JP2006152345A - Dipping treatment apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a dipping treatment apparatus which can be installed in a narrow space, and can tilt the object to be treated in a treatment tank without increasing a load on a carrying apparatus. <P>SOLUTION: The inside of an electrodeposition treatment tank F storing an electrodeposition coating material is provided with a tilting means 12 of tilting the object 50 to be treated. The object 50 to be treated is temporarily placed on the tilting means 12 and is tilted. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an immersion treatment apparatus that treats an object to be treated by immersing it in a treatment solution contained in a treatment tank, and in particular, an immersion treatment in which the object to be treated immersed in the treatment solution is inclined in the treatment tank. Relates to the device.

In order to perform surface treatment such as cleaning, plating, or electrodeposition coating on industrial products such as automobile parts, various treatments are performed by immersing the materials in treatment tanks containing each treatment solution. To be done.
When the object to be processed is immersed, depending on the shape of the object to be processed, there may be a portion (air pool) where air remains inside and is not processed. In order to remove this air pool, the object to be processed is inclined in the processing tank.

As a technique for inclining an object to be processed in a processing tank, there is Japanese Patent No. 3162553 (hereinafter referred to as “Patent Document 1”) or Japanese Patent No. 2693216 (hereinafter referred to as “Patent Document 2”).
The tilting techniques described in these Patent Documents 1 and 2 are such that the object to be coated is immersed in the electrodeposition tank on the conveying device side for conveying the object to be coated (processed object) to the electrodeposition tank (treatment tank). In this state, a function of swinging or tilting the object to be coated in a direction orthogonal to the transport direction is provided.
Japanese Patent No. 3162853 Japanese Patent No. 2693216

  However, when the electrodeposition coating is performed by gradually immersing the vehicle body loaded on the hanger 1 in the electrodeposition tank 3 provided in parallel with the conveyor path 2 as in the “dipping processing apparatus” described in Patent Document 1. The arms 6a and 6b are alternately projected sideways from the conveyor path 2, and hanger pressing members 7a and 7b are provided at the ends of the arms 6a and 6b, while rollers 8a and 8b are provided on the upper surface of the hanger 1. In this case, the hangers 1 are swung in the direction perpendicular to the conveyor path 2 in the electrodeposition tank 3 by engaging the hangers pressing members 7a and 7b and the rollers 8a and 8b while the hanger 1 is running. The electrodeposition tank is long and large in the transport direction, and the conveyor is swung with the hanger (body) loaded on it, which places a heavy load on the conveyor and makes the equipment long. A problem that has occurred.

  Further, like the “conveying equipment” described in Patent Document 2, the moving vehicle V that transports the article C is provided with lifting means, and the article support B is suspended and supported by the lifting means. In the structure in which the inclination of B with respect to the horizontal plane can be changed, the structure of the transportation equipment becomes complicated, and complicated moving means must be provided for each of the many moving vehicles constituting the line, and the equipment is expensive. In addition, it is not easy to ensure the reliability of the equipment.

  Then, this invention aims at providing the immersion processing apparatus which can be installed in a narrow space and can incline a to-be-processed object within a processing tank, without increasing the load of a conveying apparatus, in order to solve this subject. To do.

The immersion treatment apparatus according to the first aspect of the present invention includes a treatment tank that accommodates an object to be treated and performs each treatment, conveys the object to be treated onto the treatment tank, and raises and lowers the object in the treatment tank. In the immersion treatment apparatus provided with a transfer means, an inclination means for receiving the object to be processed from the transfer means and inclining in the treatment tank is provided in the treatment tank.
Therefore, since the tilting means is provided in the treatment tank, the number of the tilting means can be reduced as compared with the case where the transporting means is provided with the tilting means, the structure is simplified, and the immersion processing apparatus can be installed in a narrow space. be able to.
In addition, since the object to be processed is once separated from the conveying means and processed, the conveying means only needs to have a conveying function, and the structure can be simplified and inexpensive, and the processing can be performed. During this, the conveying means can perform the following operation.

Moreover, the immersion treatment apparatus according to claim 2 of the present invention is the immersion treatment apparatus according to claim 1, wherein the inclination means is provided on a base provided at the bottom of the treatment tank, and provided on the base. A rotating shaft, a pedestal supported by the rotating shaft so as to be pivotable, and capable of receiving and placing the object to be processed from the conveying means, and a lower end pivotable to one end of the cradle. And an oscillating member whose upper end is connected to an actuator provided outside the processing tank.
Therefore, when receiving the object to be processed from the transport means, the object to be processed is temporarily stopped in the receiving tank in the processing tank, and then tilted, so that the object to be processed is tilted while being moved in the processing tank. It can process more stably than the thing of the structure to make.

Moreover, the immersion treatment apparatus according to claim 3 of the present invention is the immersion treatment apparatus according to claim 1, wherein the object to be processed is a pallet capable of storing components to be processed. .
Therefore, the workpiece can be placed on the cradle regardless of the shape of the component to be processed, and the tilting means can have a simple structure.

According to a fourth aspect of the present invention, there is provided the immersion treatment apparatus according to the first to third aspects, wherein the immersion treatment apparatus is fixed to the bottom of the treatment tank in the treatment tank at a distance from the inclined means. A second cradle is provided, and the object to be processed is lifted from the tilting means and conveyed onto the second cradle in a state of being accommodated in the treatment tank. A second conveying means for placing is provided.
Therefore, after the workpiece is placed on the second cradle by the second transporting means, the second cradle is mounted until the next workpiece is placed on the empty tilting means. The processing of the object to be processed before being placed on can be continued, and the processing work is not delayed even if the processing time is increased.

  According to the immersion treatment apparatus of the present invention, since the inclination means for the object to be processed is provided in the treatment tank, the conveying means can be simplified and the treatment tank can be installed in a small space.

Next, an embodiment of an immersion treatment apparatus according to the present invention will be described with reference to the drawings. The immersion treatment apparatus of the present embodiment is provided in an electrodeposition coating line for automobile parts.
Here, FIG. 1 is a schematic plan view of the electrodeposition coating line, FIG. 2 is a cross-sectional view of the electrodeposition treatment tank, and FIG. 3 is a plan view of the electrodeposition treatment tank.

  The configuration of the electrodeposition coating line for automobile parts will be described. As shown in FIG. 1, the electrodeposition coating line 100 includes a loading operation process Y for loading a pallet (object to be processed) 50 containing components into the line, a plurality of tank-shaped processing rods A to H, The first transfer means 20 installed on the upper part, transports and transfers the workpiece 50 from the previous processing tank to the next processing tank, returns to the original processing tank and stands by (see FIG. 2), and all the processing The process completion process S in which the pallet 50 that has been completed is sent out, the entrance process T sent from the process completion process S to the next drying furnace J, and the drying to dry the workpiece 50 introduced from the entrance process T It consists of a furnace J and a loading operation process Z for unloading the workpiece 50 that has been subjected to electrodeposition coating to a subsequent process.

  The treatment tank is a degreasing treatment tank A that removes oil and dirt adhering when automobile parts are manufactured in the sheet metal process in order from the upstream of the line with an alkaline degreasing aqueous solution, and a first water washing treatment for washing away the degreasing aqueous solution. Tank B1, surface conditioning treatment tank C, chemical conversion treatment tank D for applying a phosphate coating film, second water washing treatment tank B2 for washing away the phosphate, and a pure water washing treatment tank for washing with deionized water E, an electrodeposition treatment tank F to which the electrodeposition paint is adhered, a first recovery water washing treatment tank G1 that collects the electrodeposition liquid while washing it off, a second recovery water washing treatment tank G2, and finally water washing with deionized water. The pure water washing processing tank H to perform is arrange | positioned on the straight line. And the drying furnace J is installed in parallel with each said processing tank AH arrange | positioned on the straight line.

The immersion treatment apparatus 1 of the present invention includes an electrodeposition treatment tank F that accommodates an electrodeposition paint among the above-mentioned treatment rods A to H and immerses an object to be treated in the electrodeposition paint to perform electrodeposition coating, The first conveying means 20 corresponding to the electrodeposition treatment tank F, the tilting means 12 for inclining the workpiece 50 in the electrodeposition treatment tank F, and the workpiece 50 being accommodated in the electrodeposition treatment tank F The second transport unit 30 transports from the tilting unit 12 and the second receiving tray 13 that receives and places the workpiece 50 from the second transport unit 30. In FIG. 1, the description of the first conveying means 20 is omitted.
The electrodeposition treatment tank F accommodates an electrodeposition paint in the electrodeposition tank main body 10 in which electrodes (not shown) are arranged, and an inclined means 12 and a second transport means 30 described later. It comprises a gantry 40 that supports it so as to face it.

  As shown in FIG. 2, the 1st conveyance means 20 is installed in the upper part of each processing tank AH, reciprocates between the said processing tank and the adjacent processing tank ahead of a conveyance direction, and pallet 50 is carried out with a hanger. It is suspended and lifted from the processing tank, transported onto the adjacent processing tank, lowered into the adjacent processing tank and transferred, and then waits on the original processing tank. Therefore, a large number of first transport means 20 having a short transport distance are continuously arranged on the processing tanks A to H. Reference numerals a to h and s are attached to the first conveying means 20 installed at the upper part of each processing tank A to H, for example, the first conveying means 20 that reciprocates between the degreasing treatment tank A and the front thereof is referred to as “first conveying. It is referred to as “means 20a” (the reference numeral in the drawing is “20” only).

The electrodeposition tank body 10 has a depth that allows the pallet 50 to be completely immersed in the electrodeposition paint housed therein, and has a tank-like length that can be accommodated in parallel in the transport direction. Is.
The gantry 40 includes four pedestal portions 41 installed so as to cover the electrodeposition tank main body 10 and two frame portions 43 provided on the upper side of the pedestal column portions 41 on the left and right in the transport direction. The height of the pedestal 41 is higher than the height of the electrodeposition tank main body 10, and therefore the frame 43 is at a position higher than the upper surface of the electrodeposition tank main body 10.

  The tilting means 12 is rotatably supported by a base 121 attached to the front side in the transport direction of the bottom 111 of the electrodeposition tank body 10 and a rotating shaft 123 provided on the base 121 so as to be separated from the left and right. The first cradle 125 and brackets 125a attached to the left and right walls of the rear side of the electrodeposition tank body 10 of the first cradle 125 are rotatably supported by pins 125b. The swing member 127 rises toward the top of the tank body 10 and the left and right actuators 129 tilt the first cradle 125 via the swing member 127.

  As shown in FIG. 3, the base 121 is a base disposed on the bottom 111 of the electrodeposition tank body 10 so as to sandwich the left and right pivot shafts 123 in the front-rear direction in a direction perpendicular to the transport direction in plan view. 121a, an arm portion 121b attached in a T-shape so as to protrude forward from a central portion in the left-right direction of the base 121a, and the rotating shaft 123.

The first cradle 125 is passed in the front-rear direction on each of the pivot shafts 123, and the engagement holes 51 of the pallet 50 when the pallet 50 is placed on the front and rear ends sandwiching the pivot shaft 123. The anchor base 1251 provided with two anchor pins 1251a to be inserted into the two and the rear end of the anchor base 1251 are connected to each other, projecting to the left and right wider than the left and right pitches of the anchor base 1251, and A rear frame 1253 to which the bracket 125a is attached, a front frame 1255 that is provided in front of the rotating shaft 123 and parallel to the rear frame 1253, and connects the anchor base 1251, and left and right of the front frame 1255 and the rear frame 1253 It consists of a hypotenuse 1257 connecting both ends.
The left and right pitches of the anchor base 1251 and the anchor pins 1251a are the same as the pitch of the engagement holes 51 of the pallet 50.

  The swing member 127 is connected to a bracket 125a attached to the rear surface in the vicinity of both left and right ends of the rear frame 1253 so that the lower end of the swing member 127 can be rotated by a pin 125b. Is connected to the end of one link 127a supported by a pin 127c on a support column 431 erected on the frame 43 of the gantry 40 by a pin 127d.

One link 127a is fixed to one end of the pin 127c at the opposite end. The pin 127c penetrates the support column 431 and protrudes to the opposite side, and supports the other link 127b fixed to the other end of the pin 127c. The tip of the other link 127b is connected to the rod 129a by a pin 129b.
The actuator 129 is integrally assembled from an electric motor arranged upward, a gear box containing a reduction gear at its upper end, and a downward rod 129a connected to the gear box and containing a ball screw inside. The upper portion of the rod 129a is rotatably supported by a support arm 4311 attached to a support column 431 provided on the frame body 40.

  The second cradle 13 has an anchor pin 1251a that is provided on the bottom 111 of the electrodeposition tank main body 10 on the front side in the conveying direction of the tilting means 12, and that fits into the engagement hole 51 of the pallet 50 at its square part. When the pallet 50 is placed, the pallets 50 are installed at intervals that do not interfere with each other even if the pallet 50 placed on the tilting means 12 is tilted.

As shown in FIGS. 4 to 6, the second transport unit 30 includes a pair of two rails 37 provided on the left and right frame bodies 43, and a support base 35 supported so as to be able to run on the rails 37. A moving bracket 33 movably supported on two second rails 351 laid on the upper surface of the support base 35 in a direction perpendicular to the conveying direction, and vertically on the inner surface of the moving bracket 33. The hook 31 is supported so as to be movable in the vertical direction along two third rails 331 laid at intervals, and a chain 39 is provided between the rails 37 so as to be parallel to the rails 37.
The second conveying means 30 is provided symmetrically on the left and right so that the hooks 31 face each other. 4 and 5, the hook 31 after movement is drawn by a two-dot chain line.

As shown in FIGS. 5 and 6, the rail 37 is formed of a pair of members in which steel members having a U-shaped cross section are arranged to face each other with a required interval therebetween, and are parallel to the conveyance direction on the left and right frame bodies 43. Is provided.
The support base 35 supports the moving bracket 33 and the hook 31 so that they can reciprocate between the tilting means 12 and the second cradle 13 within the interval of the rail 37. The second rail 351 is laid on the upper surface of the chain 39 so as to be capable of rolling.
One end of the chain 39 is connected to the rear portion of the support base 35 in the transport direction, and is wound around a sprocket 393 driven by a motor 391 provided behind the rail 37 and fixed to the support column 431. The other end of the support base 35 is connected to the front of the support base 35 in the transport direction. Therefore, the support base 35 moves forward and backward by the movement of the chain 39 caused by forward and reverse rotation of the motor 391.

The moving bracket 33 can roll on a second rail 351 laid in a direction perpendicular to the conveying direction at a required interval on the support base 35, and in a front view in which the third rail 331 is provided in front of the moving direction. It is triangular and supported by the actuator 353 between the second rails 351 in parallel with the second rails 351 so as to be movable on the second rails 351 in a direction perpendicular to the transport direction.
The hook 31 can roll on the third rail 331 laid in the vertical direction on the front surface in the moving direction of the moving bracket 33, and has a claw portion 311 extending in an L shape on the front surface in the moving direction at the lower end. There are two actuators 333 mounted in parallel with the third rail 331 between the third rails 331, and supported on the third rail 331 so as to be movable in the vertical direction. Therefore, when the moving bracket 33 moves in a direction perpendicular to the conveying direction, the distance between the left and right hooks 31 increases or decreases.

The operation of the electrodeposition coating line 100 configured as described above will be described. A pallet 50 loaded with automobile parts to be electrodeposited is loaded into the loading operation process Y of the electrodeposition coating line 100. The loaded pallet 50 is transported and stopped before the degreasing tank A by the pusher device.
Then, the first conveying means 20a installed at the upper part of the degreasing tank A, already moved to the right of the arrow M shown in FIG. Grab and rise. And it moves to the left of the arrow M, stops on the degreasing tank A, descends, and puts the pallet 50 into the degreasing tank A. The empty first conveying means 20a automatically moves upward and moves to the right of the arrow M, and waits until the next pallet 50 arrives at the upper front of the degreasing tank A.

In the degreasing tank A, an alkaline degreasing aqueous solution is sprayed onto the pallet 50 for a required time, and a process of removing oil and dirt adhered when manufactured in the sheet metal process is performed.
Since the 1st conveyance means 20a has left from the upper part of the degreasing treatment tank A, it is provided on the 1st washing process tank B1 which is the next process, has already moved to the right of the arrow N, and is on the degreasing treatment tank A. When the waiting first conveying means 20b1 finishes the processing on the pallet 50 in the degreasing tank A, the first conveying means 20b1 descends and grips and raises the pallet 50. And it moves to the left of the arrow N, stops on the next 1st water-washing processing tank B1, falls, and puts the pallet 50 into 1st water-washing processing tank B1. After the introduction, the empty first transport means 20b1 automatically rises, moves to the right of the arrow N, returns to the original position, and stands by at the top of the degreasing tank A.
Hereinafter, similarly, between the first water washing treatment tank B1 and the surface adjustment treatment tank C, between the surface adjustment treatment tank C and the chemical conversion treatment tank D, between the chemical conversion treatment tank D and the second water washing treatment tank B2, Between the 2nd water-washing processing tank B2 and the pure water-washing processing tank E, the pallet 50 is sequentially sent to the next processing tank by each 1st conveyance means 20c-20e, and each process is performed.

Then, when the rinsing process of the pallet 50 with deionized water is completed in the pure water rinsing tank E, the first conveying means 20f that has been waiting on the pure water rinsing tank E descends to grab and lift the pallet 50, and FIG. To the left of the arrow M and stop on the tilting means 12 in the first half of the electrodeposition treatment tank F, descend and immerse the pallet 50 in the electrodeposition paint accommodated in the electrodeposition treatment tank F. And placed on the first cradle 125 as shown in FIG. And the 1st conveyance means 20f raises automatically, moves to the right of the arrow M, and waits in the upper part of the pure water washing processing tank E. FIG.
At this time, as shown in FIG. 9, the second transport unit 30 stands by at a position corresponding to the first cradle 125 with its hook 31 opened to the left and right.

Although the pallet 50 is immersed in the electrodeposition paint, since the shape of the automobile part is complicated, there is a case where an air pool is formed in the upper part of the part, and the electrodeposition paint may not adhere to that part. As shown in FIG. 8, the first cradle 125 is inclined while being placed on the first cradle 125.
That is, by operating the motor of the actuator 129 and extending the rod 129a, the link 127b connected by the pin 129b rotates around the pin 127c in the clockwise direction in the figure. When the link 127b rotates clockwise, the link 127a fixed to the link 127b also rotates clockwise and the pin 127d rises. When the pin 127d is lifted, the swinging member 127 connected to the pin 127d is lifted, and the first cradle 125 connected to the lower end by the pin 125b is rotated counterclockwise in the figure about the rotation shaft 123. To do.

When the first cradle 125 rotates counterclockwise, the placed pallet 50 is tilted to the left while being immersed in the electrodeposition paint in the electrodeposition treatment tank F. In this embodiment, the inclination angle is between 20 degrees and 30 degrees, and around 25 degrees is preferable so that the pallet 50 does not fall off the first cradle 125.
When the pallet 50 is tilted by the tilting means 12 as described above, the air accumulated in the upper part inside the part is pushed out, the air pool is eliminated, and the electrodeposition paint can be attached to the portion. The electrode (not shown) is energized for a predetermined time while maintaining this inclined state, and electrodeposition coating is performed.

After energization for a predetermined time, the actuator 129 is operated in the opposite direction to the rod 129a to reduce the rod 129a. As shown in FIG. 7, the first cradle 125 and the pallet 50 are returned from the inclined state to the horizontal state. To end the tilt state.
Then, the actuator 353 of the second transport means 30 is extended to move the left and right moving brackets 33 inward, and the hooks 31 are moved in the direction in which the distance between them is reduced. As shown in FIG. The claw portion 311 is inserted into the lower part of the upper frame 53 of the pallet 50.

Next, as shown in FIG. 10, the actuator 333 (see FIG. 4) is extended to raise the hook 31, and the claw portion 311 of the hook 31 is attached to the pallet 50 in a state where most of the pallet 50 is immersed in the electrodeposition paint. The pallet 50 is caused to come out of the anchor pin 1251a of the first cradle 125 by being brought into contact with the lower surface of the upper frame 53 and further raised. Accordingly, the pallet 50 is suspended from the hook 31 while being immersed in the electrodeposition paint.
Then, the motor 391 is operated to move the second conveying means 30 to the left of the arrow P in FIG. 4 via the chain 39, and the pallet 50 is moved to the second position in the electrodeposition treatment tank F as shown in FIG. 2, the actuator 333 is shortened, the hook 31 is lowered, and the pallet 50 is placed on the second cradle 13.
In this state, the electrode in the electrodeposition treatment tank F is again energized for a predetermined time to electrodeposit the pallet (object to be treated) 50.

While the pallet 50 is being electrodeposited, the next pallet 50 is conveyed by the first conveying means 20f and placed on the first cradle 125 of the tilting means 12, and the latter half of the electrodeposition treatment tank F. The first transfer means 20g1 provided between the upper part and the upper part of the next first recovery water washing treatment tank G1 is moved to the right of the arrow N in FIG. Further, the actuator 353 is shortened to widen the left and right intervals of the moving bracket 33 and thus the hook 31, so that the claw portion 311 of the hook 31 is separated from the upper frame 53 of the pallet 50 as shown in FIG. The second conveying means 30 is moved to the upper part of the tilting means 12 to stand by by operating 391 in the reverse manner.
When the energization for a predetermined time is finished and the electrodeposition coating is finished, the first conveying means 20g1 is lowered to grasp the pallet 50, and is raised and moved to the left of the arrow N, and the next first recovery water washing treatment tank The pallet 50 is lowered and lowered on G1, and the pallet 50 is immersed in the first recovery water washing tank G1.

Hereinafter, similarly, between the first recovery water washing treatment tank G1 and the second recovery water washing treatment tank G2, between the second recovery water washing treatment tank G2 and the pure water washing treatment tank H, and with the pure water washing treatment tank H, the processing is completed. Between step S, the pallet 50 is sequentially sent to the next processing tank and processed by the first conveying means 20g2 to 20s.
Then, the pallet 50 is sent from the processing completion step S to the inlet step T of the drying furnace J, and further introduced into the drying furnace J provided in parallel with the arrangement of the processing tanks and dried. The pallet 50 coming out of the drying furnace J is sent from the loading operation process Z to the next assembly process.

  In this way, the tilting means 12 for tilting the workpiece 50 is provided in the electrodeposition treatment tank F containing the electrodeposition paint, and the workpiece 50 is temporarily placed on the tilting means 12 and the workpiece is processed. 50 is inclined, so that it is possible to wait for the conveying means to convey the next object to be processed 50 during the electrodeposition coating while removing the air reservoir generated by the immersion in the electrodeposition coating. Further, since the conveying means is not provided with the tilting means, the conveying means can be simplified.

In addition, this invention is not limited to the thing of the said embodiment, A various change is possible in the range which does not deviate from the meaning.
For example, in the above-described embodiment, the tilting means is provided in the electrodeposition processing tank. However, the present invention is not limited to this, and the tilting means may be provided in another processing tank that stores the processing solution.

  The present invention provides an immersion treatment apparatus comprising: a treatment tank that accommodates an object to be treated and performs each treatment; and a conveying unit that conveys the object to be treated onto the treatment tank and moves up and down in the treatment tank. Since the tilting means for receiving the processed material from the conveying means and tilting the processing object in the processing tank is provided in the processing tank, the structure of the tilting means can be simplified, and an immersion processing apparatus that can be installed in a narrow space is provided. It became possible.

It is a schematic plan view of the electrodeposition coating line to which the immersion processing apparatus which concerns on one embodiment of this invention is applied. It is a cross-sectional view of the electrodeposition processing tank to which the immersion processing apparatus which concerns on one embodiment of this invention is applied. It is a top view of the electrodeposition processing tank to which the immersion processing apparatus which concerns on one embodiment of this invention is applied. It is a side view of the 2nd conveyance means provided in the electrodeposition processing tank to which the immersion treatment apparatus concerning one embodiment of the present invention is applied. It is a top view of the 2nd conveyance means provided in the electrodeposition processing tank to which the immersion treatment apparatus concerning one embodiment of the present invention is applied. It is a front view of the 2nd conveyance means provided in the electrodeposition processing tank to which the immersion treatment apparatus concerning one embodiment of the present invention is applied. It is a side view which shows the initial state of the inclination means provided in the immersion treatment apparatus which concerns on one embodiment of this invention. It is a side view which shows the inclination state of the inclination means provided in the immersion treatment apparatus which concerns on one embodiment of this invention. It is a front view which shows the initial state of the 2nd conveyance means provided in the immersion treatment apparatus which concerns on one embodiment of this invention. It is a front view which shows the conveyance state of the 2nd conveyance means provided in the immersion treatment apparatus which concerns on one embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 100 Electrodeposition coating line 1 Immersion processing apparatus 10 Electrodeposition tank main body 12 Inclination means 121 Base 123 Rotating shaft 125 First cradle 127 Oscillating member 129 Actuator 13 Second cradle 20 First transport means 30 Second Conveying means 40 Base 50 Workpiece F Electrodeposition treatment tank

Claims (4)

In an immersion treatment apparatus including a treatment tank that accommodates an object to be treated and performs each treatment, and a conveying unit that conveys the object to be treated onto the treatment tank and moves up and down in the treatment tank.
An immersion processing apparatus, wherein an inclination means for receiving the object to be processed from the transfer means and causing the object to be inclined in the processing tank is provided in the processing tank. In the immersion treatment apparatus according to claim 1,
The tilting means is
A base provided at the bottom of the treatment tank;
A rotating shaft provided on the base;
A cradle supported rotatably by the pivot shaft and capable of receiving and placing the object to be processed from the transport means;
A swinging member having a lower end rotatably connected to one end of the cradle and an upper end coupled to an actuator provided outside the processing tank;
An immersion treatment apparatus comprising: In the immersion treatment apparatus according to claim 1,
The immersion processing apparatus, wherein the object to be processed is a pallet capable of storing a component to be processed. In the immersion treatment apparatus according to claim 1,
In the processing tank, provided with a second cradle fixed to the bottom of the processing tank apart from the tilting means,
The object to be processed is lifted from the tilting means, and transported onto the second cradle in a state of being accommodated in the treatment tank, and a second transporting means is provided for placing on the second cradle. An immersion treatment apparatus characterized by that.

Images