CN1876322A - Apparatus for grinding of friction material of brake pad - Google Patents
Apparatus for grinding of friction material of brake pad Download PDFInfo
- Publication number
- CN1876322A CN1876322A CNA2005100982167A CN200510098216A CN1876322A CN 1876322 A CN1876322 A CN 1876322A CN A2005100982167 A CNA2005100982167 A CN A2005100982167A CN 200510098216 A CN200510098216 A CN 200510098216A CN 1876322 A CN1876322 A CN 1876322A
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- Prior art keywords
- friction material
- grinding
- brake block
- mentioned
- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
- B24B19/28—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads for grinding shoes or linings of drum brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a device for grinding brake block friction material, which comprises a first grinding part (34) which includes a supply part (30) for supplying brake block margin material, a rough grinding part (32) for grinding the surface of the friction material (3); a second grinding part (42) which includes a slot handling part (36) for forming slot (5 or 5') in the center of the friction material (3), a declining surface handling part (38) for forming declining surfaces (4) on the two sides of the friction material (3), and fine grinding part (3); a third grinding part (50) which comprises a cover part (44) for coating on the surface of the supporting board, a second fine grinding part (48) for handing the coated friction material.
Description
Technical field
The present invention relates to a kind of apparatus for grinding of friction material of brake pad, especially a kind of can finishing automatically ground, is processed to form the inclined plane in its both sides and is processed to form the apparatus for grinding of friction material of brake pad of the series of processes of groove in the central the surface of brake block friction material.
Background technology
Usually, a side of gripper shoe that is used for the brake block of disk brake is provided with friction material.The process of above-mentioned friction material is as follows: in a side of the gripper shoe that is made by steel plate, the powder stock of compression friction material and form the blank material of friction material and to the surface roughly grind with fine grinding at interior grinding operation, and be processed to form the inclined plane in its two sides and be processed to form linear pattern or apsacline groove in the central by a series of grinding step.
The apparatus for grinding of friction material of brake pad of prior art is invented by the present inventor, and its number of patent application is No. the 109652nd, Republic of Korea's patent.Foregoing invention has proposed the side in the gripper shoe that is made by steel plate, compression form the powder stock of friction material and form the blank material of friction material and to the surface roughly grind with fine grinding at interior grinding operation, and be processed to form the inclined plane in its two sides and be processed to form the friction material continuously grinding device of linear pattern or apsacline groove in the central by a series of grinding step.
Below, the apparatus for grinding of friction material of brake pad of 1 to 10 pair of above-mentioned prior art is elaborated in conjunction with the accompanying drawings.
That is, usually, brake block 1 is that the blank material of friction material 3 that the powder of compression friction material on gripper shoe 2 is formed grinds and is made.In Fig. 1, indicated the central axis X-X of brake block for convenience of explanation.As shown in Figure 1, side attachment in gripper shoe 2 has friction material 3, and the surface of above-mentioned friction material 3, grind by corase grind and process such as fine grinding, and be processed to form inclined plane 4 in its two sides and be processed to form linear pattern groove 5 (please refer to Fig. 3) or apsacline groove 5 ' (please refer to Fig. 4) in the central.
Fig. 5 is for illustrating the key diagram of the brake block manufacturing installation of the prior art that comprises apparatus for grinding of friction material of brake pad set by step.As shown in Figure 5, the apparatus for grinding of friction material of brake pad of prior art comprises the supply department 6 of the blank material of supplying brake block; The grind section 9 that comprises corase grind (7) and fine grinding (8); The inclined plane adds the Ministry of worker 10; Groove adds the Ministry of worker 11; The surface of gripper shoe is carried out the coating portion 12 of coating; Mark (marking) portion 13 at the printout surface manufacturer information of gripper shoe and product serial number etc.; Pad assembled portion 14 at the surface attachment damping pad (damping shim) of gripper shoe.At this, in fact so-called apparatus for grinding of friction material includes only the step of supply department 6 before the coating portion 12 that the surface of gripper shoe is carried out coating from the blank material of supply brake block, but because coating portion 12 is included in the same production line to pad assembled portion 14, therefore, the structure from supply department 6 to pad assembled portion 14 is described in the lump.
Fig. 6 is for adding the schematic configuration schematic diagram of the Ministry of worker 11 from supply department 6 to groove in the apparatus for grinding of friction material of brake pad of prior art.As shown in Figure 6, possessing conveyer the is arranged supply department 6 of board 15 of (not shown), be can make a plurality ofly by possessing to have, for example the brake block arranged along straight line of the central axis X-X of five brake blocks 1 is provided with the blank material of the transfer plate 17 supply brake blocks of groove 16.
If observe from the direction that the blank material of brake block 1 moves, in the corase grind portion 7 that is arranged at supply department's 6 downstreams, one side, be provided with the corase grind that the friction material 3 of the brake block 1 by transfer plate 17 supply is roughly ground the disc-shape that possesses vertical axis of processing (grinder) 18 that grind one's teeth in sleep.In above-mentioned corase grind portion 7,18 surface one sides to the friction material 3 of the brake block 1 by transfer plate 17 supplies of grinding one's teeth in sleep descend, thereby processing is roughly ground on the surface of friction material 3.Downstream one side in above-mentioned corase grind portion 7 is provided with the fine grinding portion 8 of being ground one's teeth in sleep and being constituted by the fine grinding of the disc-shape that possesses vertical axis.By by corase grind portion 7 friction material 3 of the brake block 1 of processing being roughly ground on its surface in the process of transfer plate 17 supply, through above-mentioned fine grinding portion 8 time, processed by fine grinding.
On board 15,, be disposed with that the inclined plane adds the Ministry of worker 10 and groove adds the Ministry of worker 11 in the downstream of fine grinding portion 8 side.Add the Ministry of worker 10 on the inclined plane,, be provided with the inclined plane that possesses corresponding conical abradant surface and horizontal axis and grind one's teeth in sleep 20 for the both sides with friction material 3 grind to form skewedly.The both sides of the friction material 3 of the brake block 1 by transfer plate 17 supply are processed to form inclined plane 4 when grinding one's teeth in sleep 20 downsides through the inclined plane.In addition, add the Ministry of worker 11 at groove and be provided with the groove that possesses horizontal axis and grind one's teeth in sleep 21, thereby be processed to form groove 5 or 5 ' in the central authorities of the friction material 3 of the brake block 1 by transfer plate 17 supplies.For example, if the brake block 1 on the transfer plate 17 is to be supplied in that its central axis X-X is arranged under the state that straight line arranges, then the groove of groove portion 11 is ground one's teeth in sleep and 21 is processed to form linear pattern groove 5; And if above-mentioned brake block 1 is before entering groove supply department 11, be adjusted under the state that its central axis X-X is tilted and be supplied, then groove is ground one's teeth in sleep and 21 will be processed to form apsacline groove 5 '.By above-mentioned a series of process of lapping, the variation shown in Fig. 7 (a) to (d) takes place in the surface of friction material 3.
As shown in Figures 8 to 10, mainly there are the following problems for above-mentioned prior art: be processed to form in the process of inclined plane 4 and groove 5 or 5 ' on its surface friction material 3 through fine grinding processing, on the inclined plane 4 and the line of demarcation on the surface of friction material 3 and groove 5 or 5 ' and the line of demarcation on the surface of friction material 3, though projection forms the trickle prickle (burr) 22 that may bring negative effect to the initial performance of friction material 3.Therefore, even by grind one's teeth in sleep surface grinding smooth again of 19 friction materials 3 of the fine grinding of fine grinding portion 8, if but when being processed to form inclined plane 4 and groove 5 or 5 ' projection form prickle 22, finally still can reduce the quality of brake block.
Summary of the invention:
The objective of the invention is to overcome the deficiencies in the prior art and a kind of apparatus for grinding of friction material of brake pad is provided, it makes the smooth surface of friction material not have heterojunction structure by a series of process of lapping, and adds the transferring elements that can adjust the ordered state of brake block between the Ministry of worker and do not cause physical damnification to friction material in part.
The technical task that invention will solve
For this reason, the invention provides and a kind ofly possessing on the board that conveyer is arranged travelling brake sheet continuously, and grind on the surface to the friction material of brake block in this process, and be processed to form the inclined plane, and be processed to form the apparatus for grinding of friction material of brake pad of linear pattern groove or apsacline groove in the central in the both sides on the surface of friction material.Apparatus for grinding of friction material of brake pad of the present invention comprises by the supply department of the blank material of supply brake block and first grind section that the corase grind portion that roughly grind on the surface of friction material is constituted; The groove that is processed to form groove by the central authorities at friction material adds the Ministry of worker, be processed to form the inclined plane in the both sides of friction material inclined plane adds the Ministry of worker and second grind section that the fine grinding portion of fine grinding constitutes is carried out on the surface of friction material; Carry out the 3rd grind section that the secondary fine grinding portion of secondary fine grinding processing constitutes by the coating portion that the surface of gripper shoe is carried out coating with to the surface of the friction material handled through coating.
The fine grinding portion of above-mentioned second grind section is ground one's teeth in sleep by the fine grinding of the disc-shape that possesses vertical axis and constitutes, and is arranged at downstream one side that inclined plane that groove that central authorities at friction material are processed to form groove adds the Ministry of worker and be processed to form the inclined plane in the both sides of friction material adds the Ministry of worker.
In addition, the secondary fine grinding portion of above-mentioned the 3rd grind section is ground one's teeth in sleep by the fine grinding of the disc-shape that possesses vertical axis and constitutes, and is arranged at downstream one side of coating handling part for protrusion-shaped in the coating processing procedure is formed in the differential expansion portion of friction material surface.
According to another embodiment of the present invention, apparatus for grinding of friction material of brake pad of the present invention, between second grind section and coating portion, be provided with transferring elements, and above-mentioned transferring elements comprise vacuum suction be positioned over the brake block on the transfer plate that moves on the board and on the vacuum absorber assembly carried; To utilize by the brake block that the vacuum absorber assembly passes over after magnetic force fixes, and it is reversed and be positioned over the electromagnet fixator assembling body of the conveyer of varying level.
Above-mentioned vacuum absorber assembly is made of the vacuum suction unit that is arranged at the support plate downside that can move forward and backward up and down, and at the downside of above-mentioned vacuum suction unit, be provided with two vacuum absorbers that are connected in vacuum source, and the quantity of vacuum suction unit with at interval be positioned over transfer plate on the quantity of brake block and identical at interval.
Above-mentioned electromagnet fixator assembling body is met at right angles by the central axis of level and the direct of travel of board, and be that the holder (holder block) of center Rotate 180 degree constitutes with the central axis of level, and, be provided with the electromagnetism iron plate with interval identical distance with brake block in the upper side of said fixing device unit.
According to still another embodiment of the invention, in order on brake block friction material, to be processed to form the apsacline groove, add between the Ministry of worker in corase grind portion and groove, be provided with the brake block that on transfer plate its central axis X-X is arranged in straight line, convert the other transfer plate of heeling condition to according to the direct of travel of board, and the top between transfer plate is provided with as the vacuum absorber assembly that brake block can be delivered to the transfer member of another transfer plate from transfer plate.
At this, above-mentioned vacuum absorber assembly is by being arranged at the support plate downside that can move forward and backward up and down, and its quantity and interval and the quantity of brake block and identical at interval vacuum suction unit formation, and at the downside of above-mentioned vacuum suction unit, be provided with two vacuum absorbers that are connected in vacuum source, and each vacuum suction unit is arranged at above-mentioned support plate and is connected with swingle on above-mentioned rotating shaft by the mode of utilizing its rotating shaft rotation, and the end of above-mentioned each swingle is connected in pitman, in addition, on a rotating shaft that is arranged at central authorities, be combined with the rotating operation device.
According to an embodiment more of the present invention, apparatus for grinding of friction material of brake pad of the present invention, between supply department and corase grind portion, the inside edge removal that is provided with the inside edge that can remove brake block friction material adds the Ministry of worker, and the removal of above-mentioned inside edge adds the Ministry of worker, in order to unify to remove the inside edge of all brake block friction materials that are positioned over transfer plate, being ground one's teeth in sleep by a plurality of inside edges that are arranged at same rotating shaft jointly constitutes.
Below, with the present invention is described in detail in conjunction with the accompanying drawings.
Brief Description Of Drawings
Fig. 1 is general brake block floor map;
Fig. 2 is general brake block front schematic view;
Fig. 3 is for being processed to form the floor map of linear pattern groove on the friction material of brake block;
Fig. 4 is for being processed to form the floor map of apsacline groove on the friction material of brake block;
Fig. 5 is for illustrating the key diagram of the brake block manufacturing installation of the prior art that comprises apparatus for grinding of friction material of brake pad set by step;
Fig. 6 is the apparatus for grinding of friction material of brake pad schematic configuration schematic diagram of prior art;
(a) of Fig. 7 grinds brake block, is processed to form the brake block floor map that the inclined plane also is provided with the process of groove in the central in both sides according to prior art for explanation to (d);
Fig. 8 is processed to form the inclined plane and is processed to form the brake block front schematic view of groove in the central for prior art in its both sides;
Fig. 9 is Fig. 8's " A " cut-away section enlarged diagram;
Figure 10 is Fig. 8's " B " cut-away section enlarged diagram;
Figure 11 is for illustrating the first embodiment of the present invention key diagram of the brake block manufacturing installation of the present invention that comprises apparatus for grinding of friction material of brake pad set by step;
Figure 12 is an apparatus for grinding of friction material of brake pad schematic configuration schematic diagram of the present invention;
Figure 13 a to Figure 13 e is for grinding brake block, in the central groove and be processed to form the brake block floor map of the process on inclined plane in both sides being set according to the present invention;
Figure 14 is the brake block front schematic view that is processed to form groove in the central and is processed to form the inclined plane in its both sides of the present invention;
Figure 15 is Figure 14's " A " cut-away section enlarged diagram;
Figure 16 is Figure 14's " B " cut-away section enlarged diagram;
Figure 17 is for showing according to the present invention, after the fine grinding of finishing brake block friction material, in order to finish the coating work to support plate (back plate), with the structural representation of putting upside down brake block and transmitting;
Figure 18 is for illustrating the second embodiment of the present invention part schematic diagram that is processed to form the device of apsacline groove in the central authorities of friction material set by step;
Figure 19 is in order to form the structural representation that the apsacline groove tilts to supply brake block;
Figure 20 is in order to form the view that the apsacline groove tilts to supply brake block;
Figure 21 comprises a part of key diagram of the third embodiment of the present invention of the device of the step of the inside edge of excising friction material for explanation set by step;
Figure 22 is the apparatus for grinding of friction material of brake pad schematic configuration schematic diagram of the third embodiment of the present invention that possesses the inside edge excision portion of friction material;
Figure 23 is for excising the brake block floor map of the inside edge of friction material;
Figure 24 is the transverse cross-sectional view of Figure 23;
The symbol description of accompanying drawing major part
1: brake block 3: friction material
4: inclined plane 5,5 ': groove (slot)
30: supply department 32: corase grind portion
38: the inclined plane adds the Ministry of worker 40: fine grinding portion
Grind section 44 in 42: the second: coating portion (coating)
46: burn (scorching) handling part 48: secondary fine grinding portion
Grind section 56 in 50: the three: board
Specific embodiment
Below, will 11 to 24 describe the present invention in detail in conjunction with the accompanying drawings.
First embodiment
The blank material that Figure 11 illustrates the brake block 1 shown in Fig. 1 to 4 is from being fed to each stage till the assembling damping pad.
As shown in figure 11, apparatus for grinding of friction material of brake pad of the present invention comprises by the supply department 30 of the blank material of supply brake block and first grind section 34 that corase grind portion 32 constitutes; Add the Ministry of worker 36, inclined plane by groove and add second grind section 42 that the Ministry of worker 38 and fine grinding portion 40 constitute; The 3rd grind section 50 of burning handling part 46 and the secondary fine grinding portion 48 that carries out secondary fine grinding processing through the surface of the friction material that burns processing being constituted of burning by the coating portion 44 that the surface of gripper shoe is carried out coating, to the surface of friction material that (scorching) handle; Mark (marking) portion 52 at the printout surface manufacturer information of gripper shoe and product serial number etc.; Pad assembled portion 54 at the surface attachment damping pad (damping shim) of gripper shoe.
The apparatus for grinding of friction material of brake pad schematic configuration schematic diagram of the present invention that Figure 12 illustrates in order for Figure 11.The expert in field understands concrete formation shown in Figure 12 easily under the present invention.Before 12 explanation the present invention in conjunction with the accompanying drawings, at first state by the brake block that device processed shown in Figure 12 1 friction material 3, be processed to form inclined plane 4 in its both sides and be processed to form linear pattern groove 5 in the central.
In Figure 12, possessing conveyer the is arranged supply department 30 of board 56 of (not shown), be can make a plurality ofly by possessing to have, for example the brake block arranged along straight line of the central axis X-X of five brake blocks 1 is provided with the blank material of the transfer plate 60 supply brake blocks 1 of groove 58.Brake block 1 is to be supplied under the state that its friction material 3 makes progress.Observe from the direction that brake block 1 is advanced, a side is provided with first grind section 34 in the downstream of above-mentioned supply department 30.
Be positioned over the brake block 1 that is supplied on the transfer plate 60, under the state that its friction material 3 makes progress, be supplied to the corase grind portion 32 that constitutes first grind section 34.Above-mentioned corase grind portion 32 is ground one's teeth in sleep by the corase grind that is arranged at the disc-shape that possesses vertical axis on the board 56 and 62 constitutes, and (Figure 13 a) in the friction material 3 of brake block 1 is ground one's teeth in sleep the process of 62 downside by corase grind coarse grinding treatment to be carried out on its surface.
The friction material 3 of the brake block 1 of its surface process coarse grinding treatment then moves to the groove that is arranged at first grind section, 34 downstreams, one side and adds the Ministry of worker 36, thereby add the Ministry of worker 36 at 64 grooves that constitute of grinding one's teeth in sleep by the groove that possesses horizontal axis, by grind one's teeth in sleep 64 effect and of groove, be processed to form groove 5 (Figure 13 b) along the direction of axis X-X in the central authorities of friction material 3.
Then, form the brake block 1 of groove 5 on the surface of its friction material 3, be moved at the state that is positioned over transfer plate 60 and be arranged at the inclined plane that groove adds the Ministry of worker's 36 downstreams, one side and add the Ministry of worker 38.
On board 56, add the Ministry of worker 38 being arranged at the inclined plane that groove adds the Ministry of worker's 36 downstreams, one side, for the both sides with friction material 3 grind to form skewed, be provided with the inclined plane that possesses corresponding conical abradant surface and horizontal axis and grind one's teeth in sleep 66, and the both sides of the friction material 3 of the brake block 1 by transfer plate 60 supply, 66 downsides of grinding one's teeth in sleep through the inclined plane the time be processed to form inclined plane 4 (Figure 13 c).
As pointing out in the above description, add the Ministry of worker 36 and the inclined plane adds the friction material 3 that the Ministry of worker 38 is processed to form groove 5 and inclined plane 4 by groove, form prickle in the line of demarcation on groove 5 and friction material 3 surfaces and the line of demarcation projection on inclined plane 4 and friction material 3 surfaces, and the prickle of above-mentioned projection will influence the performance of friction material.
In order to address the above problem, in add the process that the Ministry of worker 36 and inclined plane add the Ministry of worker 38 through groove, be processed to form the friction material 3 of the brake block 1 on groove 5 and inclined plane 4, move to and be arranged at the inclined plane and add downstream one side of the Ministry of worker 38 and second grind section 42 that constitutes by fine grinding portion 40.Fine grinding portion 40 is ground one's teeth in sleep by the fine grinding of the disc-shape that possesses vertical axis and 68 constitutes, and be processed to form the friction material 3 of the brake block 1 on groove 5 and inclined plane 4, grinding one's teeth in sleep through the fine grinding of fine grinding portion 40 in 68, the prickle that projection forms is removed fully through fine grinding processing in its surface.
In the downstream of second grind section 42 that constitutes by fine grinding portion 40 side, be provided with the gripper shoe 2 of brake block 1 is carried out the coating portion 44 that coating is handled.Carry out the brake block 1 that fine grinding is handled by the surface of 40 pairs of friction materials 3 of fine grinding portion, before being fed to coating portion 44, the transferring elements by as shown in figure 17 reverses, thereby makes its gripper shoe 2 upwards.
Transferring elements as shown in figure 17 comprise vacuum suction be positioned on the transfer plate 60 that the conveyer (not shown) by board 56 moves brake block 1 and on the vacuum absorber assembly 70 carried; To utilize by the brake block 1 that vacuum absorber assembly 70 passes over after magnetic force fixes, and it is reversed and be positioned over the electromagnet fixator assembling body 74 of the conveyer 72 of varying level.
The vacuum suction unit 78 of support plate 76 downsides that the Lift Part (not shown) that the above-mentioned vacuum absorber assembly 70 that constitutes transferring elements is made of oil pressure cylinder that can be by being arranged at board 56 tops etc. moves forward and backward up and down constitutes, and, be provided with two vacuum absorbers 80 that are connected in vacuum source (not shown) at the downside of above-mentioned vacuum suction unit 78.The quantity of above-mentioned vacuum suction unit 78 is identical with the quantity that is positioned over the brake block 1 on the transfer plate of transferring on the board 56 60, and the interval between the vacuum suction unit 78 is also identical with the interval of brake block 1.Above-mentioned electromagnet fixator assembling body 74 is made of the central axis of level and the rectangular holder of direct of travel (holder block) 82 of board 56, and at the two ends of said fixing device unit 82, being provided with and can making said fixing device unit 82 is the rotating shaft 84 of center Rotate 180 degree with the central axis of level, and, be provided with electromagnetism iron plate 86 with interval identical distance with brake block 1 in the upper side of said fixing device unit.
As mentioned above, be positioned over the brake block 1 on the transfer plate 60 that the conveyer by board 56 moves, axle line X-X is arranged under the state of straight line and arranges along travel direction therein, therefore can be considered arranged in a straight line.Coating portion 44 will carry out the process of heating and cooling to it through be coated with powder coating on the gripper shoe 2 of brake block 1 after, so the length of its production line is longer.Therefore, if transfer the length that brake block 1 just increases production line by mode arranged in a straight line, thereby the arrangement mode arranged side by side that is arranged parallel to each other by the central axis X-X with brake block 1 in coating portion 44 is transferred and is advisable.Such thought is known by the expert of correlative technology field.
For this reason, in the prior art, the state arranged in a straight line of the brake block 1 of straight line is converted to ordered state arranged side by side in order to be arranged in its central axis X-X one by one, and the transferring elements of putting upside down brake block 1 for gripper shoe 2 is made progress has adopted electromagnet assembling body, if but adopted electromagnet assembling body, would bring physical property to impact then can for the friction material 3 of brake block 1.
In order to address the above problem, at the vacuum absorber assembly 74 that brings less physical property to impact to the surface of friction material 3 that adopted of the present invention as far as possible.
As shown in figure 17, be positioned over the brake block 1 on the transfer plate 60 that the conveyer by board 56 moves, the surface of friction material 3 side by the absorption of the vacuum absorber 80 of vacuum absorber assembly 70 and on carry after, above-mentioned vacuum absorber assembly 70 is that the center is revolved and turn 90 degrees with its central axis, thereby be transformed into ordered state arranged side by side, and the above-mentioned brake block 1 that converts ordered state arranged side by side to moves along with the straight line of vacuum absorber assembly 70 and move to the top of electromagnet fixator assembling body 74.Then, be adsorbed in the brake block 1 on the vacuum absorber 80 of vacuum absorber assembly 70, because the interruption of the vacuum suction effect of vacuum absorber 80, its gripper shoe 2 parts are attached on the electromagnetism iron plate 2 of the holder 82 that constitutes electromagnet fixator assembling body 74 by magnetic force.And be attached to the brake block 1 of the electromagnetism iron plate 86 of holder 82 by gripper shoe 2,180 degree rotations by electromagnet fixator assembling body 74 make gripper shoe 2 upwards, and along with the demagnetization of electromagnetism iron plate 86, brake block 1 is passed to conveyer 72 under the state that is in ordered state arranged side by side and gripper shoe 2 is made progress.
Like this, the brake block 1 that is in ordered state arranged side by side and gripper shoe 2 is made progress transmits and is fed to coating portion 44 by conveyer 72.
In coating portion 44, the gripper shoe 2 of brake block 1 will be through processing procedures such as split coating, heating and coolings.
Its gripper shoe 2 is carried out the brake block 1 that coating is handled through coating portion 44, under the downward state of its friction material 3, to handle and is transplanted on and burns handling part 46 in order to burn.Usually, friction material is made by the composite of organic matter and inorganic matter, and in above-mentioned composite, organic matter in the material of the superficial layer of formation friction material, to reduce friction ratio greatly in the friction process in the early stage, therefore need in advance processing to be burnt on the surface of friction material, thereby remove the cigarette that organic matter discharged.And burn the organic matter of friction material surface, thereby make the process of its carbonization burn processing with regard to crying.Above-mentionedly burn processing and be known at correlative technology field.
The brake block 1 of heat-treating on the surface of burning 46 pairs of friction materials 3 of handling part forms the differential expansion phenomenon because of above-mentioned effect of burning processing on the surface of friction material 3.
In the present invention, in order to eliminate the differential expansion phenomenon of handling the friction material 3 that forms because of burning, brake block 1 will be transplanted on the 3rd grind section 50.As shown in figure 12, the 3rd grind section 50 is arranged at respect to the direct of travel of board 56 on the position of right angle orientation skew.Above-mentioned the 3rd grind section 50 is made of secondary fine grinding portion 48, and above-mentioned secondary fine grinding portion 48, and being ground one's teeth in sleep by fine grinding as the fine grinding portion 40 of second grind section 42 88 constitutes.Above-mentioned fine grinding grinds one's teeth in sleep 88 for possessing the disc-shape of vertical axis, and eliminates because of burning the differential expansion phenomenon of the friction material 3 that processing forms
As shown in figure 11, be provided with mark portion 52 and pad assembled portion 54 in the downstream of the 3rd grind section 50 side.As mentioned above, give the printout surface manufacturer information of gripper shoe and product serial number etc. in mark portion 52.Certainly, brake block 1 reversed before being transplanted on above-mentioned mark portion 52, thereby made gripper shoe 2 up.Give the surface attachment damping pad of gripper shoe in pad assembled portion 54.
Second embodiment
Second embodiment will 18 to 20 describe in conjunction with the accompanying drawings, and as shown in Figure 4, in order to be processed to form apsacline groove 5 ' on the friction material 3 of brake block 1, to increase some functions or be out of shape on the basis of first embodiment.
As described in the content of first embodiment, to corase grind portion 32, the brake block of transfer plate 60 is provided with under groove 58 is arranged in straight line at the central axis X-X that makes brake block 1 the state and is transferred from supply department 30.In addition, grind one's teeth in sleep 64 because add the rectangular groove of direct of travel that the Ministry of worker 36 is provided with its central axis and board 56 at groove, therefore be transplanted on the brake block 1 that above-mentioned groove adds the Ministry of worker 36, need under the state that its friction material 3 is made progress, its central axis X-X state angled with respect to the direct of travel of board 56 moved down.
As shown in Figure 4, in order on the friction material 3 of brake block 1, to be processed to form apsacline groove 5 ', axle line X-X is arranged in the brake block 1 that is positioned under the state of straight line on the transfer plate 60 therein, shown in Figure 19 and 20, it is angled and form skewed other transfer plate 60a that the central axis X-X of brake block 1 is converted to the direct of travel of board 56.On above-mentioned transfer plate 60a, be formed with and the apsacline brake block that brake block 1 is provided with on it under the angled state of the direct of travel of axle line X-X and board 56 therein can be provided with groove 58a, and above-mentioned transfer plate 60,60a move back and forth with respect to another transfer plate by being arranged at the trapezoidal transfer member (not shown) on the board 56.
In addition, top between transfer plate 60,60a, be provided with as the vacuum absorber assembly 90 that brake block 1 is passed to the transferring elements of transfer plate 60a from transfer plate 60, and above-mentioned vacuum absorber assembly 90 have with above-mentioned first embodiment in vacuum absorber assembly 70 similar structures.
As shown in figure 19, the vacuum suction unit 94 of support plate 92 downsides that the Lift Part (not shown) that is made of oil pressure cylinder that can be by being arranged at board 56 tops etc. as the above-mentioned vacuum absorber assembly 90 of transferring elements moves forward and backward up and down constitutes, and, be provided with two vacuum absorbers 96 that are connected in vacuum source (not shown) at the downside of above-mentioned vacuum suction unit 94.The quantity of above-mentioned vacuum suction unit 94 be positioned at the transfer plate of transferring on the board 56 60, the quantity of brake block 1 on the 60a identically, and the interval between the vacuum suction unit 94 is also identical with the interval of brake block 1.
The difference of the vacuum absorber assembly 70 of the above-mentioned vacuum absorber 90 and first embodiment is that each vacuum suction unit 94 can rotate and move to and the rectangular primary importance of the direct of travel of board 56 and the second place that becomes heeling condition.For this reason, each vacuum suction unit 94 is arranged on the support plate 92 to carve in the mode by its rotating shaft 98 rotations, and is connected with swingle 100 on above-mentioned rotating shaft 98, and the end of each swingle 100 is connected in rotating rod 102.In addition, on a rotating shaft 98 that is arranged at central authorities, be combined with rotating operation device 104, and the effect by above-mentioned rotating operation device 104, each vacuum suction unit 94 can rotate and move to and the rectangular primary importance of the direct of travel of board 56 and the second place that becomes heeling condition.
In above-mentioned second embodiment, what axle line X-X was arranged in straight line therein is positioned over brake block 1 on the transfer plate 60 when being transferred to groove and adding the Ministry of worker 36 the place aheads by above-mentioned transfer plate 60, vacuum absorber assembly 90 descend and under shock-free situation the friction material 3 of absorption brake block 1 the surface and on carry after, move to the top of waiting in the transfer plate 60a of transfer plate 60 downstreams one side, thereafter, starting along with rotating operation device 104, according to the rotation of each swingle 100 that passes through pitman 102, vacuum suction unit 94 rotates to the second place that becomes heeling condition with the direct of travel of board 56.And rotate to the brake block 1 that becomes the second place of heeling condition with the direct of travel of board 56, be set at the transfer plate 60a brake block that forms that tilts groove 58a is set.
Therefore, on transfer plate 60a, brake block 1 axle line X-X therein becomes under the state of heeling condition with the direct of travel of board 56, in the groove that adds the Ministry of worker 36 through groove is ground one's teeth in sleep 66 process, at the friction material 3 type groove 5 ' that tilts.
The 3rd embodiment
The 3rd embodiment will 21 to 24 describe in conjunction with the accompanying drawings, and shown in Figure 23 and 24, on the basis of first embodiment, increase the friction material 3 of removing brake block 1 inside edge 106 parts or be out of shape for this reason.
At this, " inside edge " of friction material 3 be meant on the friction material 3 of the rubbing surface that acts on brake puck, in two radiused edges that are processed to form according to the form of brake puck towards the edge of the central shaft of brake puck.
As Figure 23 and 24, the inside edge 106 of the friction material 3 of brake block 1 is removed.Removal is linearly ground along the long axis direction of brake block 1 in above-mentioned inside edge 106.Shown in Figure 21 and 22, add the Ministry of worker 108 as the inside edge removal of grinding removal inside edge 106 and be arranged between supply department 30 and the corase grind portion 32.The removal of above-mentioned inside edge adds the Ministry of worker 108 and is positioned at the position that deviates from supply department 30, and for unified inside edge 106 of removing all brake block 1 friction materials 3 that are positioned over transfer plate 60, being ground one's teeth in sleep by a plurality of inside edges that are arranged at same rotating shaft 110 jointly 112 constitutes.
For the unified inside edge 106 that is positioned over the friction material 3 of all brake blocks 1 on the transfer plate 60 under the state that axle line X-X therein is arranged in straight line of removing, brake block 1 is transplanted on by transfer plate 60 and is arranged at the locational inside edge of departing from respect to supply department 30 and removes and add the Ministry of worker 108.And on this position, a plurality of inside edges that are arranged at same rotating shaft 110 jointly grind one's teeth in sleep 112, unified inside edge 106 of removing the friction material 3 of all brake blocks 1 that are positioned over transfer plate 60.
Be removed the brake block 1 of the inside edge 106 of its friction material 3 like this,, be transplanted on corase grind portion 32 and proceed subsequent treatment as at first embodiment and second embodiment.
The effect of invention
As mentioned above, the invention provides a kind of apparatus for grinding of friction material of brake pad, it is by a series of Grinding step the surface of friction material is not had the smooth attrition process of heterojunction structure, and Avoid being arranged between Zhi the part processing department can conversion brake sheet ordered state transferring elements give friction Material Zao becomes physical damnification.
Claims (9)
1. apparatus for grinding of friction material of brake pad, possessing the last continuous travelling brake sheet (1) of the board (56) that conveyer is arranged, and grind on the surface to the friction material (3) of brake block (1) in this process, and be processed to form inclined plane (4) in the both sides on the surface of friction material (3), and be processed to form in the central in the apparatus for grinding of friction material of brake pad of linear pattern groove (5) or apsacline groove (5 '), it is characterized in that: comprise by the supply department (30) of the blank material of supply brake block and first grind section (34) that the corase grind portion (32) that roughly grind on the surface of friction material (3) is constituted; The groove that is processed to form groove (5 or 5 ') by the central authorities at friction material (3) adds the Ministry of worker (36), be processed to form inclined plane (4) in the both sides of friction material (3) inclined plane adds the Ministry of worker (38) and second grind section (42) that the fine grinding portion (40) of fine grinding constitutes is carried out on the surface of friction material (3); Carry out the 3rd grind section (50) that the secondary fine grinding portion (48) of secondary fine grinding processing constitutes by the coating portion (44) that the surface of gripper shoe is carried out coating with to the surface of the friction material (3) handled through coating.
2. apparatus for grinding of friction material of brake pad according to claim 1, it is characterized in that: the fine grinding portion (40) of above-mentioned second grind section (42) by the fine grinding of the disc-shape that possesses vertical axis grind one's teeth in sleep (68) constitute, and be arranged at downstream one side that inclined plane that groove that central authorities at friction material are processed to form groove (5 or 5 ') adds the Ministry of worker (36) and be processed to form inclined plane (4) in the both sides of friction material (3) adds the Ministry of worker (38).
3. apparatus for grinding of friction material of brake pad according to claim 1, it is characterized in that: the secondary fine grinding portion (48) of above-mentioned the 3rd grind section (50) by the fine grinding of the disc-shape that possesses vertical axis grind one's teeth in sleep (88) constitute, and be arranged at downstream one side of coating handling part for the differential expansion portion (46) that protrusion-shaped in the coating processing procedure is formed in friction material (3) surface.
4. apparatus for grinding of friction material of brake pad according to claim 1, it is characterized in that: be included between second grind section (42) and the coating portion (44) and be provided with transferring elements, and above-mentioned transferring elements comprise vacuum suction be positioned over the brake block (1) on the transfer plate (60) that board (56) go up to move and on the vacuum absorber assembly (70) carried; To utilize by the brake block (1) that vacuum absorber assembly (70) pass over after magnetic force fixes, and it is reversed and be positioned over the electromagnet fixator assembling body (74) of the conveyer (72) of varying level.
5. apparatus for grinding of friction material of brake pad according to claim 4, it is characterized in that: above-mentioned vacuum absorber assembly (70) is made of the vacuum suction unit (78) that is arranged at support plate (76) downside that can move forward and backward up and down, and at the downside of above-mentioned vacuum suction unit (78), be provided with two vacuum absorbers (80) that are connected in vacuum source, and the quantity of vacuum suction unit (78) with at interval be positioned over transfer plate (60) on the quantity of brake block (1) and identical at interval.
6. apparatus for grinding of friction material of brake pad according to claim 4, it is characterized in that: above-mentioned electromagnet fixator assembling body (74) is met at right angles by the central axis of level and the direct of travel of board (56), and be that the holder (82) of center Rotate 180 degree constitutes with the central axis of level, and, be provided with electromagnetism iron plate (86) with interval identical distance with brake block (1) in the upper side of said fixing device unit (82).
7. apparatus for grinding of friction material of brake pad according to claim 1, it is characterized in that: in order on brake block (1) friction material (3), to be processed to form apsacline groove (5 '), add between the Ministry of worker (36) in corase grind portion (32) and groove, be provided with at transfer plate (60) and go up the brake block that its central axis X-X is arranged in straight line, convert the other transfer plate (60a) of heeling condition to according to the direct of travel of board (56), and on the top of transfer plate (60) between (60a), be provided with as the vacuum absorber assembly (90) that brake block can be delivered to the transfer member of another transfer plate from transfer plate.
8. apparatus for grinding of friction material of brake pad according to claim 7, it is characterized in that: above-mentioned vacuum absorber assembly (90) is by being arranged at support plate (92) downside that can move forward and backward up and down, and its quantity and interval and the quantity of brake block (1) and identical at interval vacuum suction unit (94) formation, and at the downside of above-mentioned vacuum suction unit (94), be provided with two vacuum absorbers (96) that are connected in vacuum source, and each vacuum suction unit (94) is arranged at above-mentioned support plate (92) and is connected with swingle (100) on above-mentioned rotating shaft (98) by the mode of utilizing its rotating shaft (98) rotation, and the end of above-mentioned each swingle (100) is connected in rotating rod (102), in addition, on a rotating shaft (98) that is arranged at central authorities, be combined with rotating operation device (104).
9. apparatus for grinding of friction material of brake pad according to claim 1, it is characterized in that: between supply department (30) and corase grind portion (32), the inside edge removal that is provided with the inside edge (106) that can remove brake block (1) friction material (3) adds the Ministry of worker (108), and the removal of above-mentioned inside edge adds the Ministry of worker (108), for unified inside edge (106) of removing all brake blocks (1) friction materials (3) that are positioned over transfer plate (60), by a plurality of inside edges that are arranged at same rotating shaft (110) jointly grind one's teeth in sleep (112) constitute.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050048384 | 2005-06-07 | ||
| KR10-2005-0048384A KR100513559B1 (en) | 2005-06-07 | 2005-06-07 | Apparatus for grinding of friction material of brake pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1876322A true CN1876322A (en) | 2006-12-13 |
| CN100581732C CN100581732C (en) | 2010-01-20 |
Family
ID=37256824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510098216A Active CN100581732C (en) | 2005-06-07 | 2005-09-01 | Apparatus for grinding friction material of brake pad |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100513559B1 (en) |
| CN (1) | CN100581732C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441009A (en) * | 2014-08-13 | 2015-03-25 | 济南金麒麟刹车系统有限公司 | Linear combined grinding machine |
| CN106536130A (en) * | 2015-07-08 | 2017-03-22 | 柳元植 | Brake pad friction material continuous processing apparatus |
| CN109366312A (en) * | 2018-07-02 | 2019-02-22 | 重庆市华燕机械有限公司 | A kind of brake block grinding device |
| CN109702609A (en) * | 2017-04-11 | 2019-05-03 | 郑州诚合信息技术有限公司 | A kind of efficient grinding device of brake clutch piece production |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100965613B1 (en) * | 2009-11-03 | 2010-06-23 | 케이비오토시스 주식회사 | Apparatus for grinding of brakepad and brakepad manufactured thereby |
| KR200487540Y1 (en) | 2016-01-04 | 2018-10-02 | 배응준 | Heat treatment and scorching apparatus for brake pad using far infrared radiation |
| KR20240080392A (en) | 2022-11-30 | 2024-06-07 | 상신브레이크주식회사 | Grinding apparatus of friction material of brake pad using industrial robot |
| CN116652607B (en) * | 2023-06-07 | 2024-03-19 | 杭州安耐特实业有限公司 | Brake block fluting device |
-
2005
- 2005-06-07 KR KR10-2005-0048384A patent/KR100513559B1/en active IP Right Grant
- 2005-09-01 CN CN200510098216A patent/CN100581732C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441009A (en) * | 2014-08-13 | 2015-03-25 | 济南金麒麟刹车系统有限公司 | Linear combined grinding machine |
| CN104441009B (en) * | 2014-08-13 | 2016-05-25 | 济南金麒麟刹车系统有限公司 | A kind of straight line modular grinding machine |
| CN106536130A (en) * | 2015-07-08 | 2017-03-22 | 柳元植 | Brake pad friction material continuous processing apparatus |
| CN109702609A (en) * | 2017-04-11 | 2019-05-03 | 郑州诚合信息技术有限公司 | A kind of efficient grinding device of brake clutch piece production |
| CN109366312A (en) * | 2018-07-02 | 2019-02-22 | 重庆市华燕机械有限公司 | A kind of brake block grinding device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050065496A (en) | 2005-06-29 |
| KR100513559B1 (en) | 2005-09-09 |
| CN100581732C (en) | 2010-01-20 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: KB AUTOSYS CO., LTD. Free format text: FORMER NAME: KOREA BEILER CORP. |
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| CP03 | Change of name, title or address |
Address after: Chungnam, South Korea Patentee after: Kebby Brake System Co. Ltd. Address before: Seoul, South Kerean Patentee before: Korea Beiler Corp. |