verified to verify the reasonability of the setting of the immersion depth range, and the verification results are shown in table 2.
Table 2 immersion test data
According to table 2, it is shown that when the immersion depth is 2.4mm, the carburization prevention range of the RR surface of the member to be coated exceeds the lower limit, and when the immersion depth is 4.9mm, the RR surface exceeds the upper limit, the FR surface approaches the upper limit, and the optimum immersion depth is set to range from 2.9mm to 4.4mm. The anti-carburizing range verification difference of the 4 pieces to be coated which are coated at one time is small, and the technical requirements are met.
As an embodiment of the invention, the viscosity of the coating is in the range of 2.5-3.0 dPa.s, the viscosity of the coating is selected according to different temperatures and humidities, taking the geographical position as Guangzhou as an example, the coating process list of the input shaft anti-seepage coating construction method is shown in tables 3 and 4:
(tone-managing instrument VT-04F, rotor No. 3 0.3-13dPa.s, room temperature)
TABLE 3 viscosity range of paint required in different seasons, regions, humiture
TABLE 4 anti-carburizing coating auto-application program settings
As an embodiment of the present invention, the member to be coated, which is an input shaft (as shown in fig. 3), is a key part of power input of a transmission, and is required to have both excellent wear resistance and high contact fatigue and bending fatigue resistance, so that the surface of the input shaft is subjected to carburizing heat treatment to improve the surface properties. The flange part of the input shaft and the counter-component need to be welded, the welding part is not allowed to be carburized, otherwise, welding cracks can be caused, and the input shaft fails in service, so that effective protection measures are adopted for preventing carbon from permeating locally on the flange of the input shaft, for example, the part (shown in figure 4) is coated and protected by anti-carburizing paint.
As an implementation case of the invention, a piece to be coated is put into a special jig with a constant-speed rotating mechanism, the inclination angle of the piece to be coated is set, the soaking depth, the rotating speed of a workpiece, the rotating angle and the residence time are set according to a program, a coating box with the adjusted viscosity is driven by a servo motor to rise to the depth set by the program, the piece to be coated is soaked in a tank for ensuring that the piece to be coated is uniformly coated with a coating within an anti-carburizing range by rotating forwards for several weeks, the coating box is lowered, the piece to be coated is placed horizontally and rotated for multiple times, redundant anti-carburizing coating is removed by using gravity, the piece to be coated is transferred to a drier with auxiliary heat to finish natural drying, and a primary anti-carburizing process is finished. The coating is too thick or too thin, the coating is easy to crack and peel in the natural and forced drying processes, the anti-carburizing effect is influenced, and the coating viscosity, the natural drying time, the forced drying temperature and the forced drying time of the coating need to be adjusted in different seasons, regions and humiture.
As an embodiment of the invention, because the component to be coated is clamped and fixed at a certain height and angle, the coating immersion is controlled by controlling the rising height of the coating box, the liquid level of the coating is difficult to keep a certain height in the using process, and the liquid level height needs to be measured by a distance measuring system. The distance measuring system adopts a high-precision ultrasonic distance measuring sensor, the distance between the distance measuring sensor and the liquid level of the anti-seepage coating is detected in real time, the control system realizes the accurate control of the height of the coating box by the lifting servo motor after displaying and calculating, and the structure and the position of the distance measuring system are shown in figure 2. During operation, the automatic liquid dropping device is started through a key, the control system controls the driving system according to data feedback of the distance measuring system, a program set according to a table 4 is executed, after the program is completed, horizontal liquid dropping is carried out on the assembly to be coated in a clamping mode, and the liquid dropping step is completed under the condition that the assembly is kept horizontal. After coating, because coating efficiency is high, the rhythm of natural drying of coating probably can not match with it by the influence of weather, need design drying device to treat that the coating is accomplished and coat the piece and carry out supplementary stoving, whole production process suggests to accomplish in the space of independent humiture management.
Further, the auxiliary drying adopts a novel impermeable coating dryer of CN202023268606.3 to carry out temperature control heating and keep rotating.
The main functions of the invention are as follows: the tilting angle of the piece to be coated can be adjusted and the function of fast horizontal liquid dropping can be realized by clamping the piece to be coated and the overturning assembly; the ultrasonic real-time distance measurement is utilized, the servo motor accurately controls the rising distance of the liquid level of the coating, the equipment automatically compensates the immersion depth, and the immersion depth of the piece to be coated is accurately controlled; the servo motor is arranged to accurately control the rotation cycle and angle, and redundant coating is removed, so that the coating effect is more uniform.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (10)
1. The input shaft anti-seepage coating construction method is characterized by comprising the following steps:
1) Fixing the piece to be coated on input shaft anti-seepage coating equipment, and obliquely immersing the piece to be coated into the coating depth D;
2) Rotating forwards for several weeks to soak the workpiece in the groove to make the workpiece to be coated with paint in the anti-carburizing range;
3) The paint box descends, and a piece to be coated is placed horizontally and is stopped in a rotating mode for multiple times;
4) And transferring the piece to be coated to a dryer with auxiliary heat to finish natural drying.
2. The input shaft anti-seepage coating application construction method according to claim 1, characterized in that the coating is a diluted A-C-1-2 boric acid coating, and the coating is applied after the viscosity of the coating is adjusted by the proportion of the coating and the diluent.
3. The method of claim 1, wherein the viscosity of the coating is in the range of 2.5 to 3.0 dPa-s.
4. The input shaft barrier coating application method according to claim 1, wherein the member to be coated in step 1) is inclined at an angle of 24-37 ° to the horizontal.
5. The input shaft impermeable coating application construction method according to the claim 1, characterized in that the inclined dipping depth D of the piece to be coated in the step 1) is controlled by a coating material lifting assembly, the coating material lifting assembly is connected with a distance measuring system, and a distance measuring assembly on the distance measuring system is opposite to the liquid level direction of the coating material.
6. The input shaft impermeable coating material coating construction method according to claim 5, characterized in that the coating material depth D is a set value, the coating material liquid level rising height is calculated by the coating material depth D and the coating material liquid level height, the coating material liquid level rising height is used for controlling the rising and falling speed of the coating material lifting assembly, and the calculation formula of the coating material liquid level rising height is as follows:
h 3 ＝h 2 -h 1 +D
in the formula: h is 2 ＞h 3 ；
h 3 Is the height of the rise of the liquid level of the coating;
h 2 is the height of the sensor to the liquid level;
h 1 the height of the sensor to the impermeable area of the piece to be coated;
d is the depth of immersion of the coating.
7. The input shaft barrier paint application method according to claim 6, wherein the paint lifting control assembly controls the height and speed of the paint cartridge to ascend at an initial speed v 1 When h is present 3 Greater than h x The speed for controlling the paint lifting component to control the paint box to ascend is v 2 。
8. The input shaft impermeable coating equipment applying the input shaft impermeable coating construction method according to claims 1 to 7 is characterized by comprising a clamping component to be coated, a turning component, a coating box, a coating lifting component and a distance measuring system, wherein the clamping component to be coated is used for fixing the component to be coated, the turning component is provided with a rotating part connected with the clamping component to be coated, the turning component and the coating box are arranged at intervals along the depth direction of the coating box, and the distance measuring component of the distance measuring system faces to the liquid level direction of the coating box.
9. The input shaft impermeable coating material coating apparatus according to claim 8, wherein the flip assembly includes a flip member and a first plug member, the flip member is provided with the first rotating portion, the flip member is connected with the first plug member, and the first plug member is inserted into the insertion hole.
10. The input shaft impermeable coating material coating apparatus according to claim 8, wherein the reversing assembly includes a first driving member, a rotating shaft and a mounting member, one end of the rotating shaft is connected with the first driving member, the other end of the rotating shaft is provided with the first rotating portion, the first driving member is used for driving the rotating shaft to rotate, the mounting member is provided with a second rotating portion which is used for being rotatably connected with the member to be coated, the second rotating portion is arranged at a distance from the first rotating portion, and the mounting member is movably arranged on the reversing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211024315.0A CN115318578A (en) | 2022-08-24 | 2022-08-24 | Input shaft anti-seepage coating equipment and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211024315.0A CN115318578A (en) | 2022-08-24 | 2022-08-24 | Input shaft anti-seepage coating equipment and construction method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150052377A (en) * | 2013-10-30 | 2015-05-14 | (주)대성테크 | Anti-Carburizing Injection Apparatus |
| CN105132651A (en) * | 2015-09-16 | 2015-12-09 | 南京科润工业介质股份有限公司 | Anti-carburizing painting capable of being removed through washing after quenching and preparation method thereof |
| CN111389655A (en) * | 2020-04-23 | 2020-07-10 | 肖锦涯 | Coating system and coating structure |
| CN111729810A (en) * | 2020-05-22 | 2020-10-02 | 南京拓新冷暖科技有限公司 | Coating device and coating method for preparing graphene laminated composite floor heating plate |
| CN214637541U (en) * | 2021-10-08 | 2021-11-09 | 广州丰东热炼有限公司 | Anti-carburizing coating machine |
-
2022
- 2022-08-24 CN CN202211024315.0A patent/CN115318578A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150052377A (en) * | 2013-10-30 | 2015-05-14 | (주)대성테크 | Anti-Carburizing Injection Apparatus |
| CN105132651A (en) * | 2015-09-16 | 2015-12-09 | 南京科润工业介质股份有限公司 | Anti-carburizing painting capable of being removed through washing after quenching and preparation method thereof |
| CN111389655A (en) * | 2020-04-23 | 2020-07-10 | 肖锦涯 | Coating system and coating structure |
| CN111729810A (en) * | 2020-05-22 | 2020-10-02 | 南京拓新冷暖科技有限公司 | Coating device and coating method for preparing graphene laminated composite floor heating plate |
| CN214637541U (en) * | 2021-10-08 | 2021-11-09 | 广州丰东热炼有限公司 | Anti-carburizing coating machine |
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