KR102441338B1 - Components Storage System - Google Patents

Abstract

The present invention relates to a vertically rotating component loading system, wherein components can be loaded while vertically moving a shelf on which a plurality of loading boxes having various components loaded thereon are mounted, thereby greatly reducing the loading space of the components, and the loading box can be transferred automatically to a withdrawal position and can be transferred to a position where a worker can receive the same easily when withdrawing a desired component. The vertically rotating component loading system according to the present invention comprises: a main body; an upper sprocket and a lower sprocket installed above and below both side surfaces of the main body, respectively to be able to rotate; a chain; a guide rail forming a vertically long elliptical track on both side surfaces of the main body; a link unit connected to the chain and the guide rail to be rotated along the guide rail by the rotation of the chain; a plurality of shelves having ends on both sides connected to the link unit installed on both side surfaces of the main body to rotate with a lower surface keeping parallel with the ground when the chain and the link unit rotate vertically; a plurality of loading boxes mounted on the lower surface of the shelves to be able to slide in an anteroposterior direction, and accommodating components; a driving motor for transmitting rotational force to either the upper sprocket or the lower sprocket; an unloader arranged in front of the main body to receive a loading box withdrawn from the shelves; and a control part for inputting and storing information on the plurality of loading boxes and information on components accommodated in the loading boxes, and controlling the operation of the driving motor based on the stored loading box information and component information to transfer a specific loading box to a position where the loading box can be withdrawn to the unloader.

Description

Up-and-down rotating parts loading system {Components Storage System}

The present invention relates to an apparatus for loading various parts, and more particularly, to a plurality of loading boxes configured to rotate up and down various types of parts for storage and storage by parts, and a loading box in which desired parts are accommodated when necessary parts are present. It relates to an up-and-down rotating part loading system that can automatically take out and transport it to a designated position after transporting it to the loading box unloading position.

Various parts necessary for work such as machinery, electricity, electronics, hardware, stationery, and tools are used in factories that manufacture goods or equipment, and these parts are displayed and stored in a parts storage box so that workers can easily find and use them.

The conventional parts loading device is arranged in a structure suitable for each purpose in various production lines, assembly lines, maintenance shops, offices, etc., and forms a number of receiving grooves in a checkerboard-shaped frame so that the necessary parts can be taken out and used as conveniently as possible, It consists of a drawer-type storage box that stores parts by type inside a number of storage grooves, and it is recommended to attach a label with the name of the part corresponding to each storage box and take it out of the storage box when there are necessary parts and use it. It is common.

Such a part loading device requires a large installation space when there are many types and quantities of parts, and it is very difficult to find and take out the necessary parts.

In the Republic of Korea Registered Utility Model No. 20-0431230, a support bar and a link are organically coupled to a predetermined moving hopper manufactured in an enclosure type so that various items can be stored, and the support bar is rotated by the driving force of the motor. A transport device having a 'up and down movable structure that is integrally combined with a connecting chain that ' is disclosed.

However, the conventional parts loading device, including the 'transfer device having a vertical movement structure' of the registered utility model, can only perform a function of automatically transporting the shelf on which the loading box (storage box) loaded with the goods is seated to the withdrawal position, There is a problem in that the function of transferring the desired article after withdrawing it to a position where the operator can easily withdraw it cannot be performed.

In addition, in the process of moving the loading box up and down using the chain, the roller bearings of the links connected to the chain generate vibrations due to inflection of contact points in the curved sections of the uppermost and lowermost stages of the guide rail. There is a risk that the parts in the loading box may be disturbed or damaged.

Republic of Korea Patent Registration No. 10-0196348 Republic of Korea Registered Utility Model No. 20-0431230

The present invention is to solve the above problems, and an object of the present invention is to significantly reduce the loading space of parts by allowing the shelves to be loaded while rotating up and down the shelves on which a plurality of loading boxes on which various parts are loaded are seated. In addition, it is to provide an up-and-down rotating parts loading system that can automatically transport the loading box to the take-out position when taking out the desired part and then transport it to a position where the operator can easily receive it.

Another object of the present invention is to provide a vertical rotational component loading system capable of preventing the occurrence of vibrations in the process of transporting the loading box, thereby preventing component damage or alignment damage caused by the flow of shelves and loading boxes.

Up and down rotational component loading system according to the present invention for achieving the above object, the main body installed on the floor surface; an upper sprocket and a lower sprocket rotatably installed on both upper and lower sides of the body; a chain wound around the upper sprocket and the lower sprocket to rotate; Guide rails forming long elliptical tracks on both sides of the body; a link unit connected to the chain and the guide rail to rotate along the guide rail by rotation of the chain; a plurality of shelves having both ends connected to link units installed on both sides of the main body and rotating while maintaining the lower surface horizontally with respect to the ground when the chain and the link unit rotate up and down; a plurality of loading boxes that are slidably seated on the lower surface of the shelf in the front-rear direction and accommodate parts; a driving motor for transmitting a rotational force to any one of the upper sprocket and the lower sprocket; an unloader unit disposed in front of the main body to receive a loading box drawn out from the shelf; and, input and store information on the plurality of loading boxes and information on parts stored in the loading boxes, and control the operation of the drive motor based on the stored loading box information and parts information to allow a specific loading box to be withdrawn to the unloader unit It includes; a control unit to be transferred to a possible position.

The link unit includes a plurality of first link bars having a first end hinge-coupled to the chain, and a plurality of second link bars having roller bearings moving along the guide rail rotatably installed at the first end. The second end of the first link bar is hingedly coupled to the second end of the other adjacent first link bar and at the same time is also hinged to the second end of the second link bar, thereby preventing the chain from rotating. It can be rotated along the guide rail by

The guide rail includes two straight rails installed to extend vertically on both sides of the chain, and two curved rails connected to upper and lower ends of the two straight rails, the curved rails having both sides of the main body. It is preferable that it is installed so that it can move up and down with respect to it, and that it is possible to fine-tune the position.

The curved rail may be installed so that an outer rail flange and an inner rail flange that form a track on which the roller bearing travels are separated from each other to be movable up and down.

Alternatively, the curved rail is divided into a plurality of curved rail segments arranged along the circumferential direction, and each divided curved rail segment is provided with a position adjusting hole in the form of a long hole extending vertically to position the curved rail segment in the vertical direction. After is adjusted, the bolt is fastened to the side of the body through the positioning hole, so that the curved rail segment can be fixed to the side of the body.

A plurality of sliding rollers for slidably supporting the loading box in the front and rear directions on the lower surface of the shelf may be freely installed in the front and rear directions.

The up-and-down rotating component loading system according to another aspect of the present invention is installed movably up and down on the front end of the lower surface of the shelf to prevent the loading box from being separated through the front part of the shelf while in contact with the lower end of the front part of each loading box It may further include a plurality of stoppers, and a stopper operation member for moving the stopper up and down.

The stopper is installed to rotate up and down about a rotation axis horizontal to the ground, and the stopper operation member is connected to the lower end of the stopper and pushes or pulls the stopper laterally to rotate the stopper around the rotation axis. It may be a cylinder.

The vertical rotation component loading system according to another aspect of the present invention is arranged movably left and right in front of the main body, gripping any one of a plurality of loading boxes seated on the plurality of shelves and sliding it forward to take it out It may further include a withdrawal robot that does.

The unloader unit is a lifting bracket that is installed movably up and down on a support frame installed to extend in the lateral direction in front of the main body, is installed to rotate in the front-rear direction on the lifting bracket and is drawn out from the shelf by a pull-out robot. A plurality of transfer conveyors that receive and transfer onto the support frame, are installed to rotate in the lateral direction of the support frame and receive the loading box seated on the transfer conveyor when the lifting bracket descends and transfer to one end of the support frame. It may include a loader conveyor.

According to the present invention, it is possible to store and store parts by type in a plurality of loading boxes that are seated on a shelf, and when there is a part desired to be used, when the control unit commands the withdrawal of the part, the loading box in which the part is stored is automatically pulled out It is transported to the location, and the loading box can be automatically withdrawn by the take-out robot and the unloader unit.

Therefore, many kinds of parts can be stored using a small space, and the loading box containing the parts to be used can be withdrawn very easily, thereby greatly improving work efficiency and productivity of the product to be manufactured in the factory.

1 is a perspective view showing a vertical rotation component loading system according to an embodiment of the present invention.
Figure 2 is a front view of the up-and-down rotating component loading system according to an embodiment of the present invention.
3 is a side view of an up-and-down rotating component loading system according to an embodiment of the present invention.
4 is a plan view of an up-and-down rotating component loading system according to an embodiment of the present invention.
Figure 5 is a perspective view showing a partial configuration of the vertical rotation component loading system according to an embodiment of the present invention.
Figure 6 is a front view showing another partial configuration of the vertical rotation component loading system according to an embodiment of the present invention.
7 is a side view showing the configuration of the take-out robot and the unloader unit of the vertical rotating parts loading system according to an embodiment of the present invention.
FIG. 8 is a front view of the unloader unit shown in FIG. 7 .
Figure 9 is a front view showing the configuration of another embodiment of the guide rail of the vertical rotation component loading system according to the present invention.
Figure 10 is a front view showing the configuration of another embodiment of the guide rail of the vertical rotation component loading system according to the present invention.

The configuration shown in the embodiments and drawings described in this specification is only a preferred example of the disclosed invention, and there may be various modifications that can replace the embodiments and drawings of the present specification at the time of filing of the present application.

Hereinafter, with reference to the accompanying drawings, the vertical rotation component loading system will be described in detail according to the embodiments described below. In the drawings, like reference numerals denote like elements.

1 to 8, the vertical rotating component loading system, the body 100 and; A plurality of shelves 160 configured to rotate up and down by an upper sprocket 120 and a lower sprocket 110, a chain 130, a driving motor 170, a guide rail 150, and a link unit installed in the main body 100 ), a loading box 200 for accommodating parts arranged in the lateral direction on each shelf 160; a withdrawal robot 300 disposed in front of the main body 100 to withdraw the loading box 200 selected by the control unit (not shown) from the shelf 160 ; an unloader unit 400 receiving the loading box 200 withdrawn from the withdrawal robot 300 ; It includes a control unit (not shown) that controls the operation of the driving motor 170 , the take-out robot 300 , and the unloader unit 400 , and inputs and stores information on parts stored in the loading box 200 .

The main body 100 is a rectangular parallelepiped support structure installed on the bottom surface, and the bottom frame 101, two side frames 102 installed vertically on both sides of the bottom frame 101, and the upper end of the side plate are horizontally It may include a ceiling frame 103 that spans. The bottom frame 101, the side frame 102, and the ceiling frame 103 of the main body 100 may be formed of a frame structure such as a steel frame or plate. A plurality of wheels 105 for facilitating movement may be installed at each corner of the bottom frame 101 of the body 100 .

The upper sprocket 120 and the lower sprocket 110 are rotatably installed on each of the upper and lower portions of the side frame 102 of the main body 100, the upper sprocket 120 installed on each side frame 102, and The center of the lower sprocket 110 is connected by the upper shaft 121 and the lower shaft 111, respectively, and rotates at the same time.

A driving sprocket 171 on which a driving chain 172 connected to the shaft of the driving motor 170 is wound is coupled to the center of the lower sprocket 110 on either side frame 102 of the two side frames 102 . installed very Accordingly, when the driving motor 170 rotates in one direction, a rotational force is transmitted to the driving sprocket 171 through the driving chain 172 , and the lower sprocket 110 rotates together with the driving sprocket 171 .

A chain 130 is wound around the upper sprocket 120 and the lower sprocket 110 , and the rotational force of the lower sprocket 110 is transmitted to the upper sprocket 120 through the chain 130 , and the lower sprocket 110 and the upper The sprocket 120 and the chain 130 rotate at the same time.

The guide rail 150 is installed to form a long elliptical track in the upper and lower sides of the frame 102 on both sides of the main body 100 . The guide rail 150 includes two straight rails 151 installed to extend vertically on both sides of the chain 130, and two curved rails connected to the upper and lower ends of the two straight rails 151, respectively. 152). In addition, the curved rail 152 is installed to be movable up and down with respect to the side frame 102 in order to prevent vibration and shock generated due to the structure of the link unit connected to the chain 130, so that fine positioning is possible. It is preferable to configure The fine positioning function of the curved rail 152 will be described in more detail below.

The link unit serves to connect the shelf 160 to the chain 130 to rotate the shelf 160 and at the same time to keep the lower surface of the shelf 160 in a horizontal state when the chain 130 rotates. . The link unit for this purpose includes a plurality of first link bars 141 having a first end hinge-coupled to the chain 130, and a roller bearing 143 moving along the guide rail 150 at the first end is rotated. It includes a plurality of second link bars 142 that are freely installed.

The second end of the first link bar 141 is hinged with the second end of the other adjacent first link bar 141 and at the same time is also hinged with the second end of the second link bar 142, so that the chain It rotates along the guide rail 150 by the rotation of 130 .

A shelf bracket 145 for connecting the shelf 160 is installed at the second end of the first link bar 141 .

The shelf 160 has an 'L'-shaped enclosure with open front and top surfaces or a 'C'-shaped enclosure with only the front open, and both sides are coupled to the shelf bracket 145 of the link unit to provide a chain 130 . And as the link unit rotates, the loading box 200 is transferred while rotating in the vertical direction with respect to the main body 100 .

On the shelf 160, a plurality of loading boxes 200 in which parts are accommodated are arranged in the lateral direction. And on the lower surface of the shelf 160, a plurality of sliding rollers 161 are freely installed in the front-rear direction so that the loading box 200 slides smoothly and easily when the loading box 200 is withdrawn. The sliding roller 161 is preferably arranged in a plurality of rows (two rows in this embodiment) to stably support the lower surface of the loading box 200 .

The loading box 200 placed on the shelf 160 is a rectangular parallelepiped housing and accommodates parts by type. Information on the parts accommodated in the loading box 200 is inputted and stored through an input means (eg, a keyboard or a touch screen) provided in the control unit (not shown). Therefore, when the operator selects the desired part through the control unit (not shown) when the operator wants to withdraw the desired part, the control unit (not shown) uses the driving motor 170 and the withdrawal robot ( 300) to control the operation.

In order to prevent the loading box 200 on the shelf 160 from escaping to the outside through the front part of the shelf 160 due to an unexpected cause when the shelf 160 moves while rotating in the body 100, the shelf 160 ), a plurality of stoppers 165 supporting the loading box 200 while in contact with the lower end of the front part of each loading box 200 at the front end of the lower surface of the lower surface may be installed rotatably up and down around the rotating shaft 166. . The plurality of stoppers 165 may be connected to each other by a link bar 168 and simultaneously rotate up and down by a stopper operation member 167 to release the fixed state of the loading box 200 . In this embodiment, the stopper operating member is installed in front of the main body 100 and pushes or pulls the link bar 168 connected to the lower end of the stopper 165 laterally to rotate the stopper 165 around the rotation shaft 166. It may be made of a pneumatic cylinder that rotates.

The withdrawal robot 300 is installed in a support frame 410 that is installed to extend in the lateral direction in front of the main body 100 by a known linear motion device so as to be movable in the up-down, left-right and front-rear directions, and a control unit (not shown) ) is configured to perform a function of pulling out by gripping the loading box 200 and sliding it forward on the shelf 160 when the loading box 200 designated by the body 100 moves to the withdrawal position of the body 100 . The linear motion device includes a motor, a ball screw rotated by the motor, and a nut that is spirally coupled to the outer surface of the ball screw and moves linearly by rotation of the ball screw, or a linear motor system, or a motor And a linear motion device including a pulley and a belt rotated by a motor can be applied.

At the lower end of the front part of the withdrawal robot 300, an 'L'-shaped holder 320 that can be engaged with a clasp (not shown) formed at the top of the front part of the loading box 200 is a rotating means such as a pneumatic cylinder. It is installed rotatably up and down by Therefore, when the loading box 200 reaches the withdrawal position, the withdrawal robot 300 moves to the left and right of the support frame 410, aligns it in a position corresponding to the loading box 200, and then descends and advances to hold the holder 320. When the holder 320 of the take-out robot 300 is moved backwards after the locking jaw (not shown) of the loading box 200 is hung and fixed by rotating upward, the loading box 200 is pulled out by sliding forward on the shelf 160 .

The loading box 200 pulled out from the shelf 160 by the take-out robot 300 is transferred to the unloader unit 400 configured at the lower side of the take-out robot 300 and then transferred to one side of the unloader unit 400 . and passed on to the worker.

The unloader unit 400 is a lifting bracket 420 installed movably up and down on the support frame 410 installed to extend in the lateral direction in front of the main body 100, the lifting bracket 420 in the front-rear direction A plurality of transfer conveyors 430 installed to rotate to receive the loading box 200 drawn out from the shelf 160 by the take-out robot 300 and transport it onto the support frame 410, the side of the support frame 410 It is installed to rotate in the direction, and when the lifting bracket 420 descends, it receives the loading box seated on the transfer conveyor 430 and transports it to one end of the support frame 410. It includes an unloader conveyor 440.

The two lifting brackets 420 are installed to face each other as a pair, and a motor 431 for rotating the transfer conveyor 430 and the transfer conveyor 430 is installed in each of the lifting brackets 420 . The lifting bracket 420 moves up and down by a predetermined distance by a lifting motor 421 installed at the lower end.

The unloader conveyor 440 is wound around pulleys installed at both ends of the front and rear ends of the support frame 410, and any one of the pulleys receives rotational force by the conveyor motor 441 and rotates in the lateral direction while transferring The loading box 200 received through the conveyor 430 is transferred to one end of the support frame 410 so that the operator can easily take out the parts in the loading box 200 from one end of the support frame 410 .

The up-and-down rotating part loading system constructed in this configuration operates as follows.

When the operator inputs information on the number and part type of the loading box 200 through the input means of the control unit (not shown) after being accommodated in the loading box 200 for each part, the loading box 200 and the loading box 200 are stored in the loading box 200. Information about the parts is stored in the control unit (not shown).

After that, when the operator inputs the type of the desired part through the input means of the control unit (not shown) to retrieve the desired part and inputs a command for starting the withdrawal operation, the control unit (not shown) receives the corresponding part in the loading box The operation of the driving motor 170 is controlled so that the loading box 200 moves to the withdrawal position, that is, to a position that can be withdrawn by the withdrawal robot 300 according to the information of 200 .

When a control signal is applied to the driving motor 170 by the control unit (not shown) to operate the driving motor 170 , the rotational force of the driving motor 170 is transmitted to the lower sprocket 110 through the driving chain 172 . and the chain 130 is rotated by the rotation of the lower sprocket 110 . At this time, the roller bearing 143 of the link unit connected to the chain 130 moves along the guide rail 150 , and the shelves 160 are transferred while maintaining the horizontality while rotating up and down in the body 100 .

When the loading target box 200 reaches the withdrawal position and the shelf 160 stops, the link bar 168 moves to the side by the stopper operation member 167 and the plurality of stoppers 165 rotate the rotation shaft 166. Simultaneously descending to the center, the loading box 200 is in a state that can be withdrawn. And the lifting bracket 420 of the unloader unit 400 rises and the transfer conveyor 430 waits at a position where the loading box 200 can be received.

Then, the withdrawal robot 300 moves from the upper side of the support frame 410 to the left and right to align it in front of the loading target box 200 . Then, when the take-out robot 300 advances and the holder 320 hangs and fixes a stumbling block (not shown) at the top of the loading box 200, and then moves forward again, the loading box 200 moves the sliding roller on the lower surface of the shelf 160 ( 161) to smoothly slide forward and withdraw.

The loading box 200 withdrawn from the shelf 160 by the take-out robot 300 is transferred onto the transfer conveyor 430 waiting at the same height as the shelf 160 . At this time, the transfer conveyor 430 rotates to completely withdraw the loading box 200 from the shelf 160 and move it onto the transfer conveyor 430 .

Then, when the lifting bracket 420 descends, the loading box 200 on the transfer conveyor 430 is seated on the unloader conveyor 440, and the unloader conveyor 440 rotates and the operator is waiting for the loading box 200. It is transferred to one end of the support frame 410 .

As such, the vertical rotational component loading system of the present invention can store and store parts by type in a plurality of loading boxes 200, and when there is a desired part to be used, when the corresponding part is ordered through the control unit (not shown), the corresponding part The loading box 200 in which the parts are accommodated is automatically transferred to the withdrawal position, and the loading box 200 may be automatically taken out by the take-out robot 300 and the unloader unit 400 .

Therefore, many kinds of parts can be stored using a small space, and the loading box 200 containing the parts to be used can be withdrawn very easily, so that work efficiency and productivity of the product can be greatly improved.

On the other hand, as described above, when the roller bearing 143 moves along the guide rail 150 in the process of rotating the link unit and the shelf 160 coupled thereto by rotating the chain 130, the roller bearing 143 In this straight rail 151 section, while driving while applying pressure to the inner surface of the rail, the first link bar 141 and the second link bar 142 are completely straightened while entering the curved rail 152, the rail It travels while applying pressure to the outer surface of the At this time, if the section of the curved rail 152 disposed at the top and bottom of the guide rail 150 is not arranged very precisely, vibration and shock in the section of the curved rail 152 according to the change in the load applied from the roller bearing 143 . This can happen.

Accordingly, by allowing the position and angle of the curved rail 152 to be finely adjusted, it is possible to prevent vibration and shock from occurring when the roller bearing 143 of the link unit travels along the guide rail 150 .

For example, as shown in FIG. 9, the curved rail 152 of the guide rail 150 has an outer rail flange 153 and an inner rail flange 154 that form a track on which the roller bearing 143 travels are separated from each other. It can be installed to be movable up and down. The outer rail flange 153 and the inner rail flange 154 are components forming the outer surface and the inner surface of the curved rail 152, respectively, and have radii on the outer rail flange 153 and the inner rail flange 154, respectively. A long hole-type fastening hole 155 is formed in the direction and may be coupled and detachably installed to the side frame 102 of the body 100 by a fastening means such as a bolt 156 .

Alternatively, as shown in FIG. 10, the curved rail 152 of the guide rail 150 is divided into a plurality of curved rail segments 152a arranged along the circumferential direction, and each divided curved rail segment 152a has an upper and lower A position adjusting hole 157 in the form of a long hole extending from By being fastened, the curved rail segment 152a may be movably coupled to the side frame 102 (see FIG. 3 ) of the main body 100 .

In the above, the technical idea of the present invention has been described along with the accompanying drawings, but this is an exemplary description of a preferred embodiment of the present invention, and does not limit the present invention. In addition, it is clear that various modifications and imitations are possible without departing from the scope of the technical spirit of the present invention by anyone having ordinary knowledge in the technical field to which the present invention pertains.

100: body 101: floor frame
102: side frame 103: ceiling frame
105: wheel 110: lower sprocket
120: upper sprocket 130: chain
141: first link bar 142: second link bar
143: roller bearing 145: shelf bracket
150: guide rail 151: straight rail
152: curved rail 152a: curved rail segment
153: outer rail flange 154: inner rail flange
160: shelf 161: sliding roller
165: stopper 166: rotation shaft
167: stopper operating member 168: link bar
170: drive motor 171: drive sprocket
172: drive chain 200: loading box
300: withdrawal robot 320: holder
400: unloader unit 410: support frame
420: lifting bracket 430: transfer conveyor
440: unloader conveyor

Claims (10)

a body installed on the floor surface;
an upper sprocket and a lower sprocket rotatably installed on both upper and lower sides of the body;
a chain wound around the upper sprocket and the lower sprocket to rotate;
Guide rails forming long elliptical tracks on both sides of the body;
a link unit connected to the chain and the guide rail to rotate along the guide rail by rotation of the chain;
a plurality of shelves having both ends connected to link units installed on both sides of the main body and rotating while maintaining the lower surface horizontally with respect to the ground when the chain and the link unit rotate up and down;
a plurality of loading boxes that are slidably seated on the lower surface of the shelf in the front-rear direction and accommodate parts;
a driving motor for transmitting a rotational force to any one of the upper sprocket and the lower sprocket;
an unloader unit disposed in front of the main body to receive a loading box drawn out from the shelf; and,
Information on the plurality of loading boxes and information on parts stored in the loading boxes are input and stored, and the operation of the drive motor is controlled based on the stored loading box information and parts information to allow a specific loading box to be withdrawn to the unloader unit. a control unit to be transferred to;
including,
The link unit includes a plurality of first link bars having a first end hinge-coupled to the chain, and a plurality of second link bars having roller bearings moving along the guide rail rotatably installed at the first end. includes,
The second end of the first link bar is hinged with the second end of the other adjacent first link bar and at the same time is also hinged with the second end of the second link bar, and the guide rail is rotated by the chain. A swivel component loading system designed to rotate along delete The method of claim 1, wherein the guide rail includes two straight rails installed to extend vertically on both sides of the chain, and two curved rails connected to upper and lower ends of the two straight rails, respectively.
The curved rail is installed to be movable up and down with respect to both sides of the main body, so that it is possible to finely adjust the position of the up and down rotational component loading system. [4] The system of claim 3, wherein the curved rail is installed so that an outer rail flange and an inner rail flange forming a track on which the roller bearing travels are separated from each other to be movable up and down. 4. The curved rail according to claim 3, wherein the curved rail is divided into a plurality of curved rail segments arranged in a circumferential direction, and each divided curved rail segment is formed with a positioning hole in the form of a long hole extending vertically, After the vertical position of the segment is adjusted, a bolt is fastened to the side of the body through the positioning hole, so that the curved rail segment is fixed to the side of the body. The system according to claim 1, wherein a plurality of sliding rollers for slidably supporting the loading box in the front and rear directions are installed on the lower surface of the shelf to be freely rotatable in the front and rear directions. According to claim 1, A plurality of stoppers installed movably up and down at the front end of the lower surface of the shelf to prevent the loading box from being separated through the front part of the shelf while in contact with the lower end of the front part of each loading box; Up and down rotational component loading system further comprising a stopper operating member for moving up and down. According to claim 1, wherein the stopper is installed to rotate up and down about a rotation axis horizontal to the ground,
The stopper operating member is connected to the lower end of the stopper and pushes or pulls the stopper laterally to rotate the stopper about the rotation axis. According to claim 1, It is disposed movably left and right in front of the main body, and gripping any one of the plurality of loading boxes seated on the plurality of shelves, and further comprising a pull-out robot that slides forward and withdraws the vertical rotating part loading system. 10. The method of claim 9, wherein the unloader unit, a lifting bracket installed movably up and down on a support frame installed to extend in the lateral direction in front of the main body, is installed to rotate in the front-rear direction on the lifting bracket to the withdrawal robot A plurality of transfer conveyors that receive the loading box drawn out from the shelf and transport it onto the support frame, are installed to rotate in the lateral direction of the support frame and receive the loading box seated on the transfer conveyor when the lifting bracket is lowered. Up-and-down rotating parts loading system including an unloader conveyor that transfers to one end.

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