KR101804948B1 - The edge grinder for a panel - Google Patents

The edge grinder for a panel Download PDF

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Publication number
KR101804948B1
KR101804948B1 KR1020150141329A KR20150141329A KR101804948B1 KR 101804948 B1 KR101804948 B1 KR 101804948B1 KR 1020150141329 A KR1020150141329 A KR 1020150141329A KR 20150141329 A KR20150141329 A KR 20150141329A KR 101804948 B1 KR101804948 B1 KR 101804948B1
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KR
South Korea
Prior art keywords
base plate
panel
plate
belt
polishing
Prior art date
Application number
KR1020150141329A
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Korean (ko)
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KR20170041984A (en
Inventor
최규종
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최규종
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Priority to KR1020150141329A priority Critical patent/KR101804948B1/en
Publication of KR20170041984A publication Critical patent/KR20170041984A/en
Application granted granted Critical
Publication of KR101804948B1 publication Critical patent/KR101804948B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/002Machines or devices using grinding or polishing belts; Accessories therefor for grinding edges or bevels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/18Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/18Accessories
    • B24B21/20Accessories for controlling or adjusting the tracking or the tension of the grinding belt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The present invention relates to a base plate having a base plate which is inclined at a predetermined angle and which is tilted at right and left angles and which is inclined at right and left angles and which is provided at the rear of the base plate with a driving motor, A driving roller and left and right driven rollers are provided with a beveled polishing portion which is rotated at an oblique angle by winding a polishing belt on the driving roller and left and right driven rollers, A front end of the front end of the front end of the front end of the front end of the front end of the front end of the front end of the front end of the front end of the front end of the front end of the front end of the front end, A chamfered operating portion for abutting against the belt to be polished; A pressure applying unit for pressing the base plate in a state in which the base plate is pressurized and supported by a constantly adjusted pressure so that the polishing belt and the panel are in close contact with each other, And a polishing thickness adjusting unit for adjusting the thickness of the side edge of the panel conveyed by adjusting the length of the polishing belt protruding forward outward through the space between the left and right guide plates to guide the panel along the guide And a belt-bevel driving type panel corner grinding apparatus.

Description

[0001] The edge grinder for a panel [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for uniformly and smoothly polishing side edge portions of a panel made of wood or synthetic resin material used for a display case, a bookcase, a shelf, a kitchen sink, A base body portion provided with a base plate inclined at a predetermined angle and inclined at a predetermined angle and provided with a drive motor at the rear of the base plate, a drive roller mounted to rotate by receiving a drive force from the drive motor, A driving roller and left and right driven rollers are provided with right and left driven rollers orthogonal to the base plate in a state of being spaced apart from each other at right and left intervals, a beveled polishing portion which is rotated at an oblique angle by winding a polishing belt on the driving roller and left and right driven rollers, And the left and right driven rollers A chamfering operation portion for abrading a side edge portion of the panel conveyed through the conveying portion to abrade the abrasive belt; A pressure applying unit for pressing the base plate in a state in which the base plate is pressurized and supported by a constantly adjusted pressure so that the abrasive belt and the panel are in close contact with each other while being connected to each other; And a guide plate for guiding the panel along the front surface of the panel to adjust the length of the abrasive belt protruding outward through the gap between the left and right guide plates to adjust the thickness of the side edge of the panel, The present invention relates to a belt bevel driving type panel edge grinding apparatus, All.

In general, panels used for showcases, bookshelves, shelves or various sinks or workbenches for home or office use are made of panels made of synthetic resin, medium density fiberboard (MDF), synthetic wood or natural wood, The panel manufactured to have a predetermined size as described above is formed by grinding the surface (front, rear and outer circumferential surfaces) and then coating the surface with various paints such as paint, ultraviolet paint (UV paint) or urethane paint By applying coatings such as middle (second painting) and top painting (third painting), the appearance and the durability are improved by gloss forming and strength reinforcement.

The painting of the panel is performed by first painting the outer circumference of the panel after the completion of the painting on the front and rear of the panel, and by painting the surface of the panel side (first painting) and middle (second painting) However, in the finishing work of the panel side which is the final painting finishing work, the paint is painted with a brush or a roller in order to finish the surface uniformly and smoothly. The upper surface of the panel is cured and then the surface of the panel is coated with a predetermined thickness (thickness) by using a polishing apparatus usually made of sand paper or the like in order to finish the coating smoothly as a whole The surface of the panel is polished to the outside, It was generously finished.

As a conventional technique relating to the above-described panel grinding apparatus, the Korean Registered Utility Model Registration No. 20-0469085, filed by the present applicant and registered in Korean Registered Utility Model No. 20-0469085, is provided with a horizontally laid base plate, A driving roller provided on the rear upper portion of the base plate to receive a driving force from the driving motor, and left and right driven rollers spaced apart in a straight line on the front upper portion of the base plate, And a cushion member which is connected to a piston of a cylinder fixedly mounted on a front upper portion of the base plate and projects a polishing belt positioned between the left and right driven rollers forward by a predetermined length, And the side surface of the painted panel conveyed through the conveying means A left and a right guide block disposed left and right on the front side of the left and right driven rollers, wherein the right and left guide blocks are disposed on the left and right sides of the left and right driven rollers, The panel is guided along the front surface in a state of being vertically erected and the rear surface of the front end portion is formed as an inclined surface so that the front and rear outer circumferential surfaces of the abrasive belt protruded by the adhered cushion portions are positioned close to each other at a predetermined distance, And a coating film thickness adjusting unit for adjusting the thickness of the coated film on the side of the conveyed panel by adjusting the thickness of the abrasive belt projecting outwardly through the blocks. .

However, in the above prior art, only the side portion of the panel is polished so that the front portion of the rotating abrasive belt abuts against the side surface of the panel face to face with the side face of the panel in a vertically erected state, it is not possible to effectively polish the paint that has protruded to the outside of the upper and lower corners, and the adhesion between the polishing belt and the panel due to the material and strength of the panel transferred in the polishing process of the panel The panel is excessively polished or excessively polished. Further, when a protective vinyl for protecting the coating surface is attached to the upper or lower surface of the panel, the side surface of the panel is polished by a polishing belt , There is a problem in that the protective vinyl of the lower corner portion is irregularly torn and damages the paint surface.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus and a method for solving the above problems in which a base plate is inclined at a predetermined angle, And the front edge of the abrasive belt, which is rotated by the beveled abrasive portion, is disposed at a predetermined angle with respect to the base plate, The side edge portions of the panel are more effectively polished so that the rotating direction of the polishing belt is rotated in a direction opposite to that of the panel moving left and right while abutting the side edge portions of the panel at an oblique angle, It is possible to smoothly and uniformly polish the surface without damaging the coating surface or the protective vinyl, It is an object of the present invention to allow the base plate to be pressed and supported at a constantly controlled forward pressure by the press contact portion in accordance with the material and strength of the panel to be polished in a state in which the polishing belt and the panel to be conveyed are closely adhered.

In order to achieve the above object, the present invention provides a motorcycle comprising: a base body having a base plate inclined at right and left angles with an inclination at a predetermined angle in the front and rear direction; a base body provided with a drive motor at the rear of the base plate; A left and right driven rollers provided orthogonally to the base plate in a state of being spaced horizontally from the front upper surface portion of the base plate, and a driving roller and left and right driven rollers are provided with a beveled polishing portion which is rotated by an oblique angle, A front end of the position adjusting block is provided in front of the upper surface of the upper portion of the front side of the position adjusting block and is mounted between the left and right driven rollers located between the front end of the polishing belt to protrude a certain length of the block is conveyed through the side edge of the panel A chamfered operation portion for abutting and abrading the abrasive belt, A pressure contact unit for pressing the base plate in a state in which the base plate is pressurized and supported by a constantly controlled pressure so as to be polished in a state in which the polishing belt and the panel are in close contact with each other, And the length of the abrasive belt protruding forward outward through the space between the left and right guide plates is adjusted to adjust the thickness of the side edge of the panel to be conveyed And a polishing thickness adjusting section.

As described above, according to the present invention, the base plate is inclined at a predetermined angle to the front and rear, and the front side of the driving belt wound along the left and right driven rollers and the driving roller provided orthogonally to the upper surface of the base plate is conveyed horizontally The front edge of the abrasive belt, which is pivoted by the beveled abrasive portion, is disposed at a side edge portion of the panel, The turning direction of the abrasive belt is rotated in the opposite direction to the panel moving in the left and right direction while being inclined at an oblique angle so that the side edge portion of the panel is more effectively polished and the surface of the lower surface, It is possible to smoothly and uniformly polish the surface of the object to be polished, The base portion by the pressure contact plate in accordance with the effect that can be processed while supported by the pressure to a predetermined control pressure in the forward direction to the grinding panel is being transported and the belt contact the polishing state.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a belt bevel driving type panel edge grinding apparatus according to the present invention;
FIG. 2 is a perspective view schematically showing a state in which the drive motor is moved forward and the polishing belt is removed from the base body in the belt bevel-driving-type panel edge polishing apparatus according to the present invention.
3 is a perspective view illustrating a state in which a side edge portion of a panel is polished by a belt bevel driving type panel edge polishing apparatus according to the present invention.
4 is a front schematic view of a belt bevel driving type panel edge polishing apparatus according to the present invention.
5 is a front schematic view of a state in which a side edge portion of a panel is polished by a belt bevel driving type panel corner polishing apparatus according to the present invention
6 is a schematic cross-sectional view taken along the line A-A '
FIG. 7 is a schematic cross-sectional view of a state in which a side edge portion of a panel, which is conveyed through a conveying portion by a belt bevel-driving-type panel edge grinding apparatus according to the present invention,
8 is a schematic cross-sectional view of a state in which the driving motor is moved forward and the polishing belt is removed from the base body portion of the belt bevel driving type panel edge polishing apparatus according to the present invention

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

As shown in FIGS. 1 to 8, the belt bevel driving type panel corner grinding apparatus 1 according to the present invention can be applied to a panel (not shown) of wood or synthetic resin used for a display case, a bookcase, a shelf, P is provided with a base plate 3 inclined at right and left angles while being inclined at a predetermined angle in front and rear directions and a driving motor 4 is provided at the rear of the base plate 3, A drive roller 19 which is rotated to receive a drive force from the drive motor 4 and a base plate 3 which is horizontally spaced from the front upper surface of the base plate 3, And a driving roller 19 and left and right driven rollers 20 are provided with right and left driven rollers 20 provided orthogonally with each other and a beveled abrasive portion 18 in which a polishing belt 21 is wound and rotated in an oblique angle, 3) And a chamfered block 24 which is connected to the front of the position adjusting block 23 and is protruded for a predetermined length forward by a polishing belt 21 located between the left and right driven rollers 20, A chamfered operation portion 22 for causing a side edge portion of the panel P to be conveyed through the base plate 3 to be abraded and abraded by the abrasive belt 21 and a base plate 3 connected to one side of the base plate 3, A pressing contact portion 37 which presses and supports the polishing belt 21 and the panel P in a state in which the polishing belt 21 and the panel P are in close contact with each other, A left and right guide plates 43 for guiding the panel P along the front surface in a planar state with the position thereof adjusted, and a polishing belt 21 protruding outward forward through the left and right guide plates 43, The side edge of the panel P, Minute is composed of controlled thickness polishing unit 42 for controlling the grinding thickness.

As shown in FIGS. 1 to 8, the base body portion 2 is disposed at a predetermined distance from the side surface of the panel P, which is horizontally laid down through a conveying portion 14 such as a normal conveyor, a roller, A base plate 3 made of a metal material which is inclined at a predetermined angle and which is tilted at right and left angles is provided at a rear portion of the base plate 3 to support the panel edge polishing apparatus 1 as a whole, And a drive motor 4 is installed on the upper surface of the base plate 3. The base plate 3 is formed in the shape of a rectangular plate which is inclined upwardly or downwardly inclined as it goes forward, 19 and the left and right driven rollers 20 are effectively brought into contact with the upper or lower edge portions of the side surface of the panel P fed horizontally horizontally in a tilted state, The front side of the polishing belt 21 abuts against the side edge portion of the panel P at an oblique angle so as to be abraded and polished, A drive motor 4 is installed at the upper portion of the rear end portion of the base plate 3 in a state of being downwardly orthogonal to the base plate 3 and is movable up and down by a forward / The driving roller 19 connected to the shaft of the driving motor 4 and the abrasive belt 21 wound around the left and right driven rollers 20 are attached and detached and the abrasive belt 21 maintains a constant tension As shown in Fig.

On the other hand, the base plate 3 is preferably provided so as to be inclined upwardly or downwardly by about 40 to 50 ° with respect to the front and rear horizontal lines in the fore-and-aft direction. On the right and left sides, Downward or upwardly inclined.

As shown in FIGS. 6 to 8, the base plate 3 is fixed to the base plate 3 at a rear end portion thereof in a front-rear direction in a state in which the fixing plate 5 is orthogonal to the base plate 3, A guide rail 6a is provided in the upper and lower portions in the forward and backward directions and a motor moving plate 8 provided with guide blocks 7a on the upper and lower sides of the other side of the guide rail 6a is guided forward and backward. A motor mounting plate 9 provided with a drive motor 4 is integrally fixed to the rear end of the moving plate 8 and a forward and backward cylinder 10 is fixed to the center of one side of the stationary plate 5 The piston of the forward and backward cylinders 10 is connected to the motor mounting plate 9 so that the motor mounting plate 9 is moved forward and backward by a predetermined distance in accordance with the operation of the forward and backward cylinders 10, In a state of being fixed downward to the rear face portion of the motor mounting plate 9 When the motor mounting plate 9 is moved forward by the forward and backward cylinders 10 as shown in FIGS. 2 and 8, the drive roller 19 is integrally formed on the shaft of the drive motor 4, 19 and the polishing belt 21 wound around the left and right driven rollers 20 are loosely loosened and replaceable so that the motor mounting plate 9 , The abrasive belt 21 wound around the drive roller 19 and the left and right driven rollers 20 is maintained in a state of being tightly mounted.

1 to 3, 6, 7 and 8, the fixing plate 5 is fixed on one side surface of the spring support plate 11 in the up and down direction and the center of the spring support plate 11 is provided with a forward / And a spring guide rod 12 fixed to the rear surface of the motor mounting plate 9 in the forward and backward directions is inserted through each of the upper and lower portions of the motor mounting plate 9 and an elastic spring 13 The spring support plate 11 and the motor mounting plate 9 are elastically supported by the elastic force of the elastic spring 13 while being sandwiched between the drive roller 19 and the left and right driven rollers 20, 21 are rotated in a state of maintaining a constant tension.

The forward and backward cylinders 10 are connected to a normal pneumatic pump (not shown) through a pneumatic line and pneumatically operated by a pneumatic cylinder to supply compressed air from the pneumatic pump to forward and backward the piston .

6 to 8, the conveying unit body 15 is provided with a conveying conveyor 16 and a plurality of conveying rollers 17 which are operated in an endless track manner So that the panel P is horizontally laid down between the conveying conveyor 16 and the conveying roller 17 so as to be conveyed in the left and right direction. 6 to 8, the conveying unit 14 is provided below the conveying unit 14 and is connected to a panel (not shown) passing between the conveying conveyor 16 of the conveying unit 14 and the conveying roller 17 P are provided so as to be spaced apart from each other at a lower side edge portion and a front end portion.

In the present invention, when the front side of the base plate 3 is installed in a downward inclined state as required, the transfer conveyor 16 and the conveying roller 17 of the conveying unit 14, which are provided above the conveying unit 14, So that the upper edge portion and the front end portion of the panel P are spaced apart from each other by a predetermined distance.

1 to 8, the beveled polishing portion 18 is a portion for polishing the side edge portion of the panel P, which is conveyed through the conveying portion 14, at an oblique angle, A driving roller 19 which is rotatably installed to receive a driving force from the driving motor 4 and left and right driven rollers 20 which are spaced apart from each other by a predetermined distance on the front upper surface of the base plate 3, The driving roller 19 and the left and right driven rollers 20 are rotatably supported by a base plate 3 which is inclined at a predetermined angle in the front and rear direction and at right and left angles with respect to the driving roller 19 and the right and left driven rollers 20, The front portion of the abrasive belt 21 abuts against the side edge portion of the panel P that is horizontally conveyed in the left and right directions as shown in Figs. 5 and 7 so as to be smoothly polished And the rotation of the abrasive belt 21 So that the side edge portions of the panel P are more effectively polished so as to smoothly and uniformly polish the panel P without damaging the paint surface or the protective vinyl on the lower surface of the panel P. [ As shown in FIG.

The driving roller 19 is connected to the shaft of the driving motor 4 through a gear box (not shown) and receives driving force or integrally connected to the shaft of the driving motor 4, The polishing belt 21 is detachably detachable by the driving motor 4 moving forward and backward in accordance with the operation of the forward and backward cylinders 10, State.

7, the portion of the abrasive belt 21 located between the left and right driven rollers 20 is protruded forward outwardly by the chamfered block 24 of the chamfered operation portion 22 The tension applied to the outer peripheral surface of the abrasive belt 21 during the transferring process of the panel P and the outer peripheral surface of the abrasive belt 21 during the transfer of the panel P are kept constant by the elastic spring 13 elastically supporting the motor mounting plate 9 provided with the drive motor 4. [ The side edge portions of the panel P to be abutted are constantly press-contacted by the press contact portion 37 and polished uniformly as a whole.

1 to 8, the chamfered operation portion 22 is provided so that the side edge portions of the panel P conveyed by the conveying portion 14 are brought into contact with the outer peripheral surface of the abrasive belt 21 to be uniformly polished A polishing belt 21 located between the left and right driven rollers 20 while being connected to the front of the position adjusting block 23 provided to move back and forth in front of the upper surface of the base plate 3, A chamfered block 24 protruding by a predetermined length is provided so that a side edge portion of the panel P to be conveyed through the conveying portion 14 abuts against and abrades the abrasive belt 21, And a guide member 25 fixed to the upper surface of the base plate 3 so as to be movable in the forward and backward directions and to be engaged with the female screw hole 23 of the position adjusting block 23, On the front outer circumferential surface, 1 to 3, the position adjusting rods 26 are fitted into the position adjusting rods 26 by screwing. The position adjusting rods 26 are guided by a guide member (not shown) on the upper surface of the base plate 3 25 of the adjusting rod mounting plate 27. The position adjusting rod 26 is rotatably and rotatably engaged with the bearing 28 of the adjusting rod mounting plate 27, The chamfered block 24 connected to the front is moved forward by pushing the center portion of the front side of the abrasive belt 21 located between the left and right driven rollers 20 constantly while the screwed position adjusting block 23 is moved forward and backward And the polishing belt 21 is uniformly abutted against the side edge portions of the panel P so as to be polished.

The position adjusting block 23 is formed with long holes 49 in the front and rear directions on both sides of the upper and left sides of the upper and lower sides of the upper and lower sides of the guide block 25, The fixing bolt 50 is tightened by tightening the front and rear positions of the position adjusting block 23 through the position adjusting rod 26 so that the position adjusting block 23 does not flow have.

6 to 8, a first bevel gear 29 is disposed at the rear end of the position adjusting rod 26. The upper end of the adjusting rod mounting plate 27 is connected to an extension plate A gear bar 31 is rotatably inserted into the extension plate 30 and a second bevel gear 32 is installed on the lower end of the extension plate 30 so as to be rotatable. The first bevel gear 29 and the second bevel gear 32 of the gear bar 31 are engaged with each other so that the upper portion of the gear bar 31 protruding outside the upper portion of the extension plate 30 is rotated in the forward and reverse directions As the position adjusting rod 26 is rotated, the position adjusting block 23 is moved back and forth along the male screw portion so that the front and rear positions of the chamfered block 24 can be adjusted.

The chamfered block 24 is made of a flexible material such as synthetic resin or synthetic rubber having a predetermined thickness and is provided with a mounting block 33 made of a metal material at the rear. A block connecting plate 34 standing upright in a state of being perpendicular to the base plate 3 is fixedly attached to the front end of the block connecting plate 34 so that the mounting block 33 is provided in front of the block connecting plate 34 in a concave- And a friction pad 36 made of graphite or the like is attached to the outer circumferential surface of the chamfered block 24. The friction pad 36 is made of graphite or the like, The frictional force of the portion abutting against the abrasive belt 21 is reduced and the abrasive belt 21 is smoothly rotated.

1 to 8, the pressing unit 37 presses the base plate 3 forward at a predetermined pressure in accordance with the material and strength of the panel P to be conveyed, and presses the polishing belt 21 and the panel The base plate 3 is pressed and supported at a constantly adjusted pressure while being connected to one side of the base plate 3 so that the base plate 3 can be smoothly polished. The pressing belt 37 is fixed to the base plate 3 in a state of being vertically erected on one side of the inclined base plate 3 or is integrally bent And a guide block 7b is installed at the upper and lower portions of one side of the pressure plate 38 in the forward and backward directions and the guide block 7b is vertically provided with guide rails 6b The mounting plate 39 is guided so as to be movable back and forth The piston of the pressurizing cylinder 40 is fixedly connected to one side of the pressurizing plate 38 while the pressurizing cylinder 40 is fixed horizontally horizontally in the middle of the other side of the high vertical mounting plate 39, Is constantly supplied with a constantly regulated pressure by a normal regulator (41) and presses the pressure plate (38) forward.

The pressurizing cylinder 40 is connected to a normal pneumatic pump (not shown) through a pneumatic line and pneumatically operated by a pneumatic cylinder. The compressed air is supplied from the pneumatic pump to advance and retract the piston provided at the front The pressure applied to the pressurizing cylinder 40 is controlled by the regulator 41 connected to the pneumatic line depending on the material and strength of the panel P to be polished, So that the abrasive belt 21 and the transferred panel P are polished in a state in which they are in close contact with each other.

6 to 8, the vertical mounting plate 39 is adjustably connected to the transporting body 15 of the transporting unit 14 so as to be adjustable in height or adjustable in the longitudinal direction.

The pressure application unit 37 may be provided with a pressing plate 38 for pressing the base plate 3 against the pressing plate 38 and the vertical mounting plate 39, A spring (not shown) is connected and the base plate 3 is elastically pressed by the elastic restoring force of the elastic spring so that the polishing belt 21 and the panel P to be transferred are polished .

The abrasive thickness adjusting portion 42 is a portion for adjusting the abrasion thickness of the side edge portion of the panel P to be transported as shown in Figs. 1 to 8, and the left and right driven rollers 20 Left and right guide plates 43 for guiding the panel P to be guided along the front surface in a planar state with front and rear positions being adjusted in front of the left and right guide plates 43, The left and right guide plates 43 are perpendicular to the base plate 3, and the left and right guide plates 43 are perpendicular to the base plate 3. The left and right guide plates 43, The side edges of the panel (P) are guided along the flat front surface, and the rear side of the front end facing each other is made to be gradually narrower toward the end The front and rear outer circumferential surfaces of the abrasive belt 21 that are inclined at both the right and left sides and the left and right outer circumferential surfaces of the front and rear right and left sides of the abrasive belt 21 in a state of being protruded by a chamfered block 24 of the chamfered operation portion 22, The sloping surfaces 44 of the guide plate 43 are aligned with each other to be positioned close to the front and back sides and the side edges of the panel P guided along the front surface of the left and right guide plates 43, The thickness of the portion of the outer peripheral surface of the abrasive belt 21 protruding outward between the left and right guide plates 43 is adjusted so that the thickness of the side edge of the panel P is adjusted.

The guide pins 45 of the left and right guide plates 43 are fixed to the rear surface of the base plate 3 in the forward and backward directions and the guide pins 45 of the left and right guide plates 43 are fixed to the base plate 3 A block adjusting piece 47 is fixedly attached to the rear end of the guide pin 45 of the left and right guide plates 43 and the left and right side blocks 46 are fixed to the left and right side front blocks 46, The position adjusting bolt 48 is rotatably inserted through the screw 47 and the male screw portion of the position adjusting bolt 48 is screwed to a female screw hole (not shown) drilled in the rear of the side block 46 The gap between the block adjusting piece 47 and the side block 46 is adjusted so that the guide pins 45 of the left and right guide plates 43 are moved in the forward and backward directions as the position adjusting bolts 48 are rotated in the normal and reverse directions, Is moved in the front-rear direction through the right and left side blocks (46) The front and rear positions of the right guide plate 43 are manually adjusted.

Hereinafter, the operation of the present invention will be described.

The upper and lower portions of the panel P made of wood or synthetic resin material used for a display case, a bookshelf, a shelf, or various sinks or a workbench of a home or an office by using the bevel angle driving type panel edge polishing apparatus 1 according to the present invention, The side surface of the panel P is moved outwardly between the conveying conveyor 16 of the conveying unit 14 and the conveying roller 17 in a state in which the panel P is horizontally laid down in order to uniformly polish the side edge portions So as to be horizontally conveyed along the conveying unit 14 in a protruded state.

The side edge portions of the panel P that are horizontally conveyed through the conveying portion 14 are horizontally conveyed by the driving roller 19 which is rotated by receiving the driving force from the driving motor 4 of the base body portion 2, 3, the chamfered operation portion 22 (see FIG. 3) provided between the left and right driven rollers 20 is brought into contact with the front outer peripheral surface of the polishing belt 21 wound on the outer peripheral surface of the driven roller 20, The position adjusting block 23 of the position adjusting block 23 is moved forward so that the chamfered block 24 connected to the front of the position adjusting block 23 projects the polishing belt 21 between the left and right driven rollers 20 outward for a predetermined length 3 and left and right guide plates 43 provided to be opposed to each other in a state in which the left and right driven rollers 20 are positioned in proximity to the outer peripheral surfaces of the front left and right sides of the abrasive belt 21, As shown in the figure, The side edge portions of the panel P guided and conveyed along the planar front surface of the left and right guide plates 43 are guided by the left and right guides 43 by adjusting the thickness of the abrasive belt 21 protruding outward through the space between the plates 43. [ The thickness of the portion of the polishing belt 21 projecting outward from the front side between the plate 43 and the front center portion outer peripheral surface of the polishing belt 21 is adjusted to adjust the polishing thickness of the side edge portion of the panel P to a desired thickness, do.

At this time, the front portion of the abrasive belt 21, which is rotated along the drive roller 19 and the left and right driven rollers 20, which are orthogonally provided to the base plate 3 inclined at the front, back and left and right angles, (7), and the opposite side of the panel (P), which is moved in the left and right horizontal directions, as shown in FIG. 7 So that the side edge portions of the panel P are more effectively polished and polished smoothly and uniformly without damaging the paint surface or the protective vinyl on the lower surface of the panel P. [

The pressure supplied to the pressurizing cylinder 40 through the regulator 41 of the pressurizing and adhering portion 37 is controlled by the pressure cylinder 38 so that the pressure plate 38 Is press-supported by the base plate 3 with a constantly controlled pressure forward, so that the polishing belt 21 and the transferred panel P are smoothly polished in a state in which they are closely adhered to each other.

1. Panel edge polishing device 2. Base body part
3. Base plate 4. Drive motor
5. Fixing plates 6a and 6b. Guide rail
7a, 7b. Guide block 8. Motor moving plate
9. Motor mounting plate 10. Front and rear cylinder
11. Spring support plate 12. Spring guide rod
13. Elastic spring 14. Feed
15. Feeder body 16. Feed conveyor
17. Feed roller 18. Bezier grinding part
19. Drive roller 20. Driven roller
21. Polishing belt 22. Chamfer operation part
23. Positioning block 24. Chamfer block
25. Guide member 26. Positioning rod
27. Adjusting rod mounting plate 28. Bearing
29. 1st bevel gear 30. Extension plate
31. Gear bar 32. Second bevel gear
33. Mounting block 34. Block connecting plate
35. Connecting pin 36. Friction pad
37. Pressure-welding part 38. Platen
39. Vertical mounting plate 40. Pressure cylinder
41. Regulator 42. Polishing thickness adjusting section
43. Guide plate 44. Inclined surface
45. Guide pin 46. Side block
47. Block adjustment section 48. Position adjusting bolt
49. Slot 50. Fixing Bolt

Claims (6)

A base plate 3 inclined leftward and rightward is inclined forward and backward toward a side edge portion of the panel P to be horizontally fed through the conveying unit 14 and a driving motor 4 is provided at the rear of the base plate 3 A driving roller 19 which is installed to be rotated by receiving a driving force from the driving motor 4 and a driving roller 19 which is horizontally and horizontally spaced apart from the front upper surface portion of the base plate 3, A beveled abrasive portion 18 provided with left and right driven rollers 20 installed on the driving roller 19 and left and right driven rollers 20 and a polishing belt 21 wound thereon, And a chamfered block 24 that is connected to the front of the position adjusting block 23 and moves forward and backward forward and projects the polishing belt 21 positioned between the left and right driven rollers 20 forward by a predetermined length, The side edge portions of the panel P which abuts against the abrasive belt 21, And a base plate 3 connected to the base plate 3 so that the base plate 3 is pressed forward to press the polishing belt 21 and the panel P in close contact with each other, The left and right guide rollers 43 and the right and left guide rollers 43 and 43 are provided on the front and rear sides of the left and right driven rollers 20, And a polishing thickness adjusting unit 42 for adjusting the polishing thickness of the panel P to be transferred by adjusting the length of the polishing belt 21 protruding from the base plate 3, And a motor mounting plate 9 having a driving motor 4 mounted on the motor moving plate 8 for guiding the motor moving plate 8 back and forth is installed on the fixing plate 5 And the motor mounting plate 9 is moved forward and backward by the forward and backward cylinders 10 provided on the fixed plate 5 A belt bevel driving type panel corner polishing device characterized by.
The polishing apparatus according to claim 1, wherein the beveled abrasive section (18) is provided such that the driving roller (19) and the left and right driven rollers (20) are orthogonal to the base plate (3) ) Is abraded and abraded at a side edge portion of the panel P to be horizontally transported to the left and right and the rotating direction of the abrasive belt 21 is rotated in the opposite direction to the panel P which is horizontally moved to the left and right Wherein the belt edge-driving-type panel edge polishing apparatus comprises:
The motor according to claim 1, wherein the fixing plate (5) is provided with guide rails (6a) in the front and rear directions on the upper and lower sides of one side, and motor guide plates (6a) The piston of the forward and backward cylinders 10 is connected to the motor mounting plate 9 while the forward and backward cylinders 10 are fixed to the center of one side of the fixing plate 5, A spring support plate 11 is fixedly mounted on one side of the motor mounting plate 9 and an elastic spring 13 is provided between the spring supporting plate 11 and the motor mounting plate 9, ) And the polishing belt (21) wound around the left and right driven rollers (20) are rotated in a state of maintaining a constant tension.
The position adjusting block according to claim 1, wherein the position adjusting block (23) comprises a guide member (25) formed by inserting an internally threaded hole in the lower middle portion in the front and rear direction and fixed to an upper surface portion of the base plate (3) And the position adjusting rod 26 of the position adjusting block 23 is screwed into the female screw hole of the position adjusting block 23 and the rear end of the position adjusting rod 26 is engaged with the upper surface of the base plate 3, And is rotatably engaged with the bearing 28 of the adjusting rod mounting plate 27 vertically installed at a rear portion spaced apart from the guide member 25 by a predetermined distance. And the position adjusting block (23) screwed to the portion is moved back and forth.
The presser plate (38) according to claim 1, wherein the pressure applying unit (37) comprises a pressure plate (38) fixedly attached or integrally bent in a state standing upright on one side surface of the inclined base plate (3) A guide block 7b is installed in the upper and lower portions of the one side surface and the guide block 7b is guided in the guide block 7b so that the vertical mounting plate 39 provided with the guide rail 6b on the upper and lower sides of the other side is guided forward and backward, The piston of the pressure cylinder 40 is fixedly connected to one side of the pressure plate 38 while the pressure cylinder 40 is fixed to the one side of the pressure plate 38. The pressure cylinder 40 is connected to the regulator 41, Wherein the pressure of the pressure plate (38) is constantly supplied to the front edge of the pressure plate (38) to press the pressure plate (38) forward.
A base plate 3 inclined leftward and rightward is inclined forward and backward toward a side edge portion of the panel P to be horizontally fed through the conveying unit 14 and a driving motor 4 is provided at the rear of the base plate 3 A driving roller 19 which is installed to be rotated by receiving a driving force from the driving motor 4 and a driving roller 19 which is horizontally and horizontally spaced apart from the front upper surface portion of the base plate 3, A beveled abrasive portion 18 provided with left and right driven rollers 20 installed on the driving roller 19 and left and right driven rollers 20 and a polishing belt 21 wound thereon, And a chamfered block 24 that is connected to the front of the position adjusting block 23 and moves forward and backward forward and projects the polishing belt 21 positioned between the left and right driven rollers 20 forward by a predetermined length, The side edge portions of the panel P which abuts against the abrasive belt 21, And a pressing cylinder 40 connected to the regulator 41 while being connected to one side of the base plate 3 to press the base plate 3 forward to press the abrasive belt 3 The base plate 3 is fixed to the rear end of the upper surface of the base plate 3 in such a manner that the fixing plate 5 is orthogonally fixed to the base plate 3, A motor mounting plate 9 provided with a driving motor 4 is fixedly mounted on the motor moving plate 8 and the motor mounting plate 9 is mounted on the fixing plate 5 And the front and rear cylinders (10) reciprocate forward and backward.
KR1020150141329A 2015-10-08 2015-10-08 The edge grinder for a panel KR101804948B1 (en)

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