CN116025649A - Aluminum alloy cast iron composite structure brake disc and processing device and processing method thereof - Google Patents
Aluminum alloy cast iron composite structure brake disc and processing device and processing method thereof Download PDFInfo
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- CN116025649A CN116025649A CN202211703377.4A CN202211703377A CN116025649A CN 116025649 A CN116025649 A CN 116025649A CN 202211703377 A CN202211703377 A CN 202211703377A CN 116025649 A CN116025649 A CN 116025649A
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Abstract
The invention provides an aluminum alloy cast iron composite structure brake disc and a processing device and a processing method thereof, wherein the bracket is provided with a feeding structure for placing a brake disc body, an upper dispensing structure for dispensing glue on the upper end surface of the brake disc body, an upper mounting structure for bonding a first friction ring and the brake disc body, a lower dispensing structure for dispensing glue on two end surfaces of the friction ring and a lower mounting structure for bonding a second friction ring and the brake disc body; the device also comprises a material transfer structure for conveying the friction ring I and the friction ring II, and the material transfer structure is arranged on the bracket. The aluminum alloy cast iron composite structure brake disc and the processing device and the processing method thereof provided by the invention avoid the problems of brake shake, thermal fatigue defect and disc body cracking of the brake disc in the prior art, weaken or even avoid abnormal sound, and simultaneously design a set of processing device to greatly improve the production efficiency of the brake disc.
Description
Technical Field
The invention belongs to the technical field of vehicle braking equipment, and particularly relates to an aluminum alloy cast iron composite structure brake disc, a processing device and a processing method thereof.
Background
The brake is used in a braking system to generate a braking force that resists movement or movement tendency of the vehicle, and the brake disc is a rotating element in a friction pair of a disc brake, and is shaped as a metal disc that works with both end faces. In addition to the strength and rigidity required as a member, a stable friction coefficient as high as possible, and appropriate wear resistance, heat dissipation, heat capacity, and the like should be provided.
Cast iron has good mechanical properties, is a main material of the existing brake disc, but the existing automobile brake disc on the market at present is made of a single cast iron material, and the frequency of the brake disc made of the single cast iron material is not greatly different from that of the whole brake assembly, so that the automobile brake is easy to shake and abnormal sound, and even the defects of thermal fatigue and the like can occur due to poor heat capacity and heat conduction of the material. Under the condition that the automobile brakes frequently, the situation that the disc body is cracked can also occur. Aluminum alloy is used as a substitute material for the current lightweight automobile parts, has good heat capacity and heat conduction performance, but can not be directly used for replacing brake disc materials due to the abrasion resistance problem.
Therefore, there is a need in the market at present for a brake disc that has good wear resistance, light weight, good heat capacity and heat conductivity, and is not prone to brake judder.
Disclosure of Invention
The invention aims to provide an aluminum alloy cast iron composite structure brake disc, a processing device and a processing method thereof, solves the problems that brake shaking, thermal fatigue defects and disc body cracking are easy to occur in the brake disc in the prior art, reduces or even avoids abnormal sound problems, and simultaneously designs a set of processing device to greatly improve the production efficiency of the brake disc.
The brake disc with the aluminum alloy cast iron composite structure comprises a brake disc main body, a first friction ring and a second friction ring which are respectively arranged on the upper side and the lower side of the brake disc main body, wherein the brake disc main body comprises a mounting part, a fixing part and a heat dissipation disc connected with the fixing part through reinforcing ribs to form a flange structure, and the root of the fixing part is connected with the side part of the mounting part through a recessed roundabout part;
the first friction ring is arranged on the upper end face of the fixing part, the second friction ring is arranged on the bottom face of the heat dissipation disc, and the first friction ring and the second friction ring are used for being matched with the brake caliper;
the brake disc main body is made of aluminum alloy, and the friction ring I and the friction ring II are made of cast iron.
The processing device of the brake disc with the aluminum alloy cast iron composite structure comprises a bracket, wherein a feeding structure for placing a brake disc body, an upper dispensing structure for dispensing glue on the upper end surface of the brake disc body, an upper mounting structure for bonding a first friction ring and the brake disc body, a lower dispensing structure for dispensing glue on two end surfaces of the friction ring and a lower mounting structure for bonding a second friction ring and the brake disc body are arranged on the bracket;
the device also comprises a material transfer structure for conveying the friction ring I and the friction ring II, wherein the material transfer structure is arranged on the bracket.
The feeding structure comprises a rotating plate which is horizontally arranged, a rotating column which vertically penetrates through the center of the rotating plate, and a motor III which is connected with the top end of the rotating column, wherein two ends of the rotating column are respectively connected with the bracket and the base in a rotating way;
the edge that is close to the rotor plate is circumference array and is provided with a plurality of through-holes and blind hole, the through-hole with the blind hole interval sets up, and a plurality of be provided with the brake disc body in the blind hole.
The upper dispensing structure comprises a vertical cylinder II which is vertically arranged, a rotary cylinder II which is arranged in the vertical cylinder II, and an upper rotating rod which is horizontally arranged at the top end of the vertical cylinder II, wherein one end of the upper rotating rod is connected with the rotary cylinder II, and the other end of the upper rotating rod is connected with an upper dispensing machine.
The upper mounting structure comprises a vertically arranged limiting cylinder, limiting strips respectively arranged on two sides of the limiting cylinder, a toothed plate arranged on the side surface of the limiting cylinder, a gear II meshed with the toothed plate, a gear shaft II connected with the center of the gear II and a lifting motor connected with the gear shaft II, wherein the limiting strips are clamped on the bracket;
the bottom of the limiting cylinder is also provided with an iris mechanism for clamping the brake disc body.
The iris mechanism comprises five cam plates which are arranged in a circumferential array around a central point, and a rotating shaft which is connected with one corner end part of each cam plate, wherein the five rotating shafts penetrate through a fixed ring, the fixed ring is arranged at the bottom end of the limiting cylinder, and one rotating shaft is connected with the power mechanism;
the outer side surface of the cam plate is an arc surface, the circle center of the arc surface is positioned on the center point, the two ends of the arc surface are respectively provided with a concave arc surface and a convex arc surface, the circle center of the convex arc surface is arranged on the center of the rotating shaft, and the circle center of the concave arc surface is arranged on the center of the rotating shaft of the adjacent other cam plate;
the concave cambered surfaces and the convex cambered surfaces of the two adjacent cam plates are contacted with each other.
The power mechanism comprises a first gear 174 arranged on a rotating shaft, a synchronous belt 173 connected with the five first gears 174 at the same time, and a second motor 177 connected with one rotating shaft.
The lower dispensing structure comprises a vertical cylinder I which is vertically arranged, a rotary cylinder I which is arranged in the vertical cylinder I, and a lower rotating rod which is horizontally arranged at the top end of the vertical cylinder I, wherein one end of the lower rotating rod is connected with the rotary cylinder I, and the other end of the lower rotating rod is connected with a lower dispensing machine.
The lower mounting structure comprises a lifting cylinder vertically arranged, and a supporting ring arranged between the lifting cylinder and the rotating plate, wherein the side part of the supporting ring is connected with a bracket, two opposite supporting blocks are arranged below the inner side of the supporting ring, and a friction ring II is arranged above the supporting blocks in a separable manner.
The material transfer structure comprises a first conveyor belt, a second conveyor belt arranged above the first conveyor belt, first roller shafts respectively arranged at two ends of the first conveyor belt, and second roller shafts respectively arranged at two ends of the second conveyor belt, wherein one first roller shaft is connected with one second roller shaft through the conveyor belt, and one first roller shaft or one second roller shaft is connected with a conveying motor;
the rotary shaft is vertically arranged, a first rotary rod and a second rotary rod which are respectively and vertically arranged at the upper end and the lower end of the rotary shaft, a first vacuum cylinder arranged at the outer end of the first rotary rod, a second vacuum cylinder arranged at the outer end of the second rotary rod, and a first motor connected with the rotary shaft.
The processing method of the aluminum alloy cast iron composite structure brake disc specifically comprises the following steps:
step S1: the brake disc body prepared by die casting is placed on a feeding structure, so that the transmission process of the brake disc body is realized;
step S2: in the process of conveying the brake disc body, dispensing the upper end surface of the brake disc body by using a dispensing machine;
step S3: the first friction ring is placed on the upper end face of the brake disc body and is adhered with the brake disc body through structural adhesive;
step S4: clamping the mounting part of the brake disc body, and dispensing the upper end surface of the friction ring II by using a lower dispenser;
step S5: transferring the friction ring II, bonding the upper end surface of the friction ring II with the lower end surface of the brake disc body, and keeping for a plurality of seconds until the friction ring II is bonded;
step S6: the brake disc body is clamped and placed on a feeding structure, and is conveyed to the next working procedure under the action of the feeding structure.
The technical effects of the scheme of the invention are as follows:
(1) The brake disc is provided with the rotating plate, the upper end face of the rotating plate is provided with the through hole and the blind hole, and the brake disc body is placed in the blind hole by using the manipulator, so that the technical effect of assembly line production is achieved;
through the effect of the through holes, the subsequent friction ring I and the friction ring II can pass through the through holes and are bonded with the brake disc body, so that the production efficiency of the brake disc body is greatly improved;
(2) The limiting cylinder and the toothed plate are arranged, the limiting cylinder can move up and down under the driving action of the second gear, on one hand, the first friction ring on the first vacuum cylinder can be supported, so that the first friction ring can be placed in the limiting cylinder, on the other hand, the limiting cylinder can carry the first friction ring to move downwards and release the first friction ring onto the brake disc body, and the transfer process of the first friction ring is greatly facilitated;
(3) The iris mechanism is arranged, and under the action of the cam plate, the first friction ring is supported, namely the first friction ring is placed on the cam plate by the vacuum cylinder, and then the cam plate is unfolded, so that the first friction ring is placed on the brake disc body;
secondly, the five cam plates move simultaneously and have the effect of clamping the brake disc body, after the mounting part of the brake disc body is clamped, the lifting cylinder is utilized to lift the friction ring II after dispensing, so that the friction ring II is in contact connection with the bottom surface of the brake disc body;
thirdly, when the friction ring I and the brake disc body are glued, the cam plate can be pressed on the friction ring I to promote the pressing action of the friction ring I and the brake disc body;
fourthly, after the first friction ring is contacted with the brake disc body, the first friction ring and the brake disc body are not necessarily coaxially arranged, and the five cam plates are lowered to the first friction ring and contact with the outer side of the first friction ring to correct the first friction ring so that the first friction ring and the brake disc body are coaxially arranged;
(4) The conveyor belt I and the conveyor belt II are arranged, and the friction ring I and the friction ring II are respectively arranged on the conveyor belt I and the conveyor belt II, so that the pipelining conveying of the friction ring I and the friction ring II is realized under the action of the conveyor belt I and the conveyor belt II, and the production efficiency is greatly improved;
(5) Compared with the prior art, the brake disc is made of two materials, namely aluminum alloy and cast iron, the first friction ring and the second friction ring are made of cast iron, the brake disc body is made of heat-resistant aluminum alloy, heat generated by the second friction ring is rapidly conducted and emitted through the aluminum alloy material in the braking process, the friction heating temperature of the cast iron is reduced, the phenomena of thermal deformation shaking and abnormal sound caused by temperature rise of a friction area are reduced, and meanwhile, the conditions of thermal fatigue and thermal cracking caused by the cast iron caused by high temperature are reduced.
Drawings
FIG. 1 is a schematic perspective view of an aluminum alloy cast iron composite structural brake disc in an embodiment of the invention.
Fig. 2 is a schematic perspective view of a brake disc body according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a brake disc body in an embodiment of the invention.
Fig. 4 is a schematic structural view of a brake disc processing apparatus according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a second embodiment of a brake disc processing apparatus according to the present invention.
Fig. 6 is a schematic structural diagram of a feeding structure in an embodiment of the present invention.
Fig. 7 is a schematic structural view of an upper mounting structure in an embodiment of the present invention.
Fig. 8 is a schematic view of the mounting structure of the dispensing structure and the material transfer structure according to the embodiment of the present invention.
Fig. 9 is a schematic diagram of an iris mechanism in an embodiment of the invention.
Wherein, the reference numerals are as follows: 1. a brake disc body; 1-1, a fixing part; 1-2, a roundabout part; 1-3, a mounting part; 2. friction ring one; 3. friction ring II; 4. a heat dissipation plate; 5. reinforcing ribs; 6. a rotating plate; 61. a through hole; 62. a blind hole; 7. a rotating column; 8. a base; 9. a first vertical cylinder; 91. a dispensing machine; 92. a lower rotating rod; 10. a lifting cylinder; 101. a support ring; 11. a second vertical cylinder; 111. applying a dispensing machine; 112. an upper rotating rod; 12. a first conveyor belt; 121. a conveying motor; 13. a transmission belt; 14. a second conveyor belt; 15. a rotation shaft; 151. a first motor; 152. a first rotating rod; 153. a second rotating rod; 16. a first vacuum cylinder; 161. a vacuum cylinder II; 17. an upper mounting structure; 171. a limiting cylinder; 172. a limit bar; 173. a synchronous belt; 174. a first gear; 175. a cam plate; 176. a fixing ring; 177. a second motor; 178. a toothed plate; 179. a second gear; 170. a lifting motor; 18. and a third motor.
Detailed Description
In order to more clearly describe the technical characteristics of the present solution, the present solution is described below by means of specific embodiments.
The brake disc with the aluminum alloy cast iron composite structure comprises a brake disc main body, a first friction ring 2 and a second friction ring 3 which are respectively arranged on the upper side and the lower side of the brake disc main body, wherein the brake disc main body comprises a mounting part 1-3, a fixing part 1-1 and a heat dissipation disc 4 connected with the fixing part 1-1 through a reinforcing rib 5 to form a flange structure, and the root of the fixing part 1-1 is connected with the side part of the mounting part 1-3 through a recessed roundabout part 1-2;
the first friction ring 2 is arranged on the upper end face of the fixed part 1-1, the second friction ring 3 is arranged on the bottom face of the heat dissipation disc 4, and the first friction ring 2 and the second friction ring 3 are used for being matched with the brake caliper;
the brake disc main body is made of aluminum alloy, and the friction rings I2 and II 3 are made of cast iron.
The processing device of the brake disc with the aluminum alloy cast iron composite structure comprises a bracket, wherein a feeding structure for placing a brake disc body 1, an upper dispensing structure for dispensing glue on the upper end surface of the brake disc body 1, an upper mounting structure 17 for bonding a first friction ring 2 and the brake disc body 1, a lower dispensing structure for dispensing glue on the end surface of a second friction ring 3 and a lower mounting structure for bonding a second friction ring 3 and the brake disc body 1 are arranged on the bracket;
the device also comprises a material transfer structure for conveying the friction ring I2 and the friction ring II 3, and the material transfer structure is arranged on the bracket.
The feeding structure comprises a rotating plate 6 which is horizontally arranged, a rotating column 7 which vertically penetrates through the center of the rotating plate 6, and a motor III 18 which is connected with the top end of the rotating column 7, wherein two ends of the rotating column 7 are respectively connected with a bracket and a base 8 in a rotating way;
the edge near the rotating plate 6 is provided with a plurality of through holes 61 and blind holes 62 in a circumferential array, the through holes 61 and the blind holes 62 are arranged at intervals, and a plurality of blind holes 62 are internally provided with the brake disc body 1.
The upper dispensing structure comprises a vertical cylinder II 11 which is vertically arranged, a rotary cylinder II which is arranged in the vertical cylinder II 11, and an upper rotating rod 112 which is horizontally arranged at the top end of the vertical cylinder II 11, wherein one end of the upper rotating rod 112 is connected with the rotary cylinder II, and the other end of the upper rotating rod 112 is connected with an upper dispensing machine 111.
The upper mounting structure 17 comprises a limiting cylinder 171 which is vertically arranged, limiting strips 172 which are respectively arranged at two sides of the limiting cylinder 171, a toothed plate 178 which is arranged at the side surface of the limiting cylinder 171, a gear II 179 which is meshed with the toothed plate 178, a gear shaft II which is connected with the center of the gear II 179, and a lifting motor 170 which is connected with the gear shaft II, wherein the limiting strips 172 are clamped on the bracket;
the bottom end of the limiting cylinder 171 is also provided with an iris mechanism for clamping the brake disc body 1.
The iris mechanism comprises five cam plates 175 which are arranged in a circumferential array around a central point and a rotating shaft connected with one corner end part of each cam plate 175, wherein the five rotating shafts penetrate through a fixed ring 176, the fixed ring 176 is arranged at the bottom end of the limiting cylinder 171, and one rotating shaft is connected with the power mechanism;
the outer side surface of the cam plate 175 is an arc surface, the circle center of the arc surface is positioned on the center point, the two ends of the arc surface are also respectively provided with a concave arc surface and a convex arc surface, the circle center of the convex arc surface is arranged on the center of the rotating shaft, and the circle center of the concave arc surface is arranged on the center of the rotating shaft of the adjacent other cam plate 175;
the concave arc surfaces and the convex arc surfaces of the adjacent two cam plates 175 are in contact with each other.
The power mechanism comprises a first gear 174 arranged on a rotating shaft, a synchronous belt 173 connected with the five first gears 174 at the same time, and a second motor 177 connected with one rotating shaft.
The lower dispensing structure comprises a vertical cylinder I9 which is vertically arranged, a rotary cylinder I which is arranged in the vertical cylinder I9, and a lower rotary rod 92 which is horizontally arranged at the top end of the vertical cylinder I9, wherein one end of the lower rotary rod 92 is connected with the rotary cylinder I, and the other end of the lower rotary rod 92 is connected with a lower dispensing machine 91.
The first rotary cylinder and the second rotary cylinder in the scheme are arranged in the corresponding vertical cylinder, so that the first rotary cylinder and the second rotary cylinder are not marked in the drawing, and the rotary cylinder and the second rotary cylinder are described.
The lower mounting structure comprises a vertically arranged lifting cylinder 10 and a supporting ring 101 arranged between the lifting cylinder 10 and the rotating plate 6, the side part of the supporting ring 101 is connected with a bracket, two opposite supporting blocks are arranged below the inner side of the supporting ring 101, and a friction ring II 3 is arranged above the two supporting blocks in a separable manner.
The material transfer structure comprises a first conveyor belt 12, a second conveyor belt 14 arranged above the first conveyor belt 12, first roller shafts respectively arranged at two ends of the first conveyor belt 12, and second roller shafts respectively arranged at two ends of the second conveyor belt 14, wherein one first roller shaft is connected with one second roller shaft through a conveyor belt 13, and one or two second roller shafts are connected with a conveying motor 121;
the rotary shaft 15 is vertically arranged, a first rotary rod 152 and a second rotary rod 153 are respectively and vertically arranged at the upper end and the lower end of the rotary shaft 15, a first vacuum cylinder 16 is arranged at the outer end of the first rotary rod 152, a second vacuum cylinder 161 is arranged at the outer end of the second rotary rod 153, and a first motor 151 is connected with the rotary shaft 15.
The processing method of the aluminum alloy cast iron composite structure brake disc specifically comprises the following steps:
step S1: the brake disc body 1 prepared by die casting is placed on a feeding structure, so that the transmission process of the brake disc body 1 is realized;
step S2: in the process of conveying the brake disc body 1, dispensing the upper end surface of the brake disc body 1 by using a dispensing machine 111;
step S3: the friction ring I2 is placed on the upper end surface of the brake disc body 1 and is adhered with the brake disc body 1 through structural adhesive, and if necessary, an instant adhesive accelerator can be sprayed so as to solidify more rapidly;
step S4: clamping the mounting part 1-3 of the brake disc body 1, and dispensing the upper end surface of the friction ring II 3 by using a lower dispenser 91;
step S5: transferring the friction ring II 3, bonding the upper end surface of the friction ring II with the lower end surface of the brake disc body 1, and keeping for a plurality of seconds until the friction ring II is bonded;
step S6: the brake disc body 1 is clamped and placed on a feeding structure, and is conveyed to the next working procedure under the action of the feeding structure.
Preferably, the solution may also use 504 glue, which is itself a fast curing glue, and if the speed is required to be faster, an instant adhesive accelerator may be used, and after bonding, sprayed on to stand up Ma Guhua.
The specific working process of the invention comprises the following steps:
the brake disc body 1 is placed in a blind hole 62 of the rotating plate 6 by using a mechanical arm, the rotating plate 6 rotates under the driving action of the motor III 18, when the brake disc body 1 rotates to the position of the glue applying machine 111, the glue applying machine 111 applies glue to the upper end surface of the brake disc body 1 under the adjusting action of the rotating cylinder II, the corresponding glue applying position is adjusted under the action of the controller, and after the glue applying is finished, the rotating plate 6 drives the brake disc body 1 to continue rotating;
when the brake disc body 1 after dispensing moves below the limiting cylinder 171, the rotating plate 6 stops rotating, the friction ring I2 is taken down from the conveyor belt II 14 under the action of the vacuum cylinder I16 and placed in the limiting cylinder 171, and the limiting cylinder 171 ascends under the action of the gear II 179 and the toothed plate 178 and is used for receiving the friction ring I2;
meanwhile, under the action of the rotating shaft 15, the vacuum cylinder two 161 removes the friction ring two 3 from the conveyor belt one 12 and correspondingly places the friction ring two 3 in the supporting ring 101, and the friction ring two 3 is actually placed on the two supporting blocks because the two opposite supporting blocks are arranged below the inner side of the supporting ring 101;
the first conveyor belt 12 and the second conveyor belt 14 are linked under the action of the second conveyor belt 13, and the first friction ring 2 and the second friction ring 3 thereon can be put on by using a manipulator, which is not described in detail herein.
Subsequently, the limiting cylinder 171 descends to the position of the mounting part 1-3 of the brake disc body 1, the five cam plates 175 are opened under the action of the motor II 177, and the friction ring I2 is sleeved on the mounting part 1-3 and is adhered to the upper end surface of the brake disc body 1 through glue;
when the first friction ring 2 contacts with the brake disc body 1, the first friction ring 2 and the brake disc body 1 may not necessarily be coaxially arranged, and the five cam plates 175 descend to the position of the first friction ring 2 and contact with the outer side of the first friction ring 2, so as to correct the position of the first friction ring 2, and the first friction ring 2 and the brake disc body 1 are coaxially arranged;
when the friction ring I2 and the brake disc body 1 are glued, the cam plate 175 can press on the friction ring I2 to promote the lamination of the friction ring I2 and the brake disc body 1;
when the first friction ring 2 is installed, the five cam plates 175 move simultaneously, the installation part 1-3 of the brake disc body 1 is clamped, the rotation plate 6 is driven to rotate by a certain angle after the installation part 1-3 of the brake disc body 1 is clamped, the through hole 61 on the rotation plate 6 faces the limit cylinder 171, the lower dispensing machine 91 is used for dispensing the upper end face of the second friction ring 3, after the dispensing is finished, the lifting cylinder 10 is used for lifting the second friction ring 3 after the dispensing, so that the second friction ring 3 is in contact connection with the bottom surface of the brake disc body 1, the holding time is kept for a plurality of seconds, and when the second friction ring 3 is bonded on the brake disc body 1, the lifting cylinder 10 descends;
it should be noted that, in the prior art, there is a circular dispensing machine, which can be purchased in the market, and can be specifically used for dispensing the annular component, so the upper dispensing machine 111 and the lower dispensing machine 91 in this embodiment are both circular dispensing machines, and will not be described in detail herein.
At this time, the rotating plate 6 rotates anticlockwise by a certain angle in the original direction, the brake disc is placed in the original blind hole 62, the installation of the friction ring I2 and the friction ring II 3 is finally completed, the next brake disc production and installation process is immediately followed, and the above process is repeated.
The power components of this scheme all are connected with the PLC controller, realize the control work of each power component under unified control, and detailed description is omitted here.
Remarks: the piston rod of the vacuum cylinder is a hollow rod, ventilation is needed in the rod, and the rod is connected with a vacuum generator to generate vacuum so as to finish the adsorption movement of materials.
The technical features of the present invention that are not described in the present invention may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, but is also intended to be within the scope of the present invention by those skilled in the art.
Claims (10)
1. The brake disc with the aluminum alloy cast iron composite structure is characterized by comprising a brake disc main body, a first friction ring (2) and a second friction ring (3) which are respectively arranged on the upper side and the lower side of the brake disc main body, wherein the brake disc main body comprises a mounting part (1-3), a fixing part (1-1) and a heat dissipation disc (4) connected with the fixing part (1-1) through a reinforcing rib (5), a flange structure is formed, and the root of the fixing part (1-1) is connected with the side part of the mounting part (1-3) through a recessed roundabout part (1-2);
the first friction ring (2) is arranged on the upper end face of the fixing part (1-1), the second friction ring (3) is arranged on the bottom face of the radiating disc (4), and the first friction ring (2) and the second friction ring (3) are used for being matched with a brake caliper;
the brake disc main body is made of aluminum alloy, and the friction ring I (2) and the friction ring II (3) are made of cast iron.
2. The processing device of the brake disc with the aluminum alloy cast iron composite structure comprises a bracket and is characterized in that a feeding structure for placing a brake disc body (1), an upper dispensing structure for dispensing glue on the upper end surface of the brake disc body (1), an upper mounting structure (17) for bonding a first friction ring (2) and the brake disc body (1), a lower dispensing structure for dispensing glue on the end surface of a second friction ring (3) and a lower mounting structure for bonding a second friction ring (3) and the brake disc body (1) are arranged on the bracket;
the device also comprises a material transfer structure for conveying the friction ring I (2) and the friction ring II (3), wherein the material transfer structure is arranged on the bracket.
3. The processing device of the aluminum alloy cast iron composite structure brake disc according to claim 2, wherein the feeding structure comprises a rotating plate (6) which is horizontally arranged, a rotating column (7) which vertically penetrates through the center of the rotating plate (6), and a motor III (18) which is connected with the top end of the rotating column (7), and two ends of the rotating column (7) are respectively connected with a bracket and a base (8) in a rotating way;
the edge that is close to rotor plate (6) is circumference array and is provided with a plurality of through-holes (61) and blind hole (62), through-hole (61) with blind hole (62) interval sets up, and a plurality of be provided with brake disc body (1) in blind hole (62).
4. The processing device of the aluminum alloy cast iron composite structure brake disc according to claim 2, wherein the upper dispensing structure comprises a vertical cylinder II (11) which is vertically arranged, a rotary cylinder II which is arranged in the vertical cylinder II (11), and an upper rotating rod (112) which is horizontally arranged at the top end of the vertical cylinder II (11), one end of the upper rotating rod (112) is connected with the rotary cylinder II, and the other end of the upper rotating rod is connected with an upper dispensing machine (111).
5. The processing device of the aluminum alloy cast iron composite structure brake disc according to claim 2, wherein the upper mounting structure (17) comprises a vertically arranged limiting cylinder (171), limiting strips (172) respectively arranged on two sides of the limiting cylinder (171), a toothed plate (178) arranged on the side surface of the limiting cylinder (171), a gear II (179) meshed with the toothed plate (178), a gear shaft II connected with the center of the gear II (179) and a lifting motor (170) connected with the gear shaft II, and the limiting strips (172) are clamped on the bracket;
the bottom end of the limiting cylinder (171) is also provided with an iris mechanism for clamping the brake disc body (1).
6. The processing device of an aluminum alloy cast iron composite structure brake disc according to claim 5, wherein the iris mechanism comprises five cam plates (175) arranged in a circumferential array around a central point, and a rotating shaft connected with one corner end of the cam plates (175), wherein the five rotating shafts are arranged through a fixed ring (176), the fixed ring (176) is arranged at the bottom end of the limiting cylinder (171), and one rotating shaft is connected with the power mechanism;
the outer side surface of the cam plate (175) is an arc surface, the circle center of the arc surface is located on the center point, the two ends of the arc surface are respectively provided with a concave arc surface and a convex arc surface, the circle center of the convex arc surface is arranged on the center of the rotating shaft, and the circle center of the concave arc surface is arranged on the center of the rotating shaft of the adjacent other cam plate (175);
the concave cambered surfaces and the convex cambered surfaces of the two adjacent cam plates (175) are contacted with each other.
7. The processing device of the aluminum alloy cast iron composite structure brake disc according to claim 2, wherein the lower dispensing structure comprises a vertical cylinder I (9) which is vertically arranged, a rotary cylinder I which is arranged in the vertical cylinder I (9), and a lower rotating rod (92) which is horizontally arranged at the top end of the vertical cylinder I (9), one end of the lower rotating rod (92) is connected with the rotary cylinder I, and the other end of the lower rotating rod is connected with a lower dispensing machine (91).
8. The processing device of the aluminum alloy cast iron composite structure brake disc according to claim 2, wherein the lower mounting structure comprises a vertically arranged lifting cylinder (10) and a supporting ring (101) arranged between the lifting cylinder (10) and the rotating plate (6), the side part of the supporting ring (101) is connected with a bracket, two opposite supporting blocks are arranged below the inner side of the supporting ring (101), and a friction ring II (3) is detachably arranged above the two supporting blocks.
9. The processing device of the aluminum alloy cast iron composite structure brake disc according to claim 2, wherein the material transfer structure comprises a first conveyor belt (12), a second conveyor belt (14) arranged above the first conveyor belt (12), first roller shafts respectively arranged at two ends of the first conveyor belt (12), second roller shafts respectively arranged at two ends of the second conveyor belt (14), wherein one first roller shaft is connected with one second roller shaft through a conveyor belt (13), and one first roller shaft or one second roller shaft is connected with a conveying motor (121);
the rotary shaft (15) is vertically arranged, a first rotary rod (152) and a second rotary rod (153) are respectively and vertically arranged at the upper end and the lower end of the rotary shaft (15), a first vacuum cylinder (16) is arranged at the outer end of the first rotary rod (152), a second vacuum cylinder (161) is arranged at the outer end of the second rotary rod (153), and a first motor (151) is connected with the rotary shaft (15).
10. A method for processing an aluminum alloy cast iron composite structure brake disc, based on the processing device of the aluminum alloy cast iron composite structure brake disc as claimed in any one of claims 2-9, characterized by comprising the following steps:
step S1: the brake disc body (1) prepared by die casting is placed on a feeding structure, so that the transmission process of the brake disc body (1) is realized;
step S2: in the process of conveying the brake disc body (1), dispensing the upper end surface of the brake disc body (1) by using a dispensing machine (111);
step S3: the friction ring I (2) is placed on the upper end face of the brake disc body (1) and is adhered with the brake disc body (1) through structural adhesive;
step S4: clamping the mounting part (1-3) of the brake disc body (1), and dispensing the upper end surface of the friction ring II (3) by using a lower dispenser (91);
step S5: transferring the friction ring II (3), bonding the upper end surface of the friction ring II with the lower end surface of the brake disc body (1), and keeping for a plurality of seconds until the friction ring II is bonded;
step S6: the brake disc body (1) is clamped and placed on a feeding structure, and is conveyed to the next working procedure under the action of the feeding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211703377.4A CN116025649A (en) | 2022-12-29 | 2022-12-29 | Aluminum alloy cast iron composite structure brake disc and processing device and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211703377.4A CN116025649A (en) | 2022-12-29 | 2022-12-29 | Aluminum alloy cast iron composite structure brake disc and processing device and processing method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN116025649A true CN116025649A (en) | 2023-04-28 |
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| CN202211703377.4A Pending CN116025649A (en) | 2022-12-29 | 2022-12-29 | Aluminum alloy cast iron composite structure brake disc and processing device and processing method thereof |
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| CN (1) | CN116025649A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967760A (en) * | 2023-09-20 | 2023-10-31 | 成都超德创科技有限公司 | Automatic assembly equipment that electromagnetic brake used |
| US20240123509A1 (en) * | 2022-12-21 | 2024-04-18 | Longkou Tiangong Machinery Parts Co., LTD | Efficient brake disc processing device |
-
2022
- 2022-12-29 CN CN202211703377.4A patent/CN116025649A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240123509A1 (en) * | 2022-12-21 | 2024-04-18 | Longkou Tiangong Machinery Parts Co., LTD | Efficient brake disc processing device |
| US12011769B2 (en) * | 2022-12-21 | 2024-06-18 | Longkou Tiangong Machinery Parts Co., LTD | Efficient brake disc processing device |
| CN116967760A (en) * | 2023-09-20 | 2023-10-31 | 成都超德创科技有限公司 | Automatic assembly equipment that electromagnetic brake used |
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