KR20060046854A - Device for molding the hole for the brake - Google Patents

Abstract

The present invention relates to a back plate hole molding apparatus for a brake, and in particular, the back plate is lifted one by one by an upper and a high conveying plate as a supply means, and moves horizontally along the guide member. The backing plate is seated on the seating jig, which is a molding means, by the magnet member moving downwards to supply molding raw material to the raw material supply plate, and the backing plate is horizontally transferred by the horizontal transfer plate, and the molding material is pressed into the hole of the back plate by pressing jig. Molding operation of the back plate is made to be fully automatic, thereby molding a very useful and effective invention to increase the workability and productivity to reduce the production cost.

Back plate, hole molding material, supply means, transfer means, molding means, discharge means

Description

Back Plate Hole Molding Device for Brake {Device For Molding The Hole For The Brake}             

1 is an exploded perspective view showing a general brake pad,

Figure 2 is a front view showing a back plate hole molding apparatus according to the present invention,

3 is a side view of a back plate hole molding apparatus according to the present invention,

4 is a plan view of a back plate hole molding apparatus according to the present invention,

5 is a right side view of the supply means according to the invention,

6 is a front view showing a conveying means according to the present invention,

7 is a sectional view of an essential part of an operation state of the transfer means according to the present invention;

8 is a front view of a molding means according to the present invention,

9 is a side sectional view of a molding means according to the present invention;

10 is a view showing a discharge means according to the invention,

11 is an operation state diagram of the supply means according to the invention,

12 to 15 is a view showing an operating state of the molding means according to the present invention.

* Description of the symbols for the main parts of the drawings *

2: brake pad 4: back plate

6: hole 8: molding material

20: supply means 22: intermediate plate

24: guide shaft 26: detection sensor

28: lifting member 30: guide shaft

40: power transmission member 42: lifting motor

44: fixed plate 46: drive rotation member

48: timing belt 50: driven rotating member

60: upper and lower feed plate 62: horizontal feed cylinder

70: transfer means 72: fixed frame

74: lifting cylinder 78: jig lifting plate

80: magnet member 82: magnet lifting cylinder

86: magnetic lifting plate 94: buffer member

96: buffer cylinder 100: hole molding means

102: pressure cylinder 108: pressure jig

118: raw material supply plate 112: the first transfer cylinder

124: horizontal transfer plate 126: second transfer cylinder

130: eject cylinder 132: stirring member

138: stirring cylinder 150: raw material stirring wing

152: bridge prevention member 154: bridge prevention cylinder

160: support 170: discharge means

172: front transfer cylinder 174: pressure plate

176: lifting cylinder 186: transfer belt

188: feed motor 192: roller

The present invention relates to a device for forming a molding material in the hole of the brake back plate, in particular, by lifting the back plate one by one by means of the upper and lower conveying plate supply means to move horizontally along the guide member, the lifting means is a lifting means The magnet is moved up and down by the cylinder, and the back plate is seated on the seating jig, which is a molding means.The molding material is supplied to the raw material supply plate, and the back plate is horizontally transferred by the horizontal transfer plate. Since the molding of the back plate is fully automatic because of molding by pressing the hole of the present invention relates to a back plate hole molding device for a brake to reduce the production cost by increasing the workability and productivity.

In general, an automobile brake is a mechanical element having a function of maintaining a decelerated or stopped state of a moving body by mechanical contact between the moving body and the stationary body, and the brake lining of the brake lining on the inside of the drum fixed to the axle of the wheel There is a drum-type brake for contacting or separating by a cylinder to perform braking, and a disk-type brake for pressing and braking the disk on the plate fixed to the axle of the wheel with a brake pad from the outside.

The disc brake is configured to perform braking by contacting or detaching a brake pad, which is moved by a wheel cylinder, from a disc formed in a circular plate shape to the disk surface. A metal plate called a back plate is attached to the rear surface to support the load on the rear surface when the pad member contacts the disk.

1 is a perspective view showing a general brake pad.

Looking at the configuration of a general brake pad (2), a planar working surface that is in contact with the brake disk (not shown) and exerts a frictional force to be braked is formed on the front surface, and the pad member for forming a slot (16) in the middle portion ( 14); The pad member 14 is adhered to and fixed on the rear surface, and is made of a back plate 4 made of metal.

The back plate 40 has side projections 10 having grooves 12 on both sides thereof, and two holes 6 are formed at the center thereof, and ceramics are formed inside the holes 6. A molding material 8 made of material is embedded.

The molding material 8 serves to prevent moisture from moving and penetrating into the pad member 14 through the hole 6.

On the other hand, in the conventional method of forming the molding material 8 in the hole 6 of the back plate 4, a suitable supplier uses the pressing jig by manually supplying the raw material by placing the back plate 4 in the jig. After compressing the molding material (8) in the hole, the worker is manually drawn out to be discharged and packed.

By the way, as mentioned above, the conventional system is a process of supplying a back plate to a seating jig, a process of supplying a molding material to a hole of a back plate, and crimping | molding a molding material to a hole of a back plate, and drawing out. Since all the packaging process is done manually, the work is cumbersome, and workability and productivity are deteriorated.

The present invention has been made in view of this point, the back plate is moved up and down horizontally along the guide member by one by the upper and lower conveying plate as a supply means, the magnet member to move up and down by the lifting cylinder as a transport means The back plate is seated on the seating jig, which is a molding means, and the molding material is supplied to the raw material supply plate, and the back plate is horizontally transferred by the horizontal transfer plate, and the molding material is pressed and molded into the hole of the back plate by pressing the jig. The purpose of the molding operation is to automatically reduce the production cost by increasing the workability and productivity.

This object includes a pad member exerting a friction force and forming a slot in an intermediate portion thereof; In the brake pad consisting of a back plate that is fixed by bonding the pad member on the back, and forming the side projections on both sides, the guide shaft is inserted into the groove portion between the side projections of the back plate is a plurality of shank plate Supplying means for supplying a plurality of arrays in a single floor unit by moving up and down by; A plurality of transfer means for attaching the back plate formed by molding the molding material to the empty back plate or the hole supplied by the supply means with a magnetic force of the magnet member and horizontally transferring the supplied back plate to the guide member fixed to the fixed frame; ; To form a molding material in the hole by pressing the jig plate by pressing the jig by operating a horizontal feed plate for moving the horizontal plate and the molding raw material is supplied horizontally by seating the back plate empty empty by the conveying means to the seating jig Molding means for performing; Attaching and conveying the back plate formed with a molding material in the hole in the molding means to the magnet member of the conveying means to laminate the back plate in a plurality of layers on the laminated plate and conveyed by a conveying belt made of a discharge means for the operator to wrap It is achieved by providing a back plate hole molding apparatus.

EMBODIMENT OF THE INVENTION Hereinafter, the structure of this invention is demonstrated in detail based on an accompanying drawing.

First, Figure 1 is an exploded perspective view showing a general brake pad, Figure 2 is a front view showing a back plate hole molding apparatus according to the present invention, Figure 3 is a side view of the back plate hole molding apparatus according to the present invention, Figure 4 5 is a top view of the back plate supply means according to the present invention, FIG. 6 is a front view showing the back plate conveying means according to the present invention, and FIG. Fig. 8 is a front sectional view of the back plate molding means according to the present invention, Fig. 9 is a side cross-sectional view of the back plate molding means according to the present invention, and Fig. 10 is the present invention. Figure 11 is a view showing the back plate discharge means, Figure 11 is an operating state of the back plate supply means according to the present invention, Figures 12 to 15 is a back plate according to the present invention It illustrates an operating state of the guiding means.

The configuration of the present invention, the pad member 14, which exerts a frictional force, and forms a slot 16 in the middle portion; In the brake pad (2) consisting of a back plate (4) for adhering and fixing the pad member (14) on the back, and forming side projections (10) on both sides, the side projections (10) of the back plate (4) The guide shaft 24 is inserted into the groove portion 12 between the supply means for supplying a plurality of arrangements in a single unit by lifting up and down the back plate 4 to the plurality of shanghai pine plate 60 ( 20); The back plate 4 formed by molding the molding material 8 is attached to the back plate 4 or the hole 6 in which the hole 6 supplied from the supply means 20 is empty, by the magnetic force of the magnet member 80. A plurality of transfer means 70 for horizontally feeding the guide member 160 fixed to the fixed frame 72; Supplying a horizontal feed plate 124 and the molding raw material (A) to move horizontally by seating the back plate (4) empty the hole 6 transferred by the conveying means 70 to the seating jig 114 Molding means (100) for operating the raw material supply plate (118) to press the jig (108) to form the molding material (8) in the hole (6); In the molding means 100, the back plate 4 having the molding material 8 formed in the hole 6 is attached to the magnet member 80 of the transfer means 70 and transferred to the back plate 182. 4) is composed of a discharge means 170 for laminating a plurality of layers and transported to the conveying belt 186 to be packed by the operator.

The supply means 20 includes: an intermediate plate 22 supporting the guide shaft 24; A plurality of guide shafts 30 for connecting and supporting the bottom surface of the intermediate plate 22 and the upper surface of the fixing plate 44; An elevating plate 32 for elevating up and down by an elevating screw shaft 56 screwed to a central portion along the guide shaft 24; A driven rotating member 50 for driving the lifting screw shaft 56; A lifting motor 42 which is a power transmission member 40 installed on the fixed plate 44 to generate power to drive the driven rotating member 50 to the driving rotating member 46 through the timing belt 48; The guide rail 54 is installed between the fixing plate 44 and the bottom plate 52 to move the fixing plate 44 horizontally to adjust the horizontal arrangement position supplied to the back plates 4 arranged in a plurality of arrangements. )and; The fixed plate 44 is fixed to the bottom plate 52 so that the fixed plate 44 moves horizontally along the guide rail 54, and includes a horizontal movable cylinder 62 that horizontally moves the fixed plate 44 along a cylinder axis.

In addition, a plurality of detection sensors for controlling the height of the back plate (4) placed in the plurality of upper, high conveying plate 60 is supplied to the magnet member 80 of the conveying means 70 by one layer (26) is provided.

And, the conveying means 70, the lifting cylinder 74 is installed on the fixed frame 72; A jig elevating plate 78 fixed to the cylinder shaft 76 of the elevating cylinder 74 and operated up and down by receiving the guide shaft 77; A fixing plate 90 for supporting an attachment case 92 which is a magnet member 80 at a lower side of the jig lifting plate 78; The magnet cylinder shaft 88 is moved up and down in the fixing plate 90 to operate the permanent magnet 97 installed inside the attachment case 92 up and down so that the back plate 4 is placed on the bottom surface of the attachment case 92. Magnetic lifting plate 86 to be attached and detached; A magnet lift cylinder (82) fixed to the jig lift plate (78) to lift the magnet lift plate (86) to a magnet cylinder shaft (84); When attaching or detaching the back plate 4 to the mounting jig 114 in the attachment case 92, it is installed between the jig elevating plate 78 and the fixing plate 90 to reduce the impact applied to the fixing plate 90. It is made of a buffer member (94).

In addition, the buffer member 94 is installed between the jig elevating plate 78 and the fixed plate 90 to move the cylinder up and down; The shock absorbing spring 98 is installed on the outer circumferential surface of the buffer cylinder 96 to absorb the shock between the jig lifting plate 78 and the fixed plate 90 with an elastic force.

The conveying means 70 is provided with two, one part for supplying the back plate 4 from the supply means 20 to the seating jig 114 of the molding means 100, and one A part of discharging the back plate 4 formed with the molding material 8 in the hole 6 in the seating jig 114 to the laminated plate 182 of the discharge means 170 is connected to the guide member 160 at regular intervals. It is installed separately and configured to operate at the same time.

And, the molding means 100, the mounting jig 114 for attaching the back plate (4) attached to the magnet member 80 of the transfer means 70 to the mounting groove 113; A horizontal transfer plate 124 for horizontally transferring the back plate 4 seated on the seating jig 14 to the second transfer cylinder 126; A raw material supply plate 118 installed above the horizontal transfer plate 124 to store the molding material A in the pin insertion hole 120 so as to horizontally transfer the molding raw material A to the first transfer cylinder 122; First and second hoppers 134 and 136 which are stored to supply molding raw material A to the raw material supply plate 118; A stirring member 132 which is stirred with a raw material stirring blade 150 in order to uniformly supply the molding material A to the pin insertion hole 120 of the raw material supply plate 118; A bridge prevention member 152 that stirs the bridge prevention rod 159 that stirs the molding raw material A in order to prevent the bridge, which is a space portion generated in the second hopper 136, from occurring; The horizontal transfer plate 124 and the raw material supply plate 118 is moved horizontally to the molding pin 110 protruding to the bottom in the state in which the pin insertion hole 120 and the hole 6 of the back plate (A) matched A pressing jig 108 for pressing the molding material A of the pin insertion hole 120 to form the molding material 8 in the hole 6 of the back plate A; The pressing jig 108 is fixed to the pressing plate 106, and is made of a pressure cylinder 102 to raise and lower the pressing shaft 104 up and down.

In addition, the stirring member 132, the stirring shaft 148, the stirring pinion gear 146 is fixed so as to rotate the raw material stirring blade 150; A stirring rack gear 140 for driving the stirring pinion gear 146; It consists of a stirring cylinder 138 for driving the front and rear of the stirring rack gear 140.

The bridge preventing member 152 may include: a bridge pinion gear 158 that pivots the bridge preventing rod 159 to the shaft; A bridge rack gear 156 for rotating the bridge pinion gear 158; The bridge rack gear 156 is formed of a bridge preventing cylinder 154 for driving the front and rear.

When the back plate 4 forms the molding material 8 in the seating jig 114 and then is transferred to the transporting means 70, an eject pin into the eject hole 116 of the seating jig 114. It is further provided with an eject cylinder 130 to raise the 128 to assist the eject of the back plate 4.

The discharging means 170 transfers the back plate 4 having the molding material 8 formed in the hole 6 by the molding means 100 from the seating jig 114 to the conveying means 70. A laminate 182 to be seated thereon; An elevating cylinder 176 configured to elevate the elevating plate 178 having the elevating shaft 180 fixed to the bottom of the laminated plate 182 to adjust the height of the laminated plate 182; A front transfer cylinder 172 for pushing the back plate 4 stacked on the laminated plate 182 to the pressure plate 174 forward; A transfer belt 186 for moving the back plate 4 transferred by the first half transfer cylinder 172 at a predetermined interval in a plurality of arrangements; A drive roller 192 for driving the transfer belt 186; The drive roller 192 is made of a transfer motor 188 to transfer the driving force to the power belt 190.

On the other hand, it is to be provided with a sensor 184 that is provided on both sides of the laminate 182 so as to grasp the stack height and the number of the stack of the back plate (4) placed on the laminate 182.

Hereinafter, based on the accompanying drawings to look at the action and effect according to the present invention.

As shown in FIGS. 5 and 11, when the back plates 4 are placed on the shanghai pine board 60 in two arrangements of four, which are supply means 20, the guide shafts 24 are arranged on the back plates ( 4) is inserted into the groove 12 between the side projections 10 of the support to move up and down.

When the four back plates 4 arranged in one row are simultaneously attached to and conveyed from the magnet member 80, which is the conveying means 70, in the stacked state of the back plate 4, the supply means 20 Look at the state that the back plate (4) is sequentially supplied upward by one layer.

The upper and lower conveying plate 60 is a power transmission member 40, and exerts a driving force in the lifting motor 42 fixed to the fixed plate 44 to rotate the drive rotating member 46 to the timing belt 48. Try to transmit power.

Then, the elevating screw shaft 56 is rotated between the fixed plate 44 and the intermediate plate 22 by the driven rotating member 50 driven by the timing belt 48, thereby elevating screw shaft 56 To raise and lower the lifting plate 32 is screwed to.

The elevating plate 32 is guided up and down along a plurality of guide shafts 30 supported by the intermediate plate 22 and the fixed plate 44, and is placed on the upper and lower transfer plates 60. Transfer back plates 4 one by one upwards.

At this time, the upper side portion of the guide shaft 24, the sensor 26 is installed to detect the lifting state of the back plate 4, if not detected, by driving the lifting motor 42 High and high transport plate 60 serves to continuously rise by one floor.

When all of the back plates 4 arranged in one row are supplied, the guide rails 54 may be operated by operating the horizontal movable cylinder 62 to supply the back plates 4 arranged in another adjacent row. By moving the fixing plate 44 horizontally to move the magnet member 80 of the transfer means 70 to the position to operate to continue to supply the back plate 4 through the above process,

At this time, since the new back plate 4 is laminated on the upper and lower transfer plates 60 to which the back plate 4 is supplied, the back plate 4 can be continuously supplied.

And, as shown in Figure 6, looking at the state of attaching or detaching the back plate (4) by the magnetic member 80 of the transfer means 70 by a magnetic force, the lifting cylinder 74 installed on the fixed frame (72) The cylinder shaft 76 is moved downward to move the jig elevating plate 78 downward.

Then, as shown in FIG. 7, the attachment case 92, which is the magnet member 80 installed on the fixing plate 90 fixed to the buffer cylinder 96, which is the buffer member 94, approaches the back plate 4. The magnet lifting shaft 82 is operated downward to lower the magnet cylinder shaft 84 from the space 95 formed inside the attachment case 92 through the fixing plate 90 to the magnet cylinder shaft 84. The back plate 4 is attached by the magnetic force of the permanent magnet 97 fixed to the end.

Of course, when the back plate 4 is to be separated from the bottom surface of the attachment case 92, the magnet lifting cylinder 82 is lifted upward to raise the permanent magnet 97 fixed to the magnet cylinder shaft 84. Since the magnetic force applied to the attachment case 92 is separated, the back plate 4 is separated from the attachment case 92 to the lower side.

At this time, the shock absorbing cylinder 96 provided between the fixed plate 90 and the jig elevating plate 78 that the impact is applied when the attachment case 92 of the magnet member 80 is in contact with the back plate (4); Absorbed by the shock absorbing spring (98).

6 and 9, the back plate 4 is attached to the magnet member 80 of the transfer means 70 in the supply means 20, thereby fixing the frame 72. The mounting groove 113 of the mounting jig 114, which is the molding means 100, moves the horizontally along the guide member 160 to fix the back plate 4 attached to the magnet member 80 of the conveying means 70. Settle in.

As shown in FIG. 12, the molding raw material stored in the first and second hoppers 134 and 136 by operating the first transfer cylinder 122 to transfer the raw material supply plate 118 backward. A) to be supplied to the pin insertion hole 120 formed in the raw material supply plate 118.

At this time, the stirring rack gear 140 is operated by operating the stirring cylinder 138, which is the stirring member 132, in order to facilitate the entry of the molding material A into the pin insertion hole 120 of the raw material supply plate 118. To operate the front and rear to rotate the stirring pinion gear (146).

Meanwhile, the raw material stirring blade 150 fixed to the lower end of the stirring shaft 148 by rotating the stirring pinion gear 146 allows the molding material A to enter the pin insertion hole 120 closely. .

In addition, the bridge preventing cylinder 154, which is a bridge preventing member 152, is operated to prevent a bridge (Bridge), which is a space portion, from being formed in the molding material A stored in the second hopper 136, and the bridge rack The gear 156 is pushed horizontally to rotate the bridge pinion gear 158.

At this time, the bridge prevention rod 159 axially coupled to the bridge pinion gear 158 rotates forward and backward to remove the bridge.

And, as shown in Figure 13, while moving the raw material supply plate 118 forward to the first cylinder 122, the pressure cylinder 102 is operated before the horizontal transfer plate 124 is transported backward Thus, the molding raw material A embedded in the pin insertion hole 120 by the molding pin 110 of the pressing jig 108 may be primarily pressed in advance.

Then, the back plate 4 seated on the mounting jig 114 of the horizontal transfer plate 124 horizontally moves the second transfer cylinder 126 to the rear, the pin insertion hole 120 of the raw material supply plate 118 ) To the hole 6 of the back plate 4.

As shown in FIG. 14, when the pressure cylinder 102 is operated downward to push the pressure plate 106 downward with the pressure shaft 104, the pressure jig fixed to the bottom surface of the pressure plate 106. (108) is operated so that the molding pin 110 presses the molding material (A) in the pin insertion hole 120 of the raw material supply plate 118 to the bottom to the molding material in the hole 6 of the back plate (4) Press molding with (8).

On the other hand, the pressure jig 108 is formed with a plurality of positioning pins 112 to hold the position of the raw material supply plate 118 and the mounting jig 114.

As shown in FIG. 15, the horizontal transfer plate 124 moves forward to move the back plate 4 formed with the molding material 8 in the hole 6 seated in the seating jig 114. do.

At this time, in order to facilitate the separation of the back plate 4 seated in the seating groove 113 of the seating jig 114, the eject cylinder 130 is operated so that the eject pin 128 is raised to seating jig 114 The bottom of the back plate 4 is pushed through the ejection hole 116 of the bottom to assist the ejection.

And, as shown in Figure 10, the magnet member 80, the conveying means 70 is raised by attaching the back plate 4 by magnetic force to move along the guide member 160 to discharge the means 170 It laminates on the laminated board 182.

A sensing sensor 184 is attached to both sides of the laminate 182 so that the number of stacked back plates 4 can be determined.

The laminate plate 182 is fixed to the lifting shaft 180 at the bottom thereof, and the lifting plate 178 is elevated up and down integrally by the lifting cylinder 176.

On the other hand, when a plurality of layers (about five layers) are stacked in four layers on the laminated plate 182, the pressing plate 174 is moved forward by the front transfer cylinder 172 to the transfer belt 186. And, the driving roller 192 is rotated by the power belt 190 driven by the transfer motor 188 is rotated to move the back plate (4) in sequence so that the worker is packaged and shipped.

Two conveying means 70 are arranged at a predetermined interval so that one conveying means 70 is a continuous operation of supplying the back plate 4 from the supply means 20 to the molding means 100. The other one conveying means 70, the operation of discharging the back plate 4 from the molding means 100 to the discharging means 170 at the same time continuously.

In addition, an operation panel 174 is installed between the molding means 100 and the discharge means 170 to operate the back plate hole molding apparatus according to the present invention.

Therefore, as described above, when using the back plate hole molding apparatus for a brake according to the present invention, by moving the back plate by the upper and lower conveying plate one by one supply means to move horizontally along the guide member, The magnet is moved up and down by the lifting cylinder.The back plate is seated on the seating jig, which is the molding means.The molding raw material is supplied to the raw material supply plate. Since molding by pressing in the hole of the plate is a very useful and effective invention to reduce the production cost by increasing the workability and productivity by the molding operation of the back plate is fully automatic.

Claims (11)

A pad member 14 which exerts a frictional force and forms a slot 16 in the middle portion thereof; In the brake pad (2) consisting of a back plate (4) for adhering and fixing the pad member (14) on the back, and forming side projections (10) on both sides, The guide shaft 24 is inserted into the recess 12 between the side protrusions 10 of the back plate 4, and thus the back plate 4 is lifted up and down by a plurality of shankboard 60. Supply means 20 for supplying a single layer unit; The back plate 4 formed by molding the molding material 8 is attached to the back plate 4 or the hole 6 in which the hole 6 supplied from the supply means 20 is empty, by the magnetic force of the magnet member 80. A plurality of transfer means 70 for horizontally feeding the guide member 160 fixed to the fixed frame 72; Supplying a horizontal feed plate 124 and the molding raw material (A) to move horizontally by seating the back plate (4) empty the hole 6 transferred by the conveying means 70 to the seating jig 114 Molding means (100) for operating the raw material supply plate (118) to press the jig (108) to form the molding material (8) in the hole (6); In the molding means 100, the back plate 4 having the molding material 8 formed in the hole 6 is attached to the magnet member 80 of the transfer means 70 and transferred to the back plate 182. 4) The back plate hole molding apparatus for a brake, comprising a plurality of layers and a discharge means 170 for transporting the worker to package the transfer belt 186. 2. The apparatus of claim 1, wherein the supply means (20) comprises: an intermediate plate (22) for supporting the guide shaft (24); A plurality of guide shafts 30 for connecting and supporting the bottom surface of the intermediate plate 22 and the upper surface of the fixing plate 44; An elevating plate 32 for elevating up and down by an elevating screw shaft 56 screwed to a central portion along the guide shaft 24; A driven rotating member 50 for driving the lifting screw shaft 56; A lifting motor 42 which is a power transmission member 40 installed on the fixed plate 44 to generate power to drive the driven rotating member 50 to the driving rotating member 46 through the timing belt 48; The guide rail 54 is installed between the fixing plate 44 and the bottom plate 52 to move the fixing plate 44 horizontally so as to adjust the supplied horizontal arrangement position of the back plate 4 arranged in a plurality of arrangements. )and; The fixed plate 44 is fixed to the bottom plate 52 so that the fixed plate 44 moves horizontally along the guide rail 54, and comprises a horizontal movable cylinder 62 for horizontally moving the fixed plate 44 along the cylinder axis. Hole molding device for brake back plate. The method according to claim 2, wherein the back plate (4) placed on the plurality of upper and lower conveying plates (60) detects and controls the height of each layer supplied to the magnet member (80) of the conveying means (70). Back plate hole molding apparatus for a brake, characterized in that it comprises a plurality of detection sensors (26). According to claim 1, wherein the transfer means 70, the lifting cylinder (74) is installed on the fixed frame (72); A jig elevating plate 78 fixed to the cylinder shaft 76 of the elevating cylinder 74 and operated up and down by receiving the guide shaft 77; A fixing plate 90 for supporting an attachment case 92 which is a magnet member 80 at a lower side of the jig lifting plate 78; The magnet cylinder shaft 88 is moved up and down in the fixing plate 90 to operate the permanent magnet 97 installed inside the attachment case 92 up and down so that the back plate 4 is placed on the bottom surface of the attachment case 92. Magnetic lifting plate 86 to be attached and detached; A magnet lift cylinder (82) fixed to the jig lift plate (78) to lift the magnet lift plate (86) to the cylinder shaft (84); When attaching or detaching the back plate 4 to the mounting jig 114 in the attachment case 92, it is installed between the jig elevating plate 78 and the fixing plate 90 to reduce the impact applied to the fixing plate 90. Back plate hole molding apparatus for a brake, characterized in that the buffer member (94). 5. The shock absorbing member (94) of claim 4, further comprising: a shock absorbing cylinder (96) installed between the jig lifting plate (78) and the fixing plate (90) to move up and down; It is installed on the outer circumferential surface of the buffer cylinder 96, the back plate hole molding apparatus for a brake, characterized in that consisting of a shock absorbing spring (98) for absorbing the impact between the jig lifting plate 78 and the fixed plate 90 with an elastic force. The seating jig 114 of claim 1, wherein the molding means 100 mounts the back plate 4 attached to the magnet member 80 of the transfer means 70 to the seating groove 113. )Wow; A horizontal transfer plate 124 for horizontally transferring the back plate 4 seated on the seating jig 14 to the second transfer cylinder 126; A raw material supply plate 118 installed above the horizontal transfer plate 124 to store the molding material A in the pin insertion hole 120 so as to horizontally transfer the molding raw material A to the first transfer cylinder 122; First and second hoppers 134 and 136 which are stored to supply molding raw material A to the raw material supply plate 118; A stirring member 132 which is stirred with a raw material stirring blade 150 in order to uniformly supply molding raw material A to the pin insertion hole 120 of the raw material supply plate 118; A bridge prevention member 152 that stirs the bridge prevention rod 159 that stirs the molding raw material A in order to prevent the bridge, which is a space portion generated in the second hopper 136, from occurring; The horizontal transfer plate 124 and the raw material supply plate 118 is moved horizontally to the molding pin 110 protruding to the bottom in the state in which the pin insertion hole 120 and the hole 6 of the back plate (A) matched A pressing jig 108 for pressing the molding material A of the pin insertion hole 120 to form the molding material 8 in the hole 6 of the back plate A; The press plate 108 is fixed to the pressure plate 106, the back plate hole molding apparatus for a brake, characterized in that consisting of a pressure cylinder (102) for lifting up and down the pressure shaft (104). The method of claim 6, wherein the stirring member 132, the stirring shaft 148 is fixed to the stirring pinion gear 146 to rotate the raw material stirring blade (150); A stirring rack gear 140 for driving the stirring pinion gear 146; Back plate hole molding apparatus for a brake, characterized in that consisting of a stirring cylinder (138) for driving the front and rear of the stirring rack gear 140. 7. The bridge prevention member (152) according to claim 6, further comprising: a bridge pinion gear (158) for rotating the bridge prevention rod (159) to the shaft; A bridge rack gear 156 for rotating the bridge pinion gear 158; Back plate hole molding apparatus for a brake, characterized in that the bridge rack gear 156 to drive the front and rear bridge prevention cylinder (154). The ejecting hole 116 of the seating jig 114 according to claim 6, wherein the back plate 4 is formed when the molding member 8 is formed in the seating jig 114 and then transferred to the conveying means 70. Back plate hole molding apparatus for a brake, characterized in that it further comprises an eject cylinder (130) to assist the eject of the back plate (4) by raising the eject pin (128). The method of claim 1, wherein the discharge means 170, the molding means 100 by the molding means 100 in the molding jig (4) formed with a molding material 8 in the seating jig (114) transfer means ( A laminate 182 to be transported and seated at 70; An elevating cylinder 176 configured to elevate the elevating plate 178 having the elevating shaft 180 fixed to the bottom of the laminated plate 182 to adjust the height of the laminated plate 182; A front transfer cylinder 172 for pushing the back plate 4 stacked on the laminated plate 182 to the pressure plate 174 forward; A transfer belt 186 for moving the back plate 4 transferred by the first half transfer cylinder 172 at a predetermined interval in a plurality of arrangements; A drive roller 192 for driving the transfer belt 186; Back plate hole molding apparatus for a plate, characterized in that the drive roller 192 is made of a transfer motor (188) for transmitting a driving force to the power belt (190). 11. The method of claim 10, characterized in that it comprises a detection sensor 184 which is provided on both sides of the laminate 182 so as to grasp the stack height and the number of the stack of the back plate (4) placed on the laminate 182 Back plate hole molding device for brakes.

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