KR101836474B1 - Module type transfer apparatus - Google Patents

Abstract

The present invention relates to a module-type transfer apparatus corresponding to works for each process to allow a process to be added to or to be removed from a transfer line of a product. The module-type transfer apparatus has a plurality of base modules formed to transfer a jig for supporting the product and connecting to each other to form one transfer line. The base modules allows one among a jig fixing module for fixing the jig, a movement direction change module for changing the movement direction of the jig, a jig tilting module for tilting the jig, a jig pusher module for tilting the tilted jig at a larger angle, and a frame module provided to dispose tools required for a worker to be formed to be attached to and detached from the base modules. By doing so, the works for each process can be corresponded to allow a process to be added to or to be removed from the transfer line of the product. Therefore, flexibility in process facilities can be improved.

Description

[0001] MODULE TYPE TRANSFER APPARATUS [0002]

The present invention relates to a modular transfer apparatus, and more particularly, to a modular transfer apparatus capable of adding or deleting a process in a transfer line of a product corresponding to each process.

Generally, a transfer device is widely used for transportation of parts within a factory, transfer of semi-finished products, and the like. Furthermore, the transfer device is used not only as a device for conveying goods, but also as a workbench that moves in combination with an operator, thereby forming a basis for mass production in the factory.

Particularly, the transfer device is widely used as a portable work platform in the assembling facility of the automobile parts.

The conventional transfer apparatus can not be changed if addition or deletion of a process is required when an initial facility is installed in accordance with process characteristics. Even if a transfer device is required to be changed due to a change in production line, there is a mechanical or electrical restriction, which makes it difficult to add or delete the process substantially.

It is an object of the present invention to provide a modular transfer device capable of adding or deleting a process in a transfer line of a product corresponding to each process.

In order to achieve the above object, a modular transfer apparatus according to a preferred embodiment of the present invention includes a base module for transferring a jig for supporting a product, and a plurality of transfer modules connected to form a transfer line A jig fixing module for fixing the jig to the base module, a movement direction changing module for changing the moving direction of the jig, a jig tilting module for tilting the jig, a jig pusher module for tilting the tilted jig at a larger angle, At least one of the frame modules provided to arrange necessary tools is detachable.

Here, the base module may be provided to be able to change the transfer line by being added to or deleted from the transfer line.

The base module provided with the movement direction changing module may be disposed on the transfer line so that the transfer line forms a closed loop.

The base module includes: a base frame; An endless chain disposed rotatably on both sides of the base frame and on which the jig is seated; A rotating shaft rotatably disposed on the base frame, the rotating shaft having gears to which the endless chain is fastened; And an endless track driving motor for rotating the rotating shaft.

The jig fixing module includes: a base plate disposed on the base frame; A support plate disposed on the base plate so as to be moved up and down; And a jig fixing actuator disposed on the base plate and moving the support plate up and down.

The jig fixing module may be arranged such that the support plate is disposed at a lower position than the endless track chain, and when the jig fixing actuator operates, the jig is moved to a position higher than the endless track chain and the jig is seated.

The jig fixing module may include a plurality of protrusions protruding to one side of the support plate, and a plurality of guide portions may be formed on the base plate to guide the protrusions into sliding contact with the protrusions.

The movement direction changing module includes: a support block disposed in the base frame; A plurality of rotary rolls provided on the support block for rotation; And a direction changing actuator for moving the support block up and down.

The moving direction changing module may be disposed on the base frame such that the rotating direction of the rotating roll is perpendicular to the rotating direction of the endless track chain.

The movement direction changing module may be arranged such that the support block is disposed at a lower position than the endless track chain, and when the direction change actuator operates, the jig is moved to a higher position than the endless track chain, .

Furthermore, the moving direction changing module may further include a guide block disposed in the base frame and guiding the sliding protrusion inserted into one side of the supporting block.

In addition, the moving direction changing module may further include a rotating roll driving motor disposed in the supporting block and rotating the rotating roll.

The jig tilting module includes: a support frame disposed on the base frame; A lifting unit disposed on the support frame and moving up and down, lifting one end of the jig to tilt the jig; And a tilting actuator disposed on the support frame, the tilting actuator moving the elevator up and down.

Here, the lifting unit includes: a support plate coupled to the rod of the tilting actuator; A guide bar inserted into the guide portion of the support frame and slidably coupled to the support plate so as to protrude to one side of the support plate; And a guide roller which is arranged to be rotated on the other side of the support plate and contacts the lower surface of the jig.

The jig tilting module may be arranged to be inclined at a predetermined angle to the base frame. When the elevation portion is moved upward, the guide roller contacts the lower side of the jig and rotates to lift one side of the jig.

The jig pusher module includes: a guide plate disposed on the base frame; A pusher portion slidably disposed on the guide plate; And a pusher actuator disposed on the guide plate and linearly moving the pusher portion.

Here, the pusher portion may include a movable plate having one side fixed to the pusher actuator and slidably moving on the guide plate; And a pusher roller which is arranged to be rotated on the other side of the movable plate and contacts the lower surface of the jig.

The jig pusher module may be arranged so as to be coupled to the frame module so as to be positioned on an upper portion of the jig and to move the pusher portion in a direction perpendicular to the rotation direction of the endless chain.

In addition, when the jig is tilted at a predetermined angle by the jig tilting module, the pusher portion is moved so that the pusher roller contacts the lower side of the jig and is rotated to tilt the jig more than a certain angle It is possible.

The frame module includes: a side frame disposed on a side surface of the base frame; And an upper frame coupled to an end of the side frame and disposed at an upper portion of the frame module.

According to the modular transfer device of the present invention, it is possible to add or delete a process in a transfer line of a product corresponding to each process, thereby improving the flexibility of the process facility.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic diagram showing a configuration of a modular transfer device according to an embodiment of the present invention. FIG.
2 is a schematic view of a base module in a modular transfer device according to an embodiment of the present invention,
FIGS. 3A and 3B are views schematically showing a jig fixing module in a modular transfer device according to an embodiment of the present invention;
4A and 4B are views schematically showing a movement direction changing module in a modular transfer device according to an embodiment of the present invention,
5 is a schematic view illustrating a jig tilting module in a modular transfer device according to an embodiment of the present invention.
6 is a schematic view illustrating a jig pusher module in a modular transfer device according to an embodiment of the present invention.
FIG. 7 is a schematic view illustrating a state in which a jig tilting module, a jig pusher module, and a frame module are disposed on a base module in a modular transfer device according to an embodiment of the present invention;
8 is a perspective view schematically showing a modular transfer device according to an embodiment of the present invention.

In order to facilitate understanding of the features of the present invention, a modular transport apparatus according to an embodiment of the present invention will be described in more detail.

It should be noted that, in order to facilitate understanding of the embodiments described below, reference numerals are added to the components of the accompanying drawings, so that the same components are denoted by the same reference numerals even though they are shown in different drawings . In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

Hereinafter, a specific embodiment of the present invention will be described with reference to the accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic diagram showing an arrangement of a modular transfer device according to an embodiment of the present invention; FIG.

3A and 3B are views schematically showing a jig fixing module in the modular transfer device, and FIGS. 4A and 4B are schematic views showing the jig fixing module in the modular transfer device, and FIG. 2 is a view schematically showing a base module in the modular transfer device. FIGS. 4 is a view schematically showing a movement direction changing module in the modular transfer device, FIG. 5 is a view schematically showing a jig tilting module in the modular transfer device, and FIG. 6 is a cross- In which the jig pusher module is schematically shown.

7 is a schematic view illustrating a state in which the jig tilting module, the jig pusher module, and the frame module are disposed on the base module in the modular transfer device.

1 to 7, a modular transfer apparatus 100 according to an embodiment of the present invention includes a base module (not shown) for transferring a jig 10 for supporting a product, (200).

That is, a plurality of the base modules 200 are provided, and the base module 200 is connected to form one transfer line for transferring the jig 10. As shown in FIG. 1, the base module 200 can be added or removed, and the transfer line can be changed in response to a change in a work environment or a production line.

Since the base module 200 only transfers the jig 10, the module can be installed in the jig 10 to perform a separate operation by the operator.

More specifically, the base module 200 is provided with a jig fixing module 300 for fixing the jig 10, a movement direction changing module 400 for changing the moving direction of the jig 10, At least one of the jig tilting module 500, the jig pusher module 600 for moving the tilted jig 10, and the frame module 700 provided for arranging tools necessary for an operator is detachable.

The jig fixing module 300, the movement direction changing module 400, the jig tilting module 500, the jig pusher module 600, and the jig pusher module 600, which are additionally disposed in the base module 200, The frame module 700 will now be described in more detail.

The base module 200 includes a base frame 210 forming a basic body, an endless track chain 220 rotatably disposed on both sides of the base frame 210, A rotation shaft 230 having a gear 240 to which the endless chain 220 is coupled and a caterpillar drive motor 250 for rotating the rotation shaft 230. The caterpillar 220 includes a gear 240,

That is, the base module 200 is provided with the caterpillar 220 rotated on both sides of the upper portion of the base frame 210, so that the caterpillar drive motor 250 operates to rotate the caterpillar 220, The jig seated on the endless track chain 220 can be moved.

At this time, since the base modules 200 are disposed adjacent to each other, the jigs transferred from one of the base modules are supported on the endless track chain of the other base module and are continuously transferred.

The base module 200 may further include a power line for supplying power to the device installed in the base frame 210 and a pneumatic piping 260 for providing pneumatic pressure.

The jig fixing module 300 is disposed on the base frame 210 and closely contacts the lower surface of the jig transferred by the endless track chain 220 to fix the jig.

More specifically, the jig fixing module 300 includes a base plate 310 disposed on the base frame 210, a support plate 320 disposed on the base plate 310 to be moved up and down, And a jig fixing actuator 330 disposed on the supporting plate 320 for moving the supporting plate 320 up and down.

That is, the jig fixing module 300 is fastened to the base frame 210 of the base module 200, and the jig fixing actuator 330 operates to move the support plate 320 upward, The jig can be fixed in position by supporting the lower surface of the jig moving on the endless track chain 220 of the jig 200. At this time, the support plate 320 may be lifted higher than the caterpillar 220 so as to support the jig away from the caterpillar 220.

The jig fixing module 300 may be arranged such that the support plate 320 is disposed at a lower position than the caterpillar 220 and when the jig fixing actuator 330 is operated, So that the jig can be seated.

The jig fixing module 300 is provided with a plurality of protrusions 321 protruding to one side of the support plate 320. The protrusions 321 are inserted into the base plate 310, A plurality of guide portions 311 can be formed.

With this configuration, since the protrusion 321 is inserted and moved in the guide portion 311, the up and down movement of the support plate 320 can be more safely guided.

The movement direction changing module 400 is disposed in the base module 200 and is adapted to change the movement direction of the jig moving by the endless track chain 220. The movement direction changing module 400 may be fastened to the jig fixing module 300 disposed in the base module 200.

More specifically, the movement direction changing module 400 includes a support block 410 disposed on the base frame 210, a plurality of rotary rolls 420 provided to rotate on the support block 410, And a direction change actuator 430 for moving the support block 410 up and down.

The movement direction changing module 400 is disposed on the base frame 210 such that the rotation direction of the rotation roll 420 is perpendicular to the rotation direction of the endless track chain 220.

That is, the jig transferred by the endless track chain 220 is changed to change the transport direction so that the movement direction changing module 400 moves in the vertical direction of the transport direction.

The movement direction changing module 400 further includes a guide block 440 disposed on the base frame 210 and guiding the slide block 411 inserted with the protrusion 411 projected to one side of the support block 410 .

That is, the guide block 440 is fastened to the base frame 210, and the protrusion 411 of the support block 410 is inserted into the guide block 440 to be slidably moved, and the support block 410 Can be more safely guided in the vertical direction.

Further, although not shown in the drawings, the support block 410 may further include a rotary roll driving motor (not shown) disposed in the support block 410 to rotate the rotary roll 420. That is, when the rotary roll 420 contacts the lower side of the jig, the rotary roll driving motor operates to move the jig.

With such a configuration, when the jig is positioned above the movement direction changing module 400, the movement direction changing module 400 is arranged such that the support block 410 is disposed at a lower position than the endless track chain 220, The direction changing actuator 430 is operated to move the support block 410 to a position higher than the endless track chain 220 so that the lower surface of the jig is seated on the rotary roll 420. When the rotary-roll driving motor is operated, the jig can be shifted in a direction perpendicular to the direction of being transported by the endless track chain 220 and transported.

The jig tilting module 500 is disposed on the base frame 210 and is configured to tilt the jig by pushing up one end of the jig. That is, the jig tilting module 500 is provided so that the worker can smoothly perform work by tilting the jig so that the product placed on the jig faces the worker.

Although not shown in the drawing, the jig is provided as an upper plate and a lower plate, and one side of the upper plate and the lower plate is hinged to be tilted. The lower plate is disposed on the endless track chain 220, Or may be provided to be rotated by the module 500.

Alternatively, although not shown in the drawing, a supporting portion may be formed at the end of the endless track chain 220, so that the jig may be supported so as not to be detached from the endless track chain 220 when lifting one end of the jig.

More specifically, the jig tilting module 500 includes a support frame 510 disposed on the base frame 210 and a support frame 510 disposed on the support frame 510. The jig tilting module 500 moves up and down one side of the jig, And a tilting actuator 530 disposed on the supporting frame 510 and moving the elevating part 520 up and down.

The lifting unit 520 includes a support plate 521 coupled to the rod of the tilting actuator 530 and a guide unit 511 of the support frame 510, And a guide roller 523 rotatably disposed on the other side of the support plate 521 and contacting the lower surface of the jig.

With such a configuration, the jig tilting module 500 is arranged at an angle to the base frame 210 in the direction opposite to the position where the operator stands in the base module 200, The tilting actuator 530 operates so that the support plate 521 is inclined upward and the guide roller 523 provided on the support plate 521 contacts the lower surface of the jig Lift one side of the jig while rotating to tilt the jig. At this time, the tilting actuator 530 may be controlled to tilt the jig at an angle desired by the operator.

The jig pusher module 600 is disposed on the base frame 210 and is provided to tilt the tilted jig to a greater angle. That is, when the jig is tilted at a certain angle by the jig tilting module 500, the jig pusher module 600 pushes the lower side of the jig from the side, and the angles larger than the tilted angle by the jig tilting module 500 .

More specifically, the jig pusher module 600 includes a guide plate 610 disposed on the base frame 210, a pusher portion 620 slidably disposed on the guide plate 610, And a pusher actuator 630 disposed on the pusher portion 610 and linearly moving the pusher portion 620.

The pusher unit 620 includes a movable plate 621 whose one side is coupled to the pusher actuator 630 and slidably moved on the guide plate 610 and a movable plate 622 which is disposed to be rotated on the other side of the movable plate 621 And a pusher roller 622 that contacts the lower side of the jig.

Since the jig pusher module 600 needs to be positioned on the upper part of the jig, a separate frame may be added to the base frame 210, or the jig pusher module 600 may be mounted on the base module 200, The module 700 may be disposed and the jig pusher module 600 may be fastened to the frame module 700 such that the jig pusher module 600 is positioned on the jig. The jig pusher module 600 is disposed so that the pusher portion 620 is moved in a direction perpendicular to the rotation direction of the endless track chain 220.

When the jig is tilted at a predetermined angle by the jig tilting module 500, the pusher unit 620 moves to the lower side of one side of the jig, and the pusher roller 622 The jig can be tilted by a predetermined angle or more, that is, by a tilting angle of the jig tilting module 500 or more.

For this operation, a frame module 700 and a jig tilting module 500 are disposed in the base module 200, and a state in which the jig pusher module 600 is disposed in the frame module 700 is shown in FIG. 7 Respectively.

The frame module 700 is provided to provide a work environment in which a worker can perform a smooth work by disposing tools necessary for an operator, for example, a tool box, a bulb, or the like containing a tool such as a driver .

More specifically, the frame module 700 includes a side frame 710 disposed on a side surface of the base frame 210, an upper frame 710 coupled to an end of the side frame 710, As shown in FIG.

For example, a tool box may be fastened to the side frame 710 so that a worker can easily use the tool during a work, and a bulb is disposed in the upper frame 720, Can be provided to improve efficiency.

Therefore, the base module 200 is provided only to transfer the jig, and the jig fixing module 300, the movement direction changing module 400, the jig tilting module 500, The jig pusher module 600, and the frame module 700 are disposed. In addition, the base module 200 and the base module provided with the module necessary for the production operation can be arranged in conjunction with each other to install the work transfer line.

FIG. 8 is a perspective view schematically showing the modular transfer device as an example.

Referring to FIG. 8, the modular transfer device 100 according to an embodiment of the present invention is provided such that a base module having a movement direction changing module is disposed on a transfer line, so that the transfer line forms a closed loop. That is, the transfer lines may be arranged in two rows, and the two transfer lines may be provided so as to form a closed loop by connecting the base module provided with the movement direction changing module.

That is, the first section 1S, the second section 2S and the third section 3S constitute the first transfer line, and the fifth section 5S, the sixth section 6S, and the seventh section 7S constitute a second conveyance line in parallel with the first conveyance line.

The fourth section 4S provided with the movement direction changing module 400 connects between the third section 3S and the fifth section 5S so that the jig passing through the first transfer line is connected to the second To the transfer line. The eighth section 8S provided with the movement direction changing module 400 is connected between the seventh section 7S and the first section 1S so that the jig passing through the second conveyance line is connected to the first The transfer line may be moved to the transfer line so that the transfer line forms a closed loop. Alternatively, the jig may be directly discharged from the eighth section 8S.

Here, the fourth section 4S and the eighth section 8S are preferably provided as a base module having a moving direction changing module. Alternatively, the jig fixing module may be disposed on the base module, if necessary, and the movement direction changing module may be provided on the base plate of the jig fixing module. At this time, it is preferable that the support plate of the jig fixing module and the movement direction changing module are arranged so as not to interfere with each other.

Further, the first section 1S may be provided so that the first jig may be introduced, and a base module provided with the jig fixing module 300 may be disposed. At this time, the jig can be seated on the base module of the first section 1S by a separate conveying device.

The second section 2S is disposed on the right side of the first section 1S and is continuously jig transferred from the first section 1S to the second section 2S. In addition, the second section 2S may be provided with a structure for tilting the jig so that the worker can easily perform work on the products arranged in the jig. That is, the base module disclosed in FIG. 7 in which the jig tilting module and the frame module are disposed on the base module and the jig pusher module is disposed on the frame module is disposed.

The third section 3S is disposed to connect the second section 2S and the fourth section 4S, and a base module having the jig fixing module may be disposed.

In addition, the sixth section 5S may be provided with a base module having a structure capable of tilting the jig like the second section 2S.

Here, the fifth section 4S may be disposed so as to connect the fourth section 4S and the sixth section 6S, and the base module provided with the jig fixing module may be disposed.

The base section may be disposed so as to connect the sixth section 6S and the eighth section 8S with the jig fixing module.

With such a configuration, the jig may be arranged to pass through the first transfer line and the second transfer line, so that a separate operation is performed in each section to be discharged to the outside. The transfer line described above corresponds to an example of the modular transfer apparatus 100 according to the embodiment of the present invention. The transfer line is not limited to this, So that a transfer line can be formed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is to be understood that various changes and modifications may be made without departing from the scope of the appended claims.

10: Jig 100: Modular conveying device
200: base module 210: base frame
220: endless track chain 230: rotating shaft
240: gear 250: endless track drive motor
260: Pneumatic piping 300: Jig fixing module
310: base plate 320: support plate
330: jig fixed actuator 400: moving direction changing module
410: support block 420: rotating roll
430: Redirection actuator 440: Guide block
500: jig tilting module 510: support frame
520: elevating part 521: supporting plate
522: guide bar 523: guide roller
530: tilting actuator 600: jig pusher module
610: guide plate 620: pusher portion
621: movable plate 622: pusher roller
630: pusher actuator 700: frame module
710: side frame 720: upper frame

Claims (20)

A base module provided to transfer a jig supporting the product, the base module forming a plurality of transporting lines in association with each other; And
And a jig fixing module disposed on the base module and fixing the jig,
The base module includes a movement direction changing module for changing the movement direction of the jig, a jig tilting module for tilting the jig, a jig pusher module for tilting the tilted jig at a larger angle, and a frame module At least one of them is detached,
The jig fixing module includes:
A base plate disposed in the base module;
A support plate disposed on the base plate so as to be moved up and down; And
A jig fixing actuator disposed on the base plate and moving the support plate up and down;
And a modular transport device.
The method according to claim 1,
The base module includes:
Is added to or removed from the transfer line to change the transfer line.
The method according to claim 1,
Wherein the base module provided with the movement direction changing module is disposed on the conveying line so that the conveying line forms a closed loop.
The method according to claim 1,
The base module includes:
A base frame;
An endless chain disposed rotatably on both sides of the base frame and on which the jig is seated;
A rotating shaft rotatably disposed on the base frame, the rotating shaft having gears to which the endless chain is fastened; And
An endless track driving motor for rotating the rotating shaft;
And a conveying device for conveying the modular conveying device.
delete 5. The method of claim 4,
The jig fixing module includes:
Wherein the support plate is disposed at a lower position than the endless track chain, and when the jig fixing actuator operates, the jig is moved to a higher position than the endless track chain and the jig is seated.
5. The method of claim 4,
The jig fixing module includes:
Wherein a plurality of protrusions protruding to one side of the support plate are formed and a plurality of guide portions are formed on the base plate to guide the protrusions into sliding contact with the protrusions.
5. The method of claim 4,
Wherein the moving direction changing module comprises:
A support block disposed in the base frame;
A plurality of rotary rolls provided on the support block for rotation; And
A direction changing actuator for moving the supporting block up and down;
And a conveying device for conveying the modular conveying device.
9. The method of claim 8,
Wherein the moving direction changing module comprises:
And the rotation direction of the rotary roll is arranged in the base frame so as to be perpendicular to the rotation direction of the endless track chain.
9. The method of claim 8,
Wherein the moving direction changing module comprises:
Wherein the support block is disposed at a lower position than the endless track chain, and when the direction change actuator operates, the support block is moved to a higher position than the endless track chain and the jig is seated on the rotary roll.
9. The method of claim 8,
Wherein the moving direction changing module comprises:
A guide block disposed in the base frame for guiding a protrusion protruding to one side of the support block to be slidably inserted;
Further comprising: a conveying device for conveying the modular conveying device.
9. The method of claim 8,
Wherein the moving direction changing module comprises:
A rotary roll drive motor disposed in the support block for rotating the rotary roll;
Further comprising: a conveying device for conveying the modular conveying device.
5. The method of claim 4,
The jig tilting module includes:
A support frame disposed in the base frame;
A lifting unit disposed on the support frame and moving up and down, lifting one end of the jig to tilt the jig; And
A tilting actuator disposed on the support frame, the tilting actuator moving the lifting unit up and down;
And a conveying device for conveying the modular conveying device.
14. The method of claim 13,
The elevating unit includes:
A support plate coupled to the rod of the tilting actuator;
A guide bar inserted into the guide portion of the support frame and slidably coupled to the support plate so as to protrude to one side of the support plate; And
A guide roller which is rotatably disposed on the other side of the support plate and contacts the lower surface of the jig;
And a conveying device for conveying the modular conveying device.
15. The method of claim 14,
The jig tilting module includes:
Wherein the guide roller is arranged to be inclined at a predetermined angle to the base frame, and when the elevation portion moves upward, the guide roller contacts the lower side of the jig and rotates to lift one side of the jig.
5. The method of claim 4,
The jig pusher module includes:
A guide plate disposed on the base frame;
A pusher portion slidably disposed on the guide plate; And
A pusher actuator disposed on the guide plate and linearly moving the pusher portion;
And a conveying device for conveying the modular conveying device.
17. The method of claim 16,
The pusher portion
A movable plate having one side fixed to the pusher actuator and slidably moving on the guide plate; And
A pusher roller rotatably disposed on the other side of the movable plate and contacting the lower surface of the jig;
And a conveying device for conveying the modular conveying device.
18. The method of claim 17,
The jig pusher module includes:
And the pusher portion is disposed so as to be moved in a direction perpendicular to the rotation direction of the endless track chain.
19. The method of claim 18,
The jig pusher module includes:
Wherein when the jig is tilted at a predetermined angle by the jig tilting module, the pusher portion moves and the pusher roller contacts the lower side of the jig and rotates to tilt the jig more than a certain angle.
5. The method of claim 4,
The frame module includes:
A side frame disposed on a side surface of the base frame; And
An upper frame coupled to an end of the side frame and disposed at an upper portion of the frame module;
And a conveying device for conveying the modular conveying device.

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