CN114043361A - Brake pad combined numerical control grinding machine and use method thereof - Google Patents
Brake pad combined numerical control grinding machine and use method thereof Download PDFInfo
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- CN114043361A CN114043361A CN202111410188.3A CN202111410188A CN114043361A CN 114043361 A CN114043361 A CN 114043361A CN 202111410188 A CN202111410188 A CN 202111410188A CN 114043361 A CN114043361 A CN 114043361A
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- seat
- brake pad
- positioning
- grinding
- inclined side
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- 238000000034 method Methods 0.000 title claims description 12
- 238000005498 polishing Methods 0.000 claims description 38
- 230000000694 effects Effects 0.000 abstract description 2
- 230000032258 transport Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Classifications
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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
- B24B41/02—Frames; Beds; Carriages
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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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- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention belongs to the automobile part processing technology and discloses a brake pad combined numerical control grinding machine which comprises a frame body, wherein a grinding roller and a driving motor are arranged on the frame body, a grinding seat and an adjusting seat I are connected to the frame body in a sliding mode, a placing table is fixedly connected to the adjusting seat I, the driving motor is fixedly connected to the grinding seat, the grinding roller is rotatably connected to the grinding seat, the adjusting seat I is connected with a clamping assembly I which is used for clamping two flat end faces of a brake pad respectively, the grinding seat slides along the Z-axis direction, and the adjusting seat I slides along the X-axis direction. The invention has the following advantages and effects: when the inclined side edge of one side of the brake pad is ground, the inclined side edge of the other side of the brake pad is positioned through the positioning plates, and when the inner curved surface of the brake pad is ground, the two positioning plates position the two inclined side edges of the brake pad, so that the stability of the brake pad during grinding is improved.
Description
Technical Field
The invention belongs to the technical field of automobile part machining, and particularly relates to a brake pad combined numerical control grinding machine and a using method thereof.
Background
A drum-type automobile brake pad is a sheet product with a curved structure, and is used as a brake to be fixed on a brake hub, the conventional brake pad comprises an inner curved surface, an outer curved surface, flat end surfaces positioned at two end parts and inclined side edges positioned at two sides, when the brake pad is polished, the inner curved surface and the two inclined side edges need to be polished, a brake pad grinding device is disclosed in the Chinese patent with the application number of 2018213550696, and comprises a supporting column, wherein the top surface of the supporting column is connected with a fixed column, the top end of the fixed column is connected with a driving motor, the output end of the front side of the driving motor is connected with an extending column, the bottom end of one side of the fixed column is connected with a connecting plate, one end of the connecting plate is connected with a protective shell, a polishing wheel is arranged in the protective shell, the front end of the extending column is connected with the back of the polishing wheel, a guide rail is arranged in the middle of the front side of the supporting column, and a guide rail cylinder is connected with the guide rail, the front end of the guide rail cylinder is connected with a lifting platform. In the prior art, the inner curved surface and the two inclined side edges need to be polished respectively, so that the grinding efficiency is low.
Disclosure of Invention
The invention aims to provide a brake pad combined numerical control grinding machine which has the effect of improving the grinding efficiency of an automobile brake pad.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a brake block makes up numerical control grinding machine, includes the support body, be provided with grinding roller and drive on the support body grinding roller pivoted driving motor, sliding connection has the seat of polishing and adjusts seat one on the support body, it places the platform to adjust fixedly connected with on the seat one, driving motor fixed connection in the seat of polishing, the grinding roller rotate connect in the seat of polishing, it is connected with respectively to the tight clamping component one of two flat terminal surfaces clamp of brake block on the seat one to adjust, the seat of polishing slides along the Z axle direction, adjust seat one and slide along the X axle direction.
Through adopting above-mentioned technical scheme, the brake block that will treat processing is placed and is being placed the bench, adjusts the position back and presss from both sides tightly the brake block through clamping component, and driving motor drive is polished roller and is rotated, and the seat of polishing slides along Z axle direction and makes polishing roller and brake block contact, adjusts seat one simultaneously and slides along X axle direction for the roller of polishing successively grinds slope side, inner curved surface and another slope side, thereby has improved the grinding efficiency of brake block.
The invention is further provided with: the adjusting seat is characterized in that two positioning plates are rotatably connected to the adjusting seat I, the end portions of the two pressing plates are respectively provided with a positioning inclined plane which is attached to the inclined side edges in a rotating mode, and the adjusting seat I is provided with a rotating driving assembly which drives the two positioning plates to rotate respectively.
Through adopting above-mentioned technical scheme, the drive assembly drive locating plate rotates when grinding to the slope side of one side of the roller of polishing and makes location inclined plane and slope side laminate mutually, realizes the location to the relative one side with carrying out the grinding, avoids the brake block position to take place the skew when carrying out the grinding.
The invention is further provided with: the first clamping assembly comprises a positioning block fixedly connected with the first adjusting seat and a pressing block connected with the first adjusting seat in a sliding mode, the pressing block slides to be in contact with the flat end face and pushes the brake pad to slide, and the other flat end face is made to be in contact with the positioning block.
Through adopting above-mentioned technical scheme, when pressing from both sides the brake block, laminate the plain end face and the locating piece of brake block mutually, slide through cylinder or electric push rod drive compact heap and be close to the locating piece to compress tightly the brake block between locating piece and compact heap.
The invention is further provided with: the upper end face of the placing table is provided with two positioning columns which are arranged in parallel.
Through adopting above-mentioned technical scheme, when carrying out placing of brake block, place the brake block at placing the bench to make the outer curved surface and the two reference column outer walls of brake block contact, realize the radial positioning to the brake block, improved the stability that the brake block was placed.
The invention is further provided with: sliding connection has the regulation seat two on the support body, it slides along the Y axle direction to adjust the seat two, it connects to adjust a sliding connection of seat on the regulation seat two, it is in to adjust seat one adjust the seat two and go up along the X axle slip, fixedly connected with locating rack on the support body, sliding connection has the positioning seat on the locating rack, sliding connection has the support column on the positioning seat, the support column is close to place a one end fixedly connected with board of rectifying a deviation, the board both sides of rectifying a deviation are provided with the inclined plane of rectifying a deviation, two the inclined plane of rectifying a deviation is followed the board of rectifying a deviation slides respectively and laminates mutually with the slope side.
Through adopting above-mentioned technical scheme, when carrying out the location of placing of brake block, place the brake block and place the bench, and make the outer curved surface laminate mutually with two reference columns, adjust seat two and slide along the X axle direction on adjusting seat one, make the brake block be close to or keep away from the grinding roller below, when carrying out rectifying of brake block, drive is adjusted seat two and is slided and make and place the platform and slide under the locating rack, the positioning seat that slides on the locating rack, make the positioning seat slide to place the platform directly over after, the support column slides downwards, make the board of rectifying compress tightly on the brake block, two inclined planes of rectifying compress tightly respectively on the both sides slope side, realize the circumference location to the brake block, realize rectifying.
The invention is further provided with: sliding connection has the transportation seat on the locating rack, sliding connection has the transfer pole on transporting the seat, the transfer pole tip is provided with vacuum chuck, be provided with on the support body and be located place the conveyer belt of platform side, be connected with two on the locating rack and drive actuating cylinder one, be connected with respectively on transportation seat and the positioning seat and drive actuating cylinder two, two it drives respectively to drive actuating cylinder one transport seat and positioning seat are close to or keep away from place directly over the platform, two it drives respectively to drive actuating cylinder two the support column slides along the Z axle direction with the transfer pole.
Through adopting above-mentioned technical scheme, accomplish the grinding at the brake block after, adjust two along the Y axle slip of seat and make and place the platform and slide under the locating rack, two locating plates of drive assembly drive rotate and break away from the brake block, the sliding compaction piece makes the compact heap break away from the brake block, thereby realize loosening to the brake block, slide and drive the drive of actuating cylinder one and transport the seat and slide to the brake block directly over, drive the two drive transfer poles of actuating cylinder and slide downwards, the vacuum chuck who sets up on the transfer pole adsorbs the brake block, it transports the pole rebound to mention the brake block to drive the two drive of actuating cylinder, it transports the seat and slides to the conveyer belt top to drive the actuating cylinder one drive, loosen vacuum chuck, make the brake block drop on the drive belt, thereby realize the automatic discharging to the brake block.
The invention is further provided with: the polishing seat, the adjusting seat I and the adjusting seat II are driven to slide through a guide rail screw rod mechanism respectively.
The invention is further provided with: the positioning plate end part is fixedly connected with the driving column, the driving column is rotatably connected with the first adjusting seat, the driving assembly comprises a positioning cylinder and a driving connecting rod, the driving connecting rod is fixedly connected with the end part of the driving column, and two ends of the positioning cylinder are respectively hinged with the first adjusting seat and the driving connecting rod.
Through adopting above-mentioned technical scheme, the live stretching out and withdrawal of location cylinder promotes the drive connecting rod and rotates, and fixed connection rotates in the drive post of drive connecting rod to drive the locating plate upset and fix a position and loosen the slope side.
The invention also provides a use method of the brake pad combined numerically controlled grinder, which comprises the following steps:
s1: placing a brake pad to be processed on a placing table;
s2: positioning the brake pad on a placing table;
s3: after the positioning is finished, the pressing block slides to press the brake pad between the pressing block and the positioning block, and the driving assembly drives the two positioning plates to rotate simultaneously so that the two positioning inclined planes are respectively contacted with the two inclined side edges of the brake pad simultaneously to clamp the brake pad;
s4: sliding the second adjusting seat along the Y axis to enable the placing table to slide below the polishing roller, driving the positioning plate located right below the polishing roller to rotate to be separated from the inclined side edge by the driving assembly, exposing the inclined side edge located below the polishing roller, driving the polishing roller to rotate by the driving motor, enabling the polishing seat to slide downwards along the Z axis, and enabling the first adjusting seat to slide along the X axis to enable the polishing roller to grind the exposed inclined side edge;
s5: after the grinding of the inclined side edge on one side is finished, the grinding seat slides upwards along the Z-axis direction to enable the grinding roller to be separated from the brake pad, the driving assembly drives the positioning plate located right below the grinding roller to rotate and attach to the inclined side edge, the grinding seat slides downwards along the Z-axis direction, and the first adjusting seat slides along the X-axis direction to enable the grinding roller to attach to the inner curved surface of the brake pad and grind the inner curved surface;
s6: after the inner curved surface is ground, the inclined side edge moves to the position under the polishing roller, the driving assembly drives the positioning plate located under the polishing roller to rotate to be separated from the inclined side edge, the inclined side edge located under the polishing roller is exposed, the polishing seat slides downwards along the Z-axis direction, and the first adjusting seat slides along the X-axis direction, so that the polishing roller grinds the exposed inclined side edge on the other side;
s7: after the inclined side edge on the other side is ground, the grinding seat slides upwards along the Z axis, so that the grinding seat is reset.
By adopting the technical scheme and the using method, when the brake pad is ground, the brake pad is placed on the placing table and is positioned, the positioning comprises driving the adjusting seat II to slide so that the placing table slides to the position under the positioning frame, the positioning seat is slid on the positioning frame, the supporting column is slid downwards after the positioning seat slides to the position over the placing table, so that the deviation correcting plate is tightly pressed on the brake pad, the two deviation correcting inclined planes are tightly pressed on the two inclined side edges respectively, and the circumferential positioning of the brake pad is realized;
after the circumferential positioning is finished, the pressing block is driven to slide close to the positioning block through the air cylinder or the electric push rod, so that the brake pad is pressed between the positioning block and the pressing block, and the axial clamping of the brake pad is finished;
after the clamping to the brake block is accomplished, the locating plate upset exposes the slope side of brake block one side and stops the slope side of opposite side, the grinding roller grinds slope side top-down that exposes earlier, the grinding in-process grinding roller through the slope side exert the thrust of downwards and to the slope side direction of opposite side to the brake block, and opposite side slope side is stopped by the locating plate, thereby avoid taking place circumference skew to slope side grinding in-process brake block, when grinding the internal curved surface, two locating plates fix a position two slope sides of brake block simultaneously, further restricted brake block circumference location, the stability of placing when the grinding of brake block is improved.
The invention has the beneficial effects that: .
1. The brake pad is clamped and positioned through the clamping assembly, the driving motor drives the polishing roller to rotate, the polishing seat slides along the Z-axis direction to enable the polishing roller to be in contact with the brake pad, and meanwhile, the adjusting seat slides along the X-axis direction to enable the polishing roller to successively grind the inclined side edge, the inner curved surface and the other inclined side edge, so that the grinding efficiency of the brake pad is improved;
2. when the inclined side edge of one side of the brake pad is ground, the inclined side edge of the other side of the brake pad is positioned through the positioning plates, and when the inner curved surface of the brake pad is ground, the two positioning plates position the two inclined side edges of the brake pad, so that the stability of the brake pad during grinding is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present embodiment.
FIG. 2 is a diagram showing the positional relationship among the placing groove, the placing table and the grinding roller in the present embodiment.
FIG. 3 is a diagram showing the connection relationship between the correcting plate and the vacuum chuck in this embodiment.
FIG. 4 is a schematic diagram of a deviation rectifying structure of the brake pad of this embodiment.
FIG. 5 is a schematic view of the positioning relationship of the present embodiment when grinding the inclined side of the brake pad.
FIG. 6 is a schematic diagram of the positioning relationship of the present embodiment when polishing the inner curved surface of the brake pad.
FIG. 7 is a schematic structural view of the brake pad of this embodiment.
In the figure, 1, a frame body; 11. grinding a roller; 12. a drive motor; 13. polishing the base; 2. a first adjusting seat; 21. a positioning block 22 and a pressing block; 23. a clamping cylinder; 24. positioning a plate; 241. positioning the inclined plane; 242. a drive column; 25. a drive assembly; 251. positioning the air cylinder; 252. a drive link; 3. a placing table; 4. a second adjusting seat; 5. a positioning frame; 51. positioning seats; 511. a support pillar; 512. a deviation rectifying plate; 513. a deviation rectifying inclined plane; 52. a transfer seat; 521. a transfer rod; 522. a vacuum chuck; 53. a conveyor belt; 54. driving a first air cylinder; 55. a second driving cylinder; 6. a feeding mechanism; 7. a placement groove; 71. a discharge hole; 8. a push plate; 81. a pneumatic cylinder; 9. brake block, 91, inner curved surface; 92. an outer curved surface; 93. a flat end face; 94. the side edges are inclined.
Detailed Description
The technical solutions in the examples will be clearly and completely described below. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
As shown in fig. 7, the brake pad 9 includes an inner curved surface 91, an outer curved surface 92, flat end surfaces 93 at both ends, and inclined side edges 94 at both sides.
The embodiment, a brake block combination numerically controlled grinder, as shown in fig. 1, fig. 2, including support body 1, be provided with on support body 1 and polish roller 11 and drive and polish roller 11 pivoted driving motor 12, sliding connection has polishing seat 13 and adjusts seat 2 on the support body 1, it places platform 3 to adjust fixedly connected with on seat 2, driving motor 12 fixed connection is in polishing seat 13, it connects in polishing seat 13 to polish roller 11 and rotate, it is connected with respectively to the tight clamping component one of two flush end surfaces 93 clamp of brake block 9 to adjust on seat 2, it slides along the Z axle direction to polish seat 13, adjust seat 2 and slide along the X axle direction. The support body 1 is connected with a second adjusting seat 4 in a sliding mode, the second adjusting seat 4 slides along the Y-axis direction, the first adjusting seat 2 is connected to the second adjusting seat 4 in a sliding mode, the first adjusting seat 2 slides along the X-axis direction on the second adjusting seat 4, the first adjusting seat 13, the first adjusting seat 2 and the second adjusting seat 4 are driven to slide through the guide rail lead screw mechanism respectively, the servo motor drives a lead screw on the guide rail lead screw mechanism to rotate, the first adjusting seat 13, the first adjusting seat 2 and the second adjusting seat 4 slide are driven to slide, and the servo motor is controlled through the controller. The adjusting seat II 4 is driven to slide along the Y axis through the guide rail screw mechanism, so that the adjusting seat II 4 slides to stretch into and stretch out of the bottom of the polishing roller 11, the adjusting seat I2 and the polishing seat 13 are driven to slide along the matching of the X axis and the Z axis respectively through the guide rail screw mechanism, the inclined side edges 94 and the inner curved surfaces 91 are ground in turn, and the grinding efficiency of the brake pad 9 is improved.
As shown in fig. 2 and 3, two positioning columns arranged in parallel are arranged on the upper end surface of the placing table 3, the first clamping assembly comprises a positioning block 21 fixedly connected to the first adjusting seat 2 and a pressing block 22 slidably connected to the first adjusting seat 2, the pressing block 22 slides to contact with the flat end surface 93 and push the brake pad 9 to slide, so that the other flat end surface 93 contacts with the positioning block 21, and a clamping cylinder 23 for driving the pressing block 22 to slide is arranged on the first adjusting seat 2. Adjust and rotate on one 2 of seats and be connected with two locating plates 24, two locating plate 24 tip are provided with the location inclined plane 241 that rotates and incline side 94 and laminate mutually respectively, it drives two locating plates 24 rotation drive assembly 25 respectively to adjust to be provided with on one 2 of seats, locating plate 24 tip fixed connection drive post 242, drive post 242 rotates and connects in adjusting one 2 of seats, drive assembly 25 includes location cylinder 251 and drive connecting rod 252, drive connecting rod 252 fixed connection is in drive post 242 tip, location cylinder 251 both ends articulate respectively in adjusting one 2 of seats and drive connecting rod 252, when carrying out the clamp of brake block 9, the clamp cylinder promotes clamp block 22 and slides and presss from both sides brake block 9 between locating piece 21 and clamp block 22, location cylinder 251 promotes drive connecting rod 252 and rotates, thereby drive locating plate 24 upset is fixed a position brake block 9's slope side 94.
As shown in fig. 3 and 4, a positioning frame 5 is fixedly connected to the frame body 1, a positioning seat 51 is slidably connected to the positioning frame 5, a supporting column 511 is slidably connected to the positioning seat 51, a deviation rectifying plate 512 is fixedly connected to one end of the supporting column 511 close to the placing table 3, deviation rectifying inclined planes 513 are arranged on two sides of the deviation rectifying plate 512, and the two deviation rectifying inclined planes 513 slide along with the deviation rectifying plate 512 and are respectively attached to the inclined side edges 94. Sliding connection has transport seat 52 on the locating rack 5, sliding connection has transport pole 521 on transporting seat 52, transport pole 521 tip is provided with vacuum chuck 522, be provided with the conveyer belt 53 that is located the side of placing platform 3 on the support body 1, be connected with two on the locating rack 5 and drive actuating cylinder 54, be connected with respectively on transport seat 52 and the locating seat 51 and drive actuating cylinder two 55, two drive actuating cylinder one 54 drive transport seat 52 and locating seat 51 respectively and be close to or keep away from and place the platform 3 directly over, two drive actuating cylinder two 55 drive support column 511 and transport pole 521 and slide along the Z axle direction respectively. After the brake block 9 is placed on the placing table 3, circumferential positioning needs to be performed on the brake block 9 after circumferential positioning is performed on the brake block 9, when circumferential positioning of the brake block 9 is performed, the brake block 9 is placed on the placing table 3, the outer curved surface 92 is attached to the two positioning columns, the adjusting seat II 4 slides on the adjusting seat I2 along the X-axis direction, the brake block 9 is close to or away from the lower portion of the polishing roller 11, when deviation correction of the brake block 9 is performed, the adjusting seat II 4 is driven to slide, the placing table 3 slides to the position under the positioning frame 5, the positioning seat 51 slides on the positioning frame 5, after the positioning seat 51 slides to the position right above the placing table 3, the supporting column 511 slides downwards, the deviation correcting plate 512 is pressed on the brake block 9, the two deviation correcting inclined planes 513 are pressed on the two inclined side edges 94 respectively, circumferential positioning of the brake block 9 is performed, and deviation correction is achieved.
As shown in fig. 1 and 2, the frame body 1 is provided with the feeding mechanism 6, which includes a placing groove 7, a pushing plate 8 and a pneumatic cylinder 81 for driving the pushing plate 8 to slide, the placing groove 7 is provided with a discharging hole 71 located at the bottom of the placing groove 7 toward the placing table 3 side, the controller controls the pneumatic cylinder 81 to stretch and retract, the stacked brake pads 9 are placed in the placing groove 7, the pneumatic cylinder 81 drives the pushing plate 8 to slide so as to push the brake pad 9 located at the lowest position to be pushed out from the discharging hole 71, and the pushed brake pads 9 fall on the placing table 3.
A method for using a brake pad combined numerically controlled grinder, as shown in fig. 5 and 6, includes the following steps:
s1: placing the brake pad 9 to be processed on the placing table 3;
s2: positioning the brake pads 9 on the placing table 3;
s3: after the positioning is finished, the pressing block 22 slides to press the brake pad 9 between the pressing block 22 and the positioning block 21, and the driving assembly 25 drives the two positioning plates 24 to rotate simultaneously so that the two positioning inclined surfaces 241 are respectively contacted with the two inclined side edges 94 of the brake pad 9 simultaneously;
s4: sliding the adjusting seat II 4 along the Y axis to enable the placing table 3 to slide below the grinding roller 11, driving the positioning plate 24 located right below the grinding roller 11 to rotate to separate from the inclined side 94, exposing the inclined side 94 located below the grinding roller 11, driving the grinding roller 11 to rotate by the driving motor 12, enabling the grinding seat 13 to slide downwards along the Z axis, and enabling the adjusting seat I2 to slide along the X axis to enable the grinding roller 11 to grind the exposed inclined side 94;
s5: after the inclined side edge 94 on one side is ground, the grinding seat 13 slides upwards along the Z-axis direction to enable the grinding roller 11 to be separated from the brake pad 9, the driving assembly 25 drives the positioning plate 24 located right below the grinding roller 11 to be attached to the inclined side edge 94 in a rotating mode, the grinding seat 13 slides downwards along the Z-axis direction, the first adjusting seat 2 slides along the X-axis direction to enable the grinding roller 11 to be attached to the inner curved surface 91 of the brake pad 9, and the inner curved surface 91 is ground;
s6: after the inner curved surface 91 is ground, the inclined side 94 moves to a position right below the grinding roller 11, the driving assembly 25 drives the positioning plate 24 located right below the grinding roller 11 to rotate to separate from the inclined side 94, the inclined side 94 located below the grinding roller 11 is exposed, the grinding seat 13 slides downwards along the Z-axis direction, and the first adjusting seat 2 slides along the X-axis direction, so that the grinding roller 11 grinds the inclined side 94 on the other exposed side;
s7: after the grinding of the other side of the angled side 94 is completed, the grinding carriage 13 is slid upwardly along the Z-axis to reposition the grinding carriage along the Z-axis.
When the brake pad 9 is ground, the brake pad 9 is placed on the placing table 3, the outer curved surface 92 is attached to the two positioning columns, and the brake pad 9 is positioned, wherein the positioning comprises driving the adjusting seat II 4 to slide so that the placing table 3 slides to the position under the positioning frame 5, sliding the positioning seat 51 on the positioning frame 5, sliding the supporting column 511 downwards after the positioning seat 51 slides to the position over the placing table 3, so that the deviation correcting plate 512 is tightly pressed on the brake pad 9, and the two deviation correcting inclined planes 513 are tightly pressed on the two inclined side edges 94 respectively, so that the circumferential positioning of the brake pad 9 is realized;
after the circumferential positioning is finished, the pressing block 22 is driven by the air cylinder or the electric push rod to slide to be close to the positioning block 21, so that the brake pad 9 is pressed between the positioning block 21 and the pressing block 22 to finish the axial clamping of the brake pad 9;
after the brake pad 9 is clamped, the positioning plate 24 is turned to expose the inclined side 94 on one side of the brake pad 9 and stop the inclined side 94 on the other side, the grinding roller 11 grinds the exposed inclined side 94 from top to bottom, the grinding roller 11 applies downward thrust to the brake pad 9 in the direction of the inclined side 94 on the other side through the inclined side 94 in the grinding process, the inclined side 94 on the other side is stopped by the positioning plate 24, so that the brake pad 9 is prevented from circumferential deviation in the grinding process of the inclined side 94, when the inner curved surface 91 is ground, the two positioning plates 24 simultaneously position the two inclined sides 94 of the brake pad 9, the circumferential positioning of the brake pad 9 is further limited, and the placing stability of the brake pad 9 during grinding is improved.
Claims (9)
1. The utility model provides a brake block combination numerical control grinding machine, includes support body (1), be provided with on support body (1) and polish roller (11) and drive polish roller (11) pivoted driving motor (12), its characterized in that: sliding connection has seat (13) of polishing and adjusts seat (2) on support body (1), it places platform (3) to adjust fixedly connected with on seat (2), driving motor (12) fixed connection in seat (13) of polishing, polish roller (11) rotate connect in seat (13) of polishing, it presss from both sides tight clamping component one to two flat terminal surfaces (93) of brake block (9) clamp respectively to be connected with on seat (2) to adjust, it slides along the Z axle direction to polish seat (13), adjust seat (2) and slide along the X axle direction.
2. The brake pad combined numerical control grinding machine of claim 1, characterized in that: adjust and rotate on seat one (2) and be connected with two locating plates (24), two locating plate (24) tip is provided with location inclined plane (241) that rotate and incline side (94) and laminate mutually respectively, be provided with on adjusting seat one (2) and drive two locating plates (24) rotation drive subassembly (25) respectively.
3. The brake pad combined numerical control grinding machine of claim 1, characterized in that: the first clamping assembly comprises a positioning block (21) fixedly connected to the first adjusting seat (2) and a pressing block (22) connected to the first adjusting seat (2) in a sliding mode, the pressing block (22) slides to be in contact with the flat end face (93) and pushes the brake pad (9) to slide, and the other flat end face (93) is made to be in contact with the positioning block (21).
4. The brake pad combined numerical control grinding machine of claim 1, characterized in that: two positioning columns which are arranged in parallel are arranged on the upper end face of the placing table (3).
5. The brake pad combined numerical control grinding machine of claim 1, characterized in that: support body (1) goes up sliding connection and adjusts seat two (4), adjust seat two (4) and slide along the Y axle direction, adjust seat one (2) sliding connection in adjust on seat two (4), adjust seat one (2) and be in adjust seat two (4) and go up along the X axle slip, fixedly connected with locating rack (5) is gone up in support body (1), sliding connection has positioning seat (51) on locating rack (5), sliding connection has support column (511) on positioning seat (51), support column (511) are close to place platform (3) one end fixedly connected with board (512) of rectifying a deviation, board (512) both sides of rectifying a deviation are provided with inclined plane (513), two inclined plane (513) of rectifying a deviation follow board (512) slip respectively and incline side (94) and laminate mutually.
6. The brake pad combined numerical control grinding machine according to claim 5, characterized in that: sliding connection has transport seat (52) on locating rack (5), sliding connection has transport pole (521) on transport seat (52), transport pole (521) tip is provided with vacuum chuck (522), be provided with on support body (1) and be located place conveyer belt (53) of platform (3) side, be connected with two on locating rack (5) and drive actuating cylinder (54), be connected with respectively on transport seat (52) and positioning seat (51) and drive actuating cylinder two (55), two drive actuating cylinder (54) and drive respectively transport seat (52) and positioning seat (51) are close to or keep away from place platform (3) directly over, two drive actuating cylinder two (55) and drive respectively support column (511) and transport pole (521) slide along the Z axle direction.
7. The brake pad combined numerical control grinding machine according to claim 5, characterized in that: the polishing seat (13), the adjusting seat I (2) and the adjusting seat II (4) are respectively driven to slide through a guide rail screw rod mechanism.
8. The brake pad combined numerical control grinding machine according to claim 2, characterized in that: the end part of the positioning plate (24) is fixedly connected with a driving column (242), the driving column (242) is rotatably connected with the first adjusting seat (2), the driving assembly (25) comprises a positioning cylinder (251) and a driving connecting rod (252), the driving connecting rod (252) is fixedly connected with the end part of the driving column (242), and two ends of the positioning cylinder (251) are respectively hinged to the first adjusting seat (2) and the driving connecting rod (252).
9. The use method of the brake pad combined numerically controlled grinder as claimed in claims 1 to 8, characterized by comprising: the method comprises the following steps:
s1: placing a brake pad (9) to be processed on a placing table (3);
s2: positioning the brake block (9) on the placing table (3);
s3: after positioning is finished, the pressing block (22) slides to press the brake pad (9) between the pressing block (22) and the positioning block (21), and the driving assembly (25) drives the two positioning plates (24) to rotate simultaneously so that the two positioning inclined surfaces (241) are respectively contacted with the two inclined side edges (94) of the brake pad (9) simultaneously to clamp the brake pad (9);
s4: sliding the adjusting seat II (4) along the Y axis to enable the placing table (3) to slide below the grinding roller (11), driving components (25) drive a positioning plate (24) located right below the grinding roller (11) to rotate to separate from the inclined side edge (94), the inclined side edge (94) located below the grinding roller (11) is exposed, a driving motor (12) drives the grinding roller (11) to rotate, the grinding seat (13) slides downwards along the Z axis, and the adjusting seat I (2) slides along the X axis to enable the grinding roller (11) to grind the exposed inclined side edge (94);
s5: after the inclined side edge (94) on one side is ground, the grinding seat (13) slides upwards along the Z axis to enable the grinding roller (11) to be separated from the brake pad (9), the driving assembly (25) drives the positioning plate (24) located right below the grinding roller (11) to be attached to the inclined side edge (94) in a rotating mode, the grinding seat (13) slides downwards along the Z axis, the adjusting seat I (2) slides along the X axis to enable the grinding roller (11) to be attached to the inner curved surface (91) of the brake pad (9), and the inner curved surface (91) is ground;
s6: after the inner curved surface (91) is ground, the inclined side edge (94) moves to the position under the grinding roller (11), the driving assembly (25) drives the positioning plate (24) positioned under the grinding roller (11) to rotate to separate from the inclined side edge (94), the inclined side edge (94) positioned under the grinding roller (11) is exposed, the grinding seat (13) slides downwards along the Z axis, and the adjusting seat I (2) slides along the X axis, so that the grinding roller (11) grinds the inclined side edge (94) at the other exposed side;
s7: after the inclined side edge (94) on the other side is ground, the grinding seat (13) slides upwards along the Z axis, so that the grinding seat is reset.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111410188.3A CN114043361B (en) | 2021-11-22 | 2021-11-22 | Brake pad combined numerical control grinding machine and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111410188.3A CN114043361B (en) | 2021-11-22 | 2021-11-22 | Brake pad combined numerical control grinding machine and use method thereof |
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| CN114043361B CN114043361B (en) | 2023-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118238000A (en) * | 2024-05-27 | 2024-06-25 | 南通钟鸿精密机械有限公司 | Grinding device for machining machine tool workbench |
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| CN114043361B (en) | 2023-10-27 |
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