KR20160059521A - Carriage using air levitation - Google Patents
Carriage using air levitation Download PDFInfo
- Publication number
- KR20160059521A KR20160059521A KR1020140160753A KR20140160753A KR20160059521A KR 20160059521 A KR20160059521 A KR 20160059521A KR 1020140160753 A KR1020140160753 A KR 1020140160753A KR 20140160753 A KR20140160753 A KR 20140160753A KR 20160059521 A KR20160059521 A KR 20160059521A
- Authority
- KR
- South Korea
- Prior art keywords
- side members
- compressed air
- cross member
- article
- frame
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G54/00—Non-mechanical conveyors not otherwise provided for
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- Handcart (AREA)
Abstract
The present invention relates to an air part food delivery apparatus which can facilitate the transportation of an article by applying an air lifting structure.
An air part food transportation device according to the present invention comprises: a transportation frame on which an article to be transported is seated; A lifting unit provided at a lower portion of the carrying frame; And a compressed air supply unit for supplying compressed air to the floating unit, wherein the floating unit is configured to float the conveyance frame from the ground by ejecting compressed air supplied from the compressed air supply unit toward the ground .
Description
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a conveying device for conveying various articles, and more particularly, to an air conveying device for conveying articles by applying an air lifting structure.
BACKGROUND ART In a production line for an industry, work such as transportation of various parts, assemblies, units, devices, and the like to or from a factory is routinely performed. In order to transport such various articles, a robot transfer unit, a crane, a hoist, Forklifts, and so on.
Since the conveying device such as the robot conveying unit, the crane, the hoist, etc. is accompanied by the hydraulic line, the electric line and the other guide structure, the overall structure is complicated and the article can be carried only in a predetermined area of the work site. There was this limited disadvantage.
A conveying device such as a forklift, a cart, and the like has a structure having a wheel or the like in contact with the ground, and thus has an advantage that a carrying area of the article is relatively relatively free. However, in the case where the size of the article is large or the shape of the article is a large- And the transportation efficiency is extremely lowered due to the difficulty itself.
Further, when a large-sized article is transported due to a frictional force acting between the lower surface and the floor at the time of transporting the article, a transportation device such as a forklift, a cart, etc. requires a great amount of force during transportation due to its frictional force, There is a disadvantage in that the vertical load is excessively applied to the conveying device which causes damage or breakage of the conveying device.
For example, Korean Patent Registration No. 10-0163352 comprises a plurality of support elements for supporting the outer surface of a cylindrical article such as a cable reel, wheels provided on the lower surface of the support element, and the like so as to stably transport the cylindrical article.
However, according to this conventional technology, as described above, since the wheels are in direct contact with the ground, a great amount of force is required in transportation, and a vertical load is excessively applied to the supporting elements moving in the horizontal direction, There is a disadvantage that the wheels may be damaged or damaged.
SUMMARY OF THE INVENTION The present invention has been made to overcome the drawbacks of the prior art as described above, and it is an object of the present invention to provide a method of lifting a conveyance frame on which an article is seated by lifting the conveyance frame upwards from the ground by air lifting to minimize frictional force with the ground, The purpose of the present invention is to provide a pneumatic conveying device capable of conveying air.
In order to accomplish the above object, according to the present invention,
A carrying frame on which the article to be carried is seated;
A lifting unit provided at a lower portion of the carrying frame; And
And a compressed air supply unit for supplying compressed air to the floating unit,
And the float unit is configured to lift the conveyance frame from the ground by ejecting the compressed air supplied from the compressed air supply unit toward the ground.
The conveying frame includes:
A first side member extending in the longitudinal direction;
A second side member extending in the longitudinal direction and spaced apart from the first side member to form a receiving space for receiving the article; And
And first and second cross members installed across the first and second side members to connect the first and second side members,
At least one of the first and second cross members being detachably coupled to the first and second side members,
And the first cross member and the second cross member are spaced along the longitudinal direction of the side member.
The transportation frame includes a plurality of wheels mounted on the bottom surface thereof, and the plurality of wheels are symmetrically installed on the bottom surfaces of the first and second side members.
And the first and second side members may be spaced apart from each other in the width direction.
And a plurality of fixing rods are protruded upward from the upper surface of the transportation frame.
And the plurality of fixed rods are regularly or irregularly arranged on the upper surface of the side member and the upper surface of the cross member.
Wherein both end portions of the first cross member are fixed to one end of the first side member and one end of the second side member and both ends of the second cross member are detachably attached to the other end of the first side member and the other end of the second side member .
And the second cross member has at least one insertion opening.
Wherein a coupling flange is formed at both ends of the second cross member in close contact with the upper surfaces of the first and second side members, and the coupling flange is detachably coupled to the other side of the first and second side members through the fastener .
And the upper surface of the first and second side members is provided with a restriction flange for restricting a coupling position of the coupling flange of the second cross member.
Each of the first and second side members has a support for supporting the article, and the first and second side members extend parallel to each other with the accommodation space therebetween.
And the support portion has a stepped stepped structure.
The supporting portion may have at least one inclined surface.
Wherein the floating unit is constituted by a plurality of symmetrically arranged inside the first and second side members, and the air injecting unit of the lifting unit is exposed at the bottom of the first and second side members.
The compressed air supply unit includes:
A dehumidifying section for removing moisture in the compressed air supplied from the storage section; and a dehumidifying section for dehumidifying the compressed air generated by the compressed air generating section, And a control panel for controlling the supply of air.
A support mechanism for supporting the control panel is provided at one side of the transportation frame,
The support mechanism includes a horizontal part pivotally installed on one side of the transportation frame, a vertical part vertically connected to the horizontal part, and a seating part on which the control panel is mounted on the vertical part.
A support shaft is provided at one side of the conveyance frame, and a cylindrical pivot portion provided to be pivotable with respect to the support shaft is formed at one end of the horizontal portion. A through hole is formed in the support shaft, and the through- And the compressed air supply pipe is inserted through.
According to the present invention, as the carrying frame is finely lifted from the ground through the lifting unit, the frictional force between the carrying frame and the ground can be minimized, and the carrying frame can be easily moved with less force. There is an advantage that the transportation efficiency can be greatly improved.
According to the present invention, as at least one of the first and second cross members is detachably coupled to the first and second side members, at least a part of the accommodation space for accommodating the article can be opened and closed, There is an advantage in that the supporting rigidity of the carrying frame for supporting the article can be greatly improved, as well as being easily accommodated in the receiving space of the carrying frame. In other words, the carrying frame of the present invention can easily and stably carry the article by applying a structure in which a part of the receiving space in which the article is accommodated is opened and closed by the first cross member or the second cross member, It is advantageous to increase the structural rigidity of the transportation frame by converting the " C "
According to the present invention, since a plurality of wheels are symmetrically provided on the bottom surfaces of the first and second side members, there is an advantage that the movement of the transportation frame can be made more stable.
According to the present invention, since the transporting wire, the transporting chain, and the like can be fixed to the stationary bar while the transporting frame is lifted from the ground by the lifting unit, the transporting operation can be performed more easily.
According to the present invention, since the positions of the fixing rods are variously arranged over the entire upper surface of the transporting frame, the transporting direction can be variously adjusted.
According to the present invention, both end portions of the first cross member are fixed to one ends of the first and second side members, and both end portions of the second cross member are detachably coupled to the other ends of the first and second side members, It is possible to more stably and stably implement the accommodation space for accommodating the housing.
According to the present invention, since the fork of the forklift can be inserted and moved into the insertion opening of the second cross member, the second cross member having a heavy weight can be moved very easily, There is an advantage.
According to the present invention, since the engaging flange of the second cross member is formed in close contact with the upper surface of the first and second side members, the second cross member can be more stably and firmly engaged with the first and second side members There is an advantage.
According to the present invention, since the engagement position of the second cross member can be determined very quickly by the restriction jaw, there is an advantage that the engagement operation of the second cross member can proceed very steadily and quickly.
According to the present invention, since the first and second side members extend parallel to each other, it is possible not only to facilitate the accommodation of the article into the receiving space, but also to effectively implement the symmetrical support of the article.
According to the present invention, since the supporting part for supporting the article has a step-like stepped structure, it is advantageous to support various types of articles such as cylindrical articles in an interchangeable manner.
According to the present invention, since the support portion has the inclined surface, there is an advantage that the cylindrical article can be more stably supported on the circumferential surface.
According to the present invention, since the lifting unit is symmetrically disposed on the first and second side members, there is an advantage that the carrying frame can be floated very stably from the ground.
According to the present invention, high-quality compressed air can be supplied to the floating unit through the compressed air generating unit, the storage unit, the dehumidifying unit, and the like, so that the lifting unit can be reliably lifted by the lifting unit.
According to the present invention, since the support mechanism for supporting the control panel is pivotably installed on one side of the transport frame, the support mechanism can be pivotally mounted on the transport frame during storage of the transport frame, There is an advantage to be able to do.
According to the present invention, since the compressed air supply pipe is inserted through the through hole of the support shaft of the conveyance frame, the installation of the compressed air supply pipe is very simplified, and the interference with the compressed air supply pipe There is an advantage that it can be effectively prevented.
FIG. 1 is a perspective view showing an air part culturing apparatus according to an embodiment of the present invention, in which a second cross member is separated from first and second side members of a transportation frame. FIG.
FIG. 2 is a plan view showing an air part food delivery apparatus according to an embodiment of the present invention, in which the second cross member is coupled to the first and second side members of the transport frame.
3 is a front view as viewed in the direction of arrow A in Fig.
Fig. 4 is a sectional view taken along line BB in Fig. 2, showing a state before the carrying frame is lifted from the ground by the lifting unit.
5 is a view showing a state in which the carrying frame is floated from the ground by the lifting unit.
6 is a configuration diagram showing a compressed air supply unit of an air part food manufacturing system according to the present invention.
7 is a view illustrating a process of loading and unloading a cylindrical article on a transportation frame of an air conditioning system according to the present invention.
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. For the sake of convenience, the size, line thickness, and the like of the components shown in the drawings referenced in the description of the present invention may be exaggerated somewhat. The terms used in the description of the present invention are defined in consideration of the functions of the present invention, and thus may be changed depending on the user, the intention of the operator, customs, and the like. Therefore, the definition of this term should be based on the contents of this specification as a whole.
FIGS. 1 to 7 illustrate an apparatus for delivering an air part according to an embodiment of the present invention.
As shown in the drawing, the air part culture conveying apparatus according to the present invention includes a carrying
The carrying
The carrying
The pair of
Between the
1, both sides of the receiving
Each of the first and
In addition, since the
4 and 5, the supporting
As such, the first and
The first cross member (13) is installed across the first and second side members (11, 12).
According to one embodiment, both end portions of the
The
Both end portions of the
Before the
4 and 5, when the lower part of the
In short, the
As described above, in the present invention, one side of the
At both end portions of the
A restricting
Particularly, the
As described above, according to the present invention, both ends of the
On the other hand, according to an alternative configuration, both ends of the
According to yet another alternative configuration, both ends of the
One or more
The carrying
A plurality of fixing
The plurality of fixing
And, the
According to one embodiment, the
The first and
The
According to one embodiment, the floating
The compressed
After the compressed air generated in the compressed
On one side of the carrying
The
Since the
A structure in which one end of the
1 and 2, a supporting
In this way, the
On the other hand, after the compressed
At least one
2 and 3, the
As described above, the present invention can minimize the frictional force between the carrying
Hereinafter, the loading / unloading of the
The
As shown in Fig. 7 (b), when the lower portion of the
When the
7 (c), when the loading of the
Thereafter, when the
The conveying
While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .
10: carrying frame 11: first side member
12: second side member 13: first cross member
14: second cross member 15: accommodation space
20: Float unit 30: Compressed air supply unit
Claims (10)
A lifting unit provided at a lower portion of the carrying frame; And
And a compressed air supply unit for supplying compressed air to the floating unit,
Wherein the floating unit is configured to float the conveyance frame from the ground by ejecting the compressed air supplied from the compressed air supply unit toward the ground.
The conveying frame includes:
A first side member extending in the longitudinal direction;
A second side member extending in the longitudinal direction and spaced apart from the first side member to form a receiving space for receiving the article;
And first and second cross members installed across the first and second side members to connect the first and second side members,
At least one of the first and second cross members being detachably coupled to the first and second side members,
Wherein the first cross member and the second cross member are spaced along the longitudinal direction of the side member.
Wherein the first and second side members are installed so that the spacing in the width direction thereof is adjustable.
Wherein the second cross member has one or more insertion openings.
Wherein a coupling flange is formed at both ends of the second cross member in close contact with the upper surfaces of the first and second side members, and the coupling flange is detachably coupled to the other side of the first and second side members through a fastener Wherein the air is supplied to the culture unit.
Wherein the upper surface of the first and second side members is provided with a restriction tier for restricting the engagement position of the engagement flange of the second cross member.
Wherein each of the first and second side members has a support for supporting the article.
Wherein the support portion has at least one inclined surface.
Wherein the transportation frame includes a plurality of wheels disposed on a bottom surface thereof, and the plurality of wheels are symmetrically installed on a bottom surface of the first and second side members.
The compressed air supply unit includes:
A dehumidifying section for removing moisture in the compressed air supplied from the storage section; and a dehumidifying section for dehumidifying the compressed air generated by the compressed air generating section, And a control panel for controlling supply of air.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140160753A KR20160059521A (en) | 2014-11-18 | 2014-11-18 | Carriage using air levitation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140160753A KR20160059521A (en) | 2014-11-18 | 2014-11-18 | Carriage using air levitation |
Publications (1)
Publication Number | Publication Date |
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KR20160059521A true KR20160059521A (en) | 2016-05-27 |
Family
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Family Applications (1)
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KR1020140160753A KR20160059521A (en) | 2014-11-18 | 2014-11-18 | Carriage using air levitation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102200513B1 (en) * | 2020-03-16 | 2021-01-07 | 정경남 | Injection molding system |
-
2014
- 2014-11-18 KR KR1020140160753A patent/KR20160059521A/en active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102200513B1 (en) * | 2020-03-16 | 2021-01-07 | 정경남 | Injection molding system |
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