KR20120120756A - Moving cart for painting module of paingting system - Google Patents

Abstract

PURPOSE: A painting module cart is provided to easily perform fixing and maintaining performance of conventional painting systems. CONSTITUTION: A painting module cart comprises a coating gun, a frame part, a tilt sensor, and a distance sensor. The painting module transfer car(200) comprises a cart part, fixing parts(210), a spraying test part, and a tilt sensor. The cart part can be moved and change direction on the floor and supports the painting module. The fixing unit is installed at the cart part and fixes the frame part on the cart part. The spraying test part is installed at the cart part and fixes samples as separable. The tilt sensor test block is installed at the cart part and changes the slope of the cart part from the floor.

Description

Paint Module Carrier Truck {MOVING CART FOR PAINTING MODULE OF PAINGTING SYSTEM}

The present invention relates to a painting module transport cart, and more particularly to a multifunctional transport cart that can support, transport and test the painting module for the preceding painting system.

Large vessels are generally manufactured in units of blocks, which are part of the hull, and then dried by assembling these blocks together. Such a block is manufactured by assembling a steel sheet or the like which is a raw material. Therefore, if the block is exposed to the air during the ship's construction period, corrosion may occur on the surface or foreign matter may adhere to it.

If corrosion occurs on the surface of the surface to be coated or foreign matter is attached, the quality of the coating film formed by painting may be degraded. In order to prevent such deterioration of the coating film, it is common to apply a rust resisting paint after blasting the surface of the block.

The coating applied to the surface of the block is called a preceding coating, which may be classified into an external coating for painting the outside of the block and an internal coating for painting the inside of the block. Among them, the outer coating is large, so the painting work is performed by using an aerial platform.

Therefore, there is a possibility that an accident that the worker who performs external coating on the block may fall, and the coating film may be uneven because the conditions such as the distance and angle between the coating gun and the surface to be coated are changed according to the change of the worker's position. . In addition, the skilled person is required to obtain a high quality coating, which is currently experiencing difficulties in the supply and demand of manpower required by the aging of the worker and the difficulty of work.

In order to solve this difficulty, research and development on the automation of the block preceding coating is actively being conducted, and as a part of this, the applicant has applied for the Korean Patent Application No. 10-2010-0083090 (filed on August 26, 2010, hereinafter ' The coating module for the preceding coating system is called. The coating module for the preceding coating system will be briefly described with reference to FIGS. 1 and 2.

1 shows a preceding coating system to which a painting module for the preceding coating system is applied.

Referring to FIG. 1, the preceding coating system includes a plurality of cables C1 to C8, a winch unit WU including a plurality of winches W, a roller unit RU, a painting module PM, and a side frame F. ) May be included.

The plurality of winches W may adjust their lengths by winding or unwinding the plurality of cables C1 to C8, respectively. The roller unit RU may guide the directions of the plurality of cables C1 to C8, respectively. The side frame F may be installed in a work area in which the block SB to be painted is placed, and a part of the roller unit RU may be distributed in the side frame F.

Ends of the cables C1 to C8 are connected to the painting module PM. Therefore, when the lengths of the cables C1 to C8 are adjusted by the plurality of winches W, the painting module PM moves within the range of the side frame F. That is, the painting module PM may be moved to a desired position by controlling the plurality of winches W, respectively.

Here, the painting module PM is an apparatus for spraying paint on the surface of the block SB to be painted, that is, the surface to be painted, which will be described with reference to FIG. 2.

2 shows a painting module for the preceding painting system shown in FIG. 1.

Referring to FIG. 2, the coating module PM is provided with a paint spray unit 5 and a paint spray unit 5 equipped with a paint gun 57 for spraying paint onto a coated surface (not shown). (Not shown) is engaged with the forward and backward drive unit 3 including the forward and backward slider 32 for driving in the forward and backward direction, and the forward and backward slider 32 and slide along the longitudinal direction of the front cover 15. The transverse drive unit 1 and the transverse drive unit 1 for driving the front and rear drive unit 3 in the transverse direction with respect to the surface to be coated (not shown) including the transverse slider 13 to be supported and the moving cables C1 to The frame part 7 including the cable frame 73 connected to the C8, the tilt sensor 103 installed on one side of the transverse drive unit 1 and the distance sensor 101 provided on both sides of the transverse drive unit 1 are included. Can be.

After the painting work by the preceding painting system described with reference to FIG. 1 is completed, the painting module PM should be moved to clean, maintain and store the painting module. Therefore, after the painting work is completed, the coating module PM is lowered to the bottom surface, and the moving cables C1 to C8 are separated from the cable ring 75 and then the painting module PM is transported.

When the coating gun 57 comes in contact with the floor when the painting module PM is landed on the bottom surface, the alignment of the coating gun 57 may be misaligned or the nozzle (not shown) of the coating gun 57 may be damaged. have. Therefore, the support frame 77 is installed in the cable frame 73 to land the painting module PM as shown.

However, in the case where the supporting beam 77 is applied to the painting module PM, the painting work may not exclude the possibility that the supporting beam 77 and the moving cables C1 to C8 may cause interference, and the painting module PM may be excluded. ), The load applied to the winch (W of FIG. 1) may be increased, and there is a disadvantage in that the movement is not easy after landing the painting module PM.

In addition, since maintenance work such as inspection of the distance sensor 101 and the tilt sensor 103 and adjustment of the paint spraying condition of the paint spraying unit 5 are separately performed, a lot of time and effort are required for the maintenance work. .

Embodiment of the present invention is to be able to easily carry out the maintenance and performance maintenance of the preceding coating system by not only can load and transport the coating module of the preceding coating system, but also to test its performance.

According to an embodiment of the present invention, the coating gun for spraying paint on the surface to be coated, the frame gun is installed so that the coating gun is driven in the front and rear direction and the transverse direction, the tilt sensor for measuring the inclination of the bottom surface, the mobile cable is connected And a coating module carrying truck carrying a painting module for a preceding painting system including a distance sensor for measuring a distance of the surface to be painted, the balance being capable of moving and changing direction on the bottom surface and supporting the painting module. A fixing part installed on the balance part to fix the frame part to the balance part, a atomization test part to detachably fix the specimen provided on the balance part and forming the to-be-coated surface, and installed on the balance part. And a painting module transport cart including a tilt sensor test unit for changing a tilt of the cart unit with respect to the bottom surface. The.

The trolley may include a trolley frame for supporting the painting module and a plurality of wheels installed under the trolley frame. And the balance portion may further include one or more pull handles coupled to the balance frame. In addition, the balance unit may further include a brake device installed on the wheel to limit the rotation of the wheel. In addition, the balance portion may further include a dustproof panel provided on the side and the bottom of the balance frame.

The fixing part, a fixing part frame coupled to the bogie frame and the seating groove is formed on which the frame part is seated, and a rotating piece to which one end is rotatably coupled to one side of the fixing part frame to cover or open the seating groove; It may include a fastening screw installed on the other side of the fixing part frame to releasably fasten the other end of the rotating piece to the other side of the fixing part frame when the rotating piece covers the seating groove.

The painting module transport cart may further include a distance sensor test unit including a support frame installed on the balance frame and a target plate installed on the support frame and reflecting light rays emitted from the distance sensor.

The atomization test unit may include a plurality of deployed frames connected to the support frame in a telescopic manner so as to be deployed or shortened in the vertical direction. In addition, the atomization test unit may further include a plurality of magnets distributed in the deployed frame such that a magnetic force is applied to the specimen. The atomization test unit may further include a deployment handle installed at the deployment frame.

The inclination sensor test unit, one end is coupled to the lower side of the bogie frame and the other end is a hydraulic cylinder disposed so as to face the bottom surface, is installed on the bogie frame and connected to the hydraulic pressure cylinder to the working fluid And a hydraulic pressure pump for pumping the hydraulic fluid to the hydraulic pressure cylinder, and when the hydraulic pressure pump presses the working fluid to the hydraulic pressure cylinder, the length of the hydraulic pressure cylinder is elongated so that the lower one side of the bogie frame with respect to the bottom surface. Can be elevated.

Embodiment of the present invention can be easily loaded and transported the coating module of the preceding coating system as well as to test various functions to save the manpower, time and effort required for maintenance and adjustment of the coating module It is possible to keep the performance of the leading coating system at the best state.

1 is a view showing a prior coating system.
Figure 2 is a view showing a painting module of the preceding painting system shown in FIG.
3 is a view showing a coating module transport cart according to an embodiment of the present invention.
Figure 4 is a view showing a state in which the painting module loaded on the painting module transport cart according to an embodiment of the present invention.
5 and 6 are enlarged views of a portion indicated by A in FIG.
7 is a view for explaining the atomization test unit of the coating module transport cart according to an embodiment of the present invention.
8 is a view for explaining the inclination sensor test unit of the coating module transport cart according to an embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

3 is a painting module transport cart according to an embodiment of the present invention.

Referring to FIG. 3, the coating module transport cart 200 according to the embodiment of the present invention may include a balance unit, a fixing unit 210, an atomization test unit 230, and an inclination sensor test unit 240.

The bogie can move and change direction on the floor. It can support the painting module (see PM of Figure 2). The bogie unit may include a bogie frame 201, a wheel 203 and a brake device 204, and traction handles 205, 206.

The balance frame 201 may support the painting module (PM of FIG. 2) when the painting module (PM of FIG. 2) is loaded on the painting module carrying cart 200. The wheel 203 may be distributedly installed on the lower side of the bogie frame 201. The brake device 204 may be installed in the wheel 203 to restrict the wheel 203 from rotating or rotating. Towing handles 205 and 206 may be installed in the trolley frame 201 to allow a worker to grip the trolley frame 201 in a desired direction.

Fixing unit 210 is to be fixed to the frame portion (7 of FIG. 2) of the coating module (PM of FIG. 2) when the coating module (PM of FIG. 2) is loaded on the painting module transport cart 200 Can be. The fixing unit 210 will be described with reference to FIGS. 5 and 6.

The atomization test unit 230 may test the performance of the paint spraying unit of the painting module (PM of FIG. 2), or a test for adjusting paint spraying conditions. To this end, the specimen (not shown) forming the surface to be coated may be detachably fixed to the atomization test unit 230. The atomization test unit 230 will be described with reference to FIG. 7.

The inclination sensor test unit 240 may test the inclination sensor 103 of the painting module (PM of FIG. 2) by changing the inclination of the balance unit with respect to the bottom surface. The tilt sensor test unit 240 may include a fluid pressure pump 241 and a fluid pressure cylinder 243. The tilt sensor test unit 240 will be described with reference to FIG. 8.

For reference, the supporting frame 220 which is not described will be described with reference to FIG. 7.

4 is a view showing a state in which the painting module is loaded on the painting module transport cart according to an embodiment of the present invention.

Referring to Figure 4, the painting module (PM) is loaded on the painting module transport cart 200 according to an embodiment of the present invention. At this time, the painting module PM is in a state in which the support beam 77 of FIG. 2 described with reference to FIG. 2 is not installed in the cable frame 73.

As shown, when the painting module PM is loaded on the painting module carrying trolley 200 according to the embodiment of the present invention, as described above, the operator may apply the brake device 204 of the wheel 203. By releasing and using the traction handles 205 and 206, the painting module moving cart 200 can be easily moved to the painting module PM storage place.

In this case, in order to ensure that the painting module PM is stably loaded on the painting module carrying cart 200, the painting module PM may be fixed using the fixing part 210, which will be described with reference to FIGS. 5 and 6. It demonstrates with reference.

The balance portion may further include a dustproof panel 207.

The anti-vibration panel 207 installed on the trolley frame 201 has a function of supporting the operator so that the operator can easily move when the operator boards to maintain the painting module (PM) loaded on the painting module transportation cart 200. It may have a function of improving the structural strength of the 201, and a function of reducing the scattering of the paint to the surroundings during the atomization test to be described below.

As the dustproof panel 207, a lightweight and rigid panel may be used. Various materials may be used as the material, such as aluminum, polycarbonate, and acrylic.

A plurality of anti-vibration panels 207 may be installed in the shape of forming a barrier over the lower and side portions of the trolley frame 201, but the drawings show the convenience of expression of components disposed behind the anti-vibration panel 207. For the sake of illustration, only one dustproof panel 207 is shown as a representative, and illustrations of the dustproof panel 207 are omitted in the drawings other than this drawing.

5 and 6 is an enlarged view of the fixing part of the coating module transport cart according to the embodiment of the present invention, shown by A in FIG. It demonstrates with reference to FIG. 5 and FIG.

First, referring to FIG. 5, the fixing part 210 may include a fixing part frame 211, a rotation piece 213, and a fastening screw 215.

The fixing part frame 211 is coupled to the bogie frame 201. In addition, the fixing part frame 211 may be provided with a mounting groove 212 in which the cable frame 73 is seated among the frame parts (see 7 of FIG. 2) of the painting module (PM of FIG. 4).

The edge portion of the fixing part frame 211 other than the seating groove 212 is formed to protrude upward as shown, so that the cable frame 73 seated in the seating groove 212 is separated from the fixing part frame 211. You can prevent it.

One end of the rotating piece 213 may be rotatably connected to one protruding side of the fixing part frame 211. That is, as shown in FIG. 6, the pivoting piece 213 may be rotatably connected to the fixing part frame 211 so as to cover or open the seating groove 212.

The fastening screw 215 may be installed at the other protruding side of the fixing part frame 211. In this case, the fastening screw 215 may be rotatably installed at the other side of the fixing part frame 211.

A fastening groove 214 may be formed at the other end of the rotation piece 213, and the fastening groove 214 may be formed in a shape in which a part of the fastening screw 215 may be inserted. Therefore, as shown in FIG. 5, when the pivoting piece 213 covers the seating groove 212, the fastening screw 215 is rotated with respect to the fixing part frame 211 to be a part of the fastening screw 215. When the fastening screw 215 is fastened after being inserted into the fastening groove 214, the other end of the rotating piece 213 is fastened to the other side of the fixing part frame 211.

When the coating module (PM of FIG. 4) is loaded on the painting module carrying trolley (200 of FIG. 4) or the painting module (PM of FIG. 4) loaded on the painting module carrying bogie (200 of FIG. 4), see FIG. 1. In the case of installing in the preceding coating system described above, as shown in FIG. 6, the fastening screw 215 is released and the rotating piece 213 is rotated to open the seating groove 212 so that the cable frame 73 is fixed. Departure from 210 can be made.

Then, when moving the coating module (PM in FIG. 4) loaded on the painting module carrier trolley (200 in FIG. 4), or performing a atomization test and a tilt sensor test, etc., the rotating piece 213 as shown in FIG. ) Cover the mounting groove 212 and fasten the other end of the rotating piece 213 with the fastening screw 215 to fix the cable frame 73 of the painting module (PM in FIG. 4) to the mounting groove 212. You can do that.

The atomization test and the tilt sensor test mentioned above will be described with reference to FIGS. 7 and 8.

7 is a view for explaining the atomization test unit of the coating module transport cart according to an embodiment of the present invention.

Referring to FIG. 7, the atomization test unit 230 of the painting module carriage trolley 200 according to an embodiment of the present invention includes a deployment frame 231 and 235, a fixing device 232 and 236, and a deployment handle 233 and 237. ) And magnets 234 and 238.

Among the plurality of deployable frames 231 and 235, the first deployable frame 231 may be installed above the support frame 220, and the second deployable frame 235 may be installed above the first deployable frame 231. Can be.

At this time, the support frame 220, the first deployment frame 231 and the second deployment frame 235 are connected to each other in a telescopic manner, it can be deployed or shortened in the vertical direction to the support frame 220.

That is, the second deployable frame 235 may be connected to the first deployable frame 231 to be inserted into or withdrawn from the first deployable frame 231, and the lower end of the first deployable frame 231 may be supported by a support frame ( It may be connected to the support frame 220 to be inserted or withdrawn to the upper side of the 220.

And, both sides of the support frame 220 may be provided with a fixing device 232 for fixing the first deployment frame 231 to the support frame 220, the second deployment type on both sides of the first deployment frame 231 A fixing device 236 for fixing the frame 235 to the first deployable frame 231 may be installed.

Accordingly, the first deployable frame 231 and the second deployable frame 235 may be maintained in a deployed or shortened state by using the fixing devices 232 and 236.

The first deployment frame 231 and the second deployment frame 235 may be provided with deployment handles 233 and 237 that can be easily gripped by an operator during deployment or shortening, respectively.

In addition, a plurality of magnets 234 and 238 may be distributed in the first deployable frame 231 and the second deployable frame 235. The plurality of magnets 234 and 238 are installed so that a magnetic force is applied to a specimen (not shown) mainly made of a steel sheet, and thus the specimen (shown in the first deployment frame 231 and the second deployment frame 235). Can be detachably fixed).

Here, the specimen is for atomization test of the paint spraying part (see 5 in FIG. 2) of the coating module PM in the state loaded on the bogie frame 201. The coating pressure required for the paint can be changed by the influence of the surrounding environment such as temperature and humidity. Therefore, in order to obtain a high quality coating film, the atomization test can be performed before the painting work using the preceding coating system described with reference to FIG.

The atomization test requires a coated surface with the appropriate area. Thus, a specimen (not shown) having an appropriate area may be attached to the deployable frames 231 and 235 so that the specimen (not shown) forms the surface to be coated. In this case, as the specimen, a steel plate having the same material and the same surface state as the block to be actually painted (see SB of FIG. 1) may be used.

The unfoldable frames 231 and 235 can be deployed as shown when holding a specimen (not shown) for atomization testing, or shortened as shown in FIG. 3 when not atomizing to interfere with other objects. You can prevent it from happening.

For reference, the support frame 220 is installed on the upper side of the bogie frame 201, the front cover of the coating module (PM) when the coating module (PM) is loaded on the bogie frame (201) (see 15 in Fig. 2) It may be installed to be arranged in parallel with the direction.

Accordingly, the deployable frames 231 and 235 may also be installed in a direction parallel to the front cover (see 15 in FIG. 2), and a specimen (not shown) fixed to the deployable frames 231 and 235 may also be installed in the front cover (FIG. 2). May be arranged side by side.

This is because, during the atomization test, even if the paint spraying part (5 in FIG. 2) moves the transverse slider 13 along the longitudinal direction of the front cover (15 in FIG. 2) and the specimen (not shown) and the paint gun (57 in FIG. 2). The spacing between them is to be kept constant.

As described above, the painting module carrying cart 200 according to the embodiment of the present invention is easily transported the painting module PM to the work area before starting the painting work, and then the atomization test in an environment to actually perform the painting work. Since it can carry out easily, the quality of the coating film formed by painting can be improved.

When the atomization test is performed, the wheel 203 may not be rotated by using the brake device 204 so that the painting module carrying cart 200 does not shake.

8 is a view for explaining the tilt sensor test unit of the coating module transport cart according to an embodiment of the present invention.

Referring to FIG. 8, the inclination sensor test unit 240 of the painting module transport cart 200 according to the embodiment of the present invention may include a fluid pressure pump 241 and a fluid pressure cylinder 243, and the fluid pressure cylinder An operating rod 243a may be included in the 243.

The tilt sensor test unit 240 is for testing the tilt sensor 103 installed in the painting module PM. The inclination sensor 103 is for measuring the posture of the painting module PM during the painting operation. If the inclination sensor 103 does not operate normally, the quality of the coating film formed by the painting operation may be deteriorated.

The hydraulic pump 241 may be installed in the bogie frame 201, and may be connected to a hydraulic hose 243, such as a hydraulic hose, to pump the working fluid to the hydraulic cylinder 243. .

When the working fluid is pumped into the fluid pressure cylinder 243 by the fluid pressure pump 241, the length of the fluid pressure cylinder 243 may be extended. That is, the working rod 243a installed in the fluid pressure cylinder 243 protrudes outward by the pressure of the working fluid, so that the length between both ends of the fluid pressure cylinder 243 can be extended.

One end of the hydraulic cylinder 243 may be coupled to the lower one side of the trolley frame 201 as shown, and the other end may be disposed to face the bottom surface 10.

Therefore, when the working fluid is pushed into the fluid pressure cylinder 243 by the fluid pressure pump 241, the other end of the fluid pressure cylinder, that is, the operating rod 243a is supported in contact with the bottom surface 10, the fluid pressure cylinder ( One end of 243 raises one side of the trolley frame 201 upward with respect to the bottom surface 10.

Since the hydraulic cylinder 243 is coupled to the lower side of the bogie frame 201 as described above, the other side of the bogie frame 201 is supported by the wheels 203 and one side thereof is raised, so that the bogie frame 201 It is inclined with respect to the bottom surface 10. In this case, the wheel 203 may be prevented from rotating by using the brake device 204.

Since the length of the fluid pressure cylinder 243 can be adjusted by controlling the fluid pressure pump 241, the inclination of the bottom surface 10 of the bogie frame 201 is adjusted using the tilt sensor test unit 240. Can be.

Therefore, the tilt frame 103 by checking whether the angle is accurately measured by the tilt sensor 103 of the painting module PM after the trolley frame 201 has a predetermined tilt with respect to the bottom surface 10. ) Can check the normal operation.

On the other hand, the coating module transport cart according to an embodiment of the present invention may further include a distance sensor test unit for testing whether the distance sensor 101 of the painting module (PM) is operating normally.

The distance sensor test unit may include a support frame 220 and a target plate 223.

Since the support frame 220 is the same as described with reference to FIG. 7, redundant description thereof will be omitted. The target plate 223 reflects light rays emitted from the distance sensor 101 of the painting module PM, and the distance sensor 101 determines whether the distance d to the target plate 223 is accurately measured. By confirming, it is possible to check whether the distance sensor 101 operates normally.

As described above, the painting module transport cart 200 according to the embodiment of the present invention can not only easily carry the painting module PM, but also the distance sensor 101 and the slope installed in the painting module PM. Since the normal operation of the sensor 103 can be confirmed and the atomization test can be performed at or near the work site, the quality of the painting work can be improved.

In the above description of the coating module transport cart according to an embodiment of the present invention, the spirit of the present invention is not limited to the embodiments presented herein, those skilled in the art to understand the spirit of the present invention within the scope of the same idea Other embodiments may be easily proposed by adding, changing, deleting, or adding components, but this will also fall within the spirit of the present invention.

PM: Coating Module 200: Coating Module Carrier
201: bogie frame 203: wheels
204: brake device 205, 206: traction handle
210: fixed part 211: fixed part frame
212: seating groove 213: meeting
214: Tightening groove 215: Tightening screw
220: support frame 223: target plate
230: atomization test unit 231, 235: expandable frame
232, 236: retainer 233, 237: deployment handle
234, 238: magnet 240: tilt sensor test unit
241: fluid pressure pump 243: fluid pressure cylinder
243a: working rod

Claims (11)

Coating gun spraying paint on the surface to be coated, the frame gun is installed so that the coating gun is driven in the front and rear and transverse direction, the moving part is connected to the frame, the inclination sensor for measuring the inclination to the bottom surface and the distance between the surface to be coated As a painting module transport cart for carrying a painting module for the preceding painting system including a distance sensor to measure,
A trolley portion capable of moving and changing direction on the bottom surface and supporting the painting module;
A fixing part installed on the balance part and fixing the frame part to the balance part;
An atomization test unit installed on the balance unit and detachably fixing the specimen forming the surface to be coated; And
The coating module transport cart is installed on the cart portion, comprising a tilt sensor test unit for changing the inclination of the cart portion relative to the bottom surface.
The method of claim 1,
The loan portion,
Balance frame for supporting the painting module; And
Painting module transport cart, characterized in that it comprises a plurality of wheels installed on the lower side of the bogie frame.
The method of claim 2,
The loan portion,
Painting module transport cart further comprises one or more towing handle coupled to the bogie frame.
The method of claim 2,
The loan portion,
Paint module carrying cart further comprises a brake device installed on the wheel to limit the rotation of the wheel.
The method of claim 2,
The loan portion,
Painting module transport cart further comprises a dustproof panel installed on the side and bottom of the cart frame.
The method of claim 2,
The fixing unit includes:
A fixing part frame coupled to the bogie frame and having a seating groove in which the frame part is seated;
A rotatable piece having one end rotatably coupled to one side of the fixing part frame to cover or open the seating groove; And
And a fastening screw installed on the other side of the fixing part frame, the fastening screw for releasably fastening the other end of the rotating piece to the other side of the fixing part frame when the rotating piece covers the seating groove. .
The method of claim 2,
A support frame installed on the balance frame; And
And a distance sensor test unit installed on the support frame and having a target plate reflecting light rays emitted from the distance sensor.
The method of claim 7, wherein
The atomization test unit,
Painting module transport cart, characterized in that it comprises a plurality of deployed frame connected to the support frame in a telescopic manner to be deployed or reduced in the vertical direction.
9. The method of claim 8,
The atomization test unit,
The coating module transport cart, characterized in that it further comprises a plurality of magnets distributed in the deployment frame so that the attraction force by the magnetic force to the specimen.
9. The method of claim 8,
The atomization test unit,
Painting module transport cart further comprises a deployment handle installed on the evolving frame.
The method of claim 2,
The tilt sensor test unit,
One end coupled to one lower side of the bogie frame, and the other end of the fluid pressure cylinder disposed to face the bottom surface; And
A fluid pressure pump installed at the bogie frame and connected to the fluid pressure cylinder to pump a working fluid to the fluid pressure cylinder,
And when the fluid pressure pump presses the working fluid into the fluid pressure cylinder, the length of the fluid pressure cylinder is extended so that one lower side of the bogie frame is raised with respect to the bottom surface.

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