KR100923355B1 - Automatic separating device for a ginding stone - Google Patents

Abstract

The present invention provides a grinding wheel separating device for separating the grinding wheel and the grinding plate from each other after the firing in which a ring-shaped grinding wheel and a ring-shaped baking sheet having a diameter larger than the diameter of the grinding wheel are alternately stacked in a concentric manner. The present invention relates to automatically separating the abrasive grindstone and the calcined plate from the laminated body after firing by using a speed difference between the endless orbit for transporting the calcined plate provided in a pair and the laminate conveying part after firing.

Description

AUTOMATIC SEPARATING DEVICE FOR A GINDING STONE}

The present invention relates to an abrasive grinding device, and more particularly, to an abrasive grinding wheel and a grinding wheel from a laminate after firing in which ring-shaped baking plates having a diameter larger than the diameter of the abrasive grinding paper are alternately laminated in a concentric manner. The present invention relates to a grinding wheel automatic separation device for automatically separating a fired plate.

Generally, abrasive grinds (grindstones) are used for grinding or cutting.

In general, the manufacture of abrasive grind is to install several circular molds in a circular shape on a rotating turntable, put the abrasive grains in the circular molds, level them evenly in a horizontal state, and then use a fiber (reinforcement material) that is a mesh of glass fiber on the upper side. It is manufactured by putting the abrasive grains to the upper side of the fiber and then flattening it in a horizontal state, and then pressing and molding and firing it.

During firing of the abrasive grind, in order to simultaneously fire a plurality of abrasive grinds, the grinding grindstone and the calcined plate are made in the form of a laminate and then subjected to the firing process. That is, the fixed bolt 20 has a ring-shaped abrasive grindstone 11 and a ring-shaped baking plate 12 having a diameter larger than the diameter of the abrasive grinder are alternately stacked in a concentric manner, and then the fixed bolt 20 Fastening by fixing the nut 21 to the end is subjected to the firing process.

At the end of the firing process, the nuts and fixing bolts are removed from the laminated body after firing, and the burned plate and the polished grind are separated to obtain a finished polished grindstone, and the calcined plate should be used to manufacture the polished grindstone. The process of separating the burned plate and the abrasive grind from the sieve was almost manual.

 The present invention is proposed to automatically separate the firing plate and the abrasive grind from the laminate after firing, which was almost dependent on the manual work as described above, and mechanically separate the firing plate and the abrasive grind by mechanical work to reduce labor costs and work simultaneously. The present invention aims to provide a grinding wheel automatic separation device that can improve the safety and improve work efficiency.

In order to solve the above problems, the present invention provides a grinding wheel and a grinding plate from a laminate after firing, in which a ring-shaped abrasive grindstone and a ring-shaped calcined plate having a diameter larger than the diameter of the abrasive grind are alternately stacked in a concentric manner. An abrasive grinding machine for separating from each other, comprising: a main body; A laminate support provided on the main body so that the laminate is horizontally supported after the firing; It is provided on one side of the lamination direction of the post-firing laminate laid horizontally on the laminate supporting portion of the laminate support to push the post-firing laminate laid horizontally on the laminate support in the lamination direction of the post-firing laminate. Laminate conveying part after firing; And a plate member for transporting a plastic plate which is provided on the other side in the stacking direction of the laminate after firing lying on the laminate support of the laminate support and is mounted in at least two or more rotating wheels and the rotating wheels in an endless orbit form. In order to move the shipboard member for transporting the platen plate is provided with a pair of endless tracks for the platen transport comprising a rotary wheel drive means for rotating the rotary wheels, the paired plated member for transporting the plated plate is the firing plate A baking plate conveying part spaced apart from each other by an interval corresponding to a diameter of the baking plate moving part; A baking plate receiving part positioned opposite to the laminate support part around the baking plate conveying part; An abrasive grinding member located below the baking plate conveying part; The rotating wheel driving means rotates the rotary wheels so that the conveying speed of the linear member for conveying the plate is faster than the conveying speed of the laminate conveying part after firing, and the plate is transferred to the plate It is transferred to the baking plate receiving portion by a linear member, characterized in that the abrasive grind between the baking plate is freely dropped while leaving the laminate support portion is accommodated in the abrasive grind receiving portion.

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In the above, the abrasive grindstone receiving portion does not necessarily have to be made of an object, but only by forming an empty space.

In the above, it is preferable that the linear member for conveying the fired plate is a belt.

In the above, it is preferable that the baking plate receiving portion comprises a baking plate support plate positioned perpendicular to the conveying direction of the baking plate, and a baking plate inserting rod protruding from the baking plate support plate toward the laminate conveying part. .

In the above, one side of the plate support plate is coupled to the hinge form with respect to the main body may be the posture of the plate support plate is horizontally converted, the end portion to convert the posture of the plate support plate horizontally or vertically A support plate posture driving part connected to the plate support plate is added to the main body, and the plate support rod is preferably connected to the piston of the cylinder for the plate support rod so that the plate can be protruded from the plate support plate.

According to the present invention as described above, the process of separating the firing plate and the abrasive grind from the laminated body after the firing is made by almost manual work, which consumes a lot of time and manpower, so that the labor cost is reduced and the safety of the work at the same time. And work efficiency can be improved.

Hereinafter, the configuration and operation according to an embodiment of the present invention will be described in detail.

1 is a perspective view and a longitudinal cross-sectional view of a laminate after firing. 2 to 5 are plan views of the automatic grinding grindstone separating apparatus according to the present embodiment, and are views for sequentially showing a separation process of the grinding grindstone. 6 is a side view of FIG. 3, and FIG. 7 is a side view of FIG. 5.

8 is a conceptual diagram for showing an operation process of the plastic plate receiving portion according to the present embodiment.

First, the structure of the laminate 10 after firing will be described.

As shown in FIG. 1, after the firing, the laminate 10 has a ring-shaped abrasive grind 11 and a ring-shaped baking plate 12 having a diameter larger than that of the abrasive grind 11. ) Is sequentially stacked on top of the top), and the top is fastened by nuts 21.

That is, since the hole 11a is formed in the center of the abrasive grind 11, and the hole 12a is formed also in the center of the baking plate 12, the fixing bolt 20 turns these holes 11a and 12a in order. After passing through the nut 21 is fastened to the end.

After the firing, the laminated body 10 is automatically separated from the firing plate 12 and the abrasive grind 11 by this automatic abrasive grind separator.

First, after the firing laminate 10 as shown in FIG. 1, the firing laminate 10 in which the nut 21 is removed by an operator is carried into the apparatus.

A description with reference to FIG. 2 is as follows.

The laminated body 10 after firing, in which the nut 21 is removed, is placed on the inclined moving part 120 of the apparatus.

The inclined moving part 120 is inclined so that the laminated body 10 may naturally roll down after firing. When the inclined moving part 120 is positioned in the inclined moving part 120 after firing, the inclined moving part 120 Roll down along the inclination of the bottom) to the laminate support 130.

The bolt removing unit 110 is provided at an intermediate portion of the inclined moving unit 120.

The bolt removing unit 110 is for removing the fixing bolt 20 from the laminate 10 after firing.

When the stack 10 rolls down along the inclined moving unit 120, the stack fixing and conveying device (not shown) provided in the bolt removing unit 110 fixes the stack 10, and then the fixing bolt 20 is fixed. Once removed, the stack 10 is pushed down. Such a laminate fixing and conveying device has a fixed support plate (located on the front side of the laminate to stop the lower movement of the laminate 10) and the conveying pressure plate (laminate 10) which are indented from the bottom to the top. In the rear of the stack) to force it, and various other methods can be considered.

The bolt removing cylinder 111 is provided at one side of the bolt removing unit 110.

A bolt removing rod 112 capable of pushing the fixing bolt 20 of the laminate 10 after the firing is connected to the piston of the bolt removing cylinder 111.

That is, the bolt removing rod 112 is inserted into the hole 11a of the abrasive grind 11 of the laminate 10 and the hole 12a of the baking plate 12, and the fixing bolt 20 is removed from the laminate 10. Departure.

On the other hand, when the bolt removing rod 112 pushes the fixing bolt 20 while the bolt removing rod 112 pushes the fixing bolt 20 while applying the vibration, the abrasive grindstone 11 and the firing plate are caused by this vibration. The adhesive force between the surfaces 12 is weakened, so that the abrasive grind 11 and the baking plate 12 can be separated better later.

In some cases, before placing the laminate 10 in the apparatus, a light vibration shock is applied to the laminate 10 by using a vibrator, so that the abrasive grind 11 and the baking plate 12 are separated from each other. It may also weaken the surface adhesion.

The bolt remover 110 is fixed to the laminate provided in the bolt remover 110 when the nut is removed after the laminate 10 reaches the point where the bolt removal cylinder 111 is located. A conveying device (not shown) temporarily fixes the laminated body 10 after firing, and the bolt removing rod 112 connected to the piston of the bolt removing cylinder 111 is used to form the laminated body 10 after firing. While passing through the holes 11a and 12a, the fixing bolt 20 inserted into the holes 11a and 12a of the laminate 10 after the firing is pushed out.

After the fixing bolt 20 is removed from the laminate 10 after the firing, the bolt removing rod 112 is returned to its original position.

In addition, the laminate fixing and conveying apparatus (not shown) provided in the bolt removing unit 110 releases the fixing of the laminate 10 after firing, and preferably, after firing the laminate for faster moving speed. Push (10) down.

A description with reference to FIG. 3 is as follows.

After the firing of the bolt 20, the laminate 10 is moved toward the laminate support 130 positioned below along the inclined moving part 120, and a guide formed on the laminate support 130 ( 131).

The laminate support 130 is provided so that the laminate 10 can be horizontally supported after firing, and the laminate support 130 is inclined moving part 120 to receive the laminate 10 after firing. Connected with.

One side of the laminate support 100 is provided with a cylinder for transporting the stack 140 to push the laminated body 10 stopped by the guide 101 to the plated plate transport unit 200 which will be described later. The piston of the stack transport cylinder 140 is connected to the transport rod 141.
That is, the laminate transporting cylinder 140 is provided on one side of the stacking direction of the stack 10 after firing laid down on the stack support 100.

Therefore, the firing rod 141 is pushed to the right after the firing seated on the stack support 130 by the action of the stack transport cylinder 140.

As described above, the cylinder for conveying the laminated body 140 functions as a laminated conveying part after firing, but the cylinder is described as an example of the laminated conveying part after firing in the present embodiment, but is not limited thereto.

On the opposite side of the stack transfer cylinder 140 around the stack support 100 is provided with a plate transfer unit 200 to be described later.
That is, the baking plate conveying part 200 is provided on the other side in the stacking direction of the laminate 10 after sintering lying on the laminate support 100.

The firing plate conveying unit 200 is made by the endless track 210 for conveying the firing plate is provided in a pair to be described later, the firing plate 12 of the laminate 10 after the firing.

A pair of endless tracks 210 for conveying the burned plate constituting the burned plate conveying part 200 will be described.

Two pairs of rotating wheels 211 and 212 are provided on the paired track plate 210 for transporting the plate.

In addition, belts 213 and 214 are mounted on the two rotary wheels 211 and 212 in a caterpillar form, respectively. At this time, the belt is an example of the linear member for conveying the plate plate is mounted in a caterpillar form is not limited thereto.

In addition, rotating wheel driving means (not shown) are provided to rotate any one of the two rotating wheels 211 and 212, respectively.

 Although the rotation wheel driving means (not shown) is not shown in general, an electric motor may be used, and the rotation wheel driving means (not shown) has a conveying speed of the plated conveying cylinders of the belts 213 and 214. The paired belts 213 and 214 are rotated in the conveying direction of the laminated body 10 after firing so that 140 is faster than the conveying speed of the laminated body 10 after firing.

In addition, the paired belts 213 and 214 are provided to be spaced apart by an interval corresponding to the diameter of the baking plate 12. That is, only the baking plate 12 of the laminate 10 after firing may be caught by the belts 213 and 214, and the abrasive grind 11 may have a smaller diameter than the gap between the belts 213 and 214. Do not take

Therefore, when the laminated body 10 is fired to the right by the laminated body conveying cylinder 140, the fired plate 12 of the laminated body 10 after firing is attached to the belts 213 and 214 of the fired plate conveying part 200. The grinding wheel 11 can no longer be supported by the firing plate 12 because the gap between the firing plates 12 to be transported to the right side is faster than the original gap. Since the abrasive grind 11 between the 12 is smaller in diameter than the gap of the belts 213 and 214, the free grinding wheel 11 falls freely without being influenced by the plastic plate transfer part 200 while leaving the laminate support 130, After firing, the laminate 10 is automatically separated into the abrasive grind 11 and the baking plate 12.

On the other hand, in the present embodiment, one side of the mating belt 213, 214, which is located in the plate conveying unit 200 in order to maintain a constant spacing of the mating belt (213, 214) is a constant elastic ( A plurality of support rollers 215 are each provided so as to be elastically supported by the 216 and the other side is close to the paired belts 213 and 214. In addition, the plurality of support rollers 215 are provided so that the rotation axis thereof can move up and down based on the drawings of FIG. 3 and the like.

Accordingly, the support roller 215 is appropriately elastically supported that the belts 213 and 214 are to be opened inward.

This is to prevent the plastic plate 12 from being separated from the belts 213 and 214 and falling down when the belts 213 and 214 are loosened when the distance between the rotary wheels 211 and the rotary wheels 212 is long.

Hereinafter, a description will be given with reference to FIGS. 3 to 5.

Hereinafter, the apparatus for accommodating the said grinding wheel 11 and the said baking plate 12 separated from the laminated body after the said baking is demonstrated.

In order to accommodate the abrasive grind 11 falling freely on the baking sheet conveying part 200 while leaving the laminate support 130, an abrasive grind receiving part 400 is provided below the baking sheet conveying part 200. do.

In the present embodiment, the abrasive grind receiver 400 includes a conveyor 410 and a collection box 420.

The conveyor 410 is one side is located directly below the baking plate transfer unit 200, the other side is located above the collection box 420.

Accordingly, the free falling abrasive grind 11 falls to the upper portion of the conveyor 410, and is automatically collected in the collection box 420 by the rotation of the conveyor 410.

Of course, according to the embodiment, the collection box 420 may be located below the plastic plate transfer part 200 without using the conveyor 410.

On the other hand, the baking plate receiving portion 300 for receiving the baking plate 12 conveyed by the baking plate conveying part 200 on the opposite side of the laminate support 130 around the baking plate conveying part 200 ) Is provided.

The baking plate receiving portion 300 is provided with a baking plate receiving plate 310 which is positioned perpendicular to the conveying direction of the baking plate 12.

The lower plate 312 is hinged with respect to the main body 1 and the posture plate 310 is capable of changing the posture so that its posture is positioned horizontally. In addition, a hole 311 is formed in the center portion of the baking plate support plate 310. (See FIG. 8).

Meanwhile, a support plate posture driving cylinder 330 coupled to the protrusion 313 formed on the rear surface of the plate support plate 310 in a hinge form is provided to change the posture of the plate support plate 310. Of course, the support plate posture driving cylinder 330 is rotatably coupled to the main body. The support plate posture driving cylinder 330 is provided as a support plate posture drive part, and an end thereof is connected to the plastic plate support plate 310 in a hinged form.

By the baking plate support plate 310 and the bearing plate posture driving cylinder 330, the baking plate support plate 310 is positioned vertically with respect to the conveying direction of the baking plate 12 or its position so as to maintain a horizontal posture. Can be changed automatically.

The right side of the baking plate support plate 310 is provided with a baking plate insertion rod cylinder 340.

In addition, a baking plate insertion rod 341 is connected to the piston of the baking plate insertion rod cylinder 340.

Accordingly, the baking plate inserting rod 341 is wanderable from the baking plate supporting plate 310 through the hole 311 of the baking plate supporting plate 310 by the baking plate inserting rod cylinder 340.

The baking plate stacking part which pushes the baking plate laminated body 13 located in the upper end of the baking plate base plate 310 when the posture of the baking plate base plate 310 is horizontal to the other side in the baking plate accommodation part 300 A sieve transfer cylinder 350 is provided, and the piston of the firing plate stacked body transfer cylinder 350 is connected to the transfer member 350a.

In addition, a baking sheet laminate storage unit 360 is provided on the opposite side of the baking sheet stacking cylinder 350 around the baking sheet receiving plate 310.

The operation of the fired plate accommodating part 300 will be described in more detail.

When the baking plate 12 is transferred through the baking plate conveying part 200, the baking plate support plate 310 maintains a posture perpendicular to the conveying direction, and the baking plate insertion rod 341 is the baking plate support plate 310. It keeps protruding from. As a result, the baking plate 12 is transferred to the right side, and the baking plate inserting rod 341 is inserted into the hole 12a of the baking plate 12, and the baking plate 12 is inserted into the baking plate inserting rod 341 while the process continues. 12) is laminated to form a fired plate laminate 13 (left view in Figs. 4, 6 and 8).

When the firing plate 12 is laminated on the firing plate insertion rod 341 as described above, the firing plate base plate 310 is converted into a horizontal posture by the base plate attitude driving cylinder 330, whereby the firing plate The laminate 13 is positioned above the baking plate support plate 310 (see the right figure of FIG. 8).

Thereafter, the firing plate inserting rod 341 is retracted from the firing plate support plate 310 by the firing plate insert rod sealer 340, whereby the firing plate stack 13 is the firing plate support plate ( It is in a state of being supported only by 310) (see the right side drawing of FIG. 8).

Thereafter, the baked plate stack 13 is pushed by the baked plate stack conveying cylinder 350 and moved to the baked plate stack storage unit 360 located oppositely. (See FIGS. 5 and 7. )

After the baking plate stack 130 is moved to the baking sheet stacking unit 360, the baking plate stacking plate 130 is moved in the reverse order, so that the baking plate supporting plate 310 is perpendicular to the baking sheet conveying unit 200. Will be located.

On the other hand, the above-described baking plate laminate transfer unit, support plate posture driving unit and the like described as the baking plate laminate transfer cylinder 350 and the support plate posture driving cylinder 330 without further explanation, respectively, but the plated plate transfer unit, the support plate The posture driving unit may be implemented by various means in addition to the cylinder.

Although the description of the present embodiment as described above has been described based on a process of separating one post-firing laminate, in practice, the apparatus continuously works on a plurality of post-firing laminates.

In other words, when one post-firing laminate is separated by a firing plate conveying unit, the other post-firing laminate may have a fixed bolt removed from the bolt removing unit.

The above embodiments are merely preferred embodiments of the present invention, and the technical concept of the present invention may be variously modified or adjusted by those skilled in the art. Such modifications and adjustments fall within the scope of the present invention if they use the technical idea of the present invention.

According to the present invention, it is possible to provide a grinding wheel automatic separation device capable of reducing labor costs and improving work safety and improving work efficiency.

1 is a perspective view and a longitudinal cross-sectional view of the laminate after firing,

2 to 5 are plan views of the automatic abrasive grind separator according to the present embodiment, a view for sequentially showing the separation process of the abrasive grind,

6 is a side view of FIG. 3;

7 is a side view of FIG. 5;

8 is a conceptual diagram for showing an operation process of the plastic plate receiving portion according to the present embodiment.

<Description of Symbols for Main Parts of Drawings>

10: laminate after firing 11: abrasive grinding

12: fired plate

110: bolt removal unit 120: inclined moving unit

130: laminate support 140: cylinder for conveying the laminate

200: baking plate transfer unit

210: endless track for transporting the plastic plate 211,212: rotating wheel

213,214: Belt

300: baking plate accommodating part 400: abrasive grind part accommodating part

Claims (4)

In the abrasive grind separator for separating the abrasive grindstone and the plate from the laminate after firing, in which a ring-shaped abrasive grindstone and a ring-shaped calcined plate having a diameter larger than the diameter of the abrasive grind are alternately stacked in a concentric manner. main body; A laminate support provided on the main body so that the laminate is horizontally supported after the firing; It is provided on one side of the lamination direction of the post-firing laminate laid horizontally on the laminate supporting portion of the laminate support to push the post-firing laminate laid horizontally on the laminate support in the lamination direction of the post-firing laminate. Laminate conveying part after firing; And a plate member for transporting a plastic plate which is provided on the other side in the stacking direction of the laminate after firing lying on the laminate support of the laminate support and is mounted in at least two or more rotating wheels and the rotating wheels in an endless orbit form. In order to move the shipboard member for transporting the platen plate is provided with a pair of endless tracks for the platen transport comprising a rotary wheel drive means for rotating the rotary wheels, the paired plated member for transporting the plated plate is the firing plate A baking plate conveying part spaced apart from each other by an interval corresponding to a diameter of the baking plate conveying part; A baking plate receiving part positioned opposite to the laminate support part around the baking plate conveying part; An abrasive grinding member located below the baking plate conveying part; It is made, including The rotary wheel driving means rotates the rotary wheels so that the conveying speed of the plate member for conveying the baking plate is faster than the conveying speed of the laminate conveying part after firing, and the firing plate is fired by the plate member for conveying the plate. The abrasive grind is transferred to the plate receiving portion, and the abrasive grind between the firing plate freely falling out of the laminate support portion is received by the abrasive grind automatic receiving device, characterized in that it is accommodated in the abrasive grind. The method of claim 1, Wherein the linear member for conveying the baking plate is a belt grinding automatic separation device, characterized in that the belt. The method of claim 1, The baking plate accommodating part includes a baking plate supporting plate positioned perpendicularly to the conveying direction of the baking plate, and a baking plate inserting rod protruding from the baking plate receiving plate toward the laminate conveying part. Separation device. The method of claim 3, wherein One side of the plate support plate is coupled to the hinge form with respect to the main body may be the posture of the plate plate is horizontally transformed, the end of the plate plate plate to convert the posture of the plate plate horizontally or vertically A support plate posture driving part connected to the main body is added to the main body, and the firing plate insertion rod is connected to the piston of the cylinder for the firing plate insertion rod so as to be protruding from the firing plate support plate.

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