A cutting machine for friction plate production

By designing a cutting unit for friction plate production, and using technical means such as rotary pipe, agitating pipe and hot air fan, the problem of poor fluidity of powder in low temperature environments is solved, uniform feeding and efficient mixing of raw materials is achieved, and the mechanical strength and performance of friction plates are improved.

CN119748734AInactive Publication Date: 2025-04-04湖北如日中天汽车工业有限公司
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Patent Information

Application Number
CN202510153827.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the production process of friction sheets, there are problems with precise control of the use of powders, especially in low temperature environments, raw material flowability is reduced, which is prone to agglomeration, affecting the uniformity of raw material mixing, and thus affecting the mechanical strength and performance of the friction sheets.

Method used

A cutting unit for friction plate production is designed, using rotating pipes, agitating pipes, linkage gears, gear rings, drive components and other components. Through intermittent control and rotary knocking mechanisms, the precise rotation of the storage barrel and uniform stirring of the raw materials are ensured, and the raw materials are heated by a hot air fan to improve the flowability and mixing efficiency.

Benefits of technology

The uniformity and continuous feeding of raw materials are achieved, which significantly improves the mechanical strength and overall uniformity of the friction plate, and ensures excellent product quality and performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a feeding unit for friction plate production, which belongs to the technical field of brake plate processing, and comprises a placing seat and a rotating seat, wherein a supporting leg is fixedly connected under the placing seat, a connecting hole is provided on the placing seat, a feeding pipe is fixedly connected under the placing seat, and a rotating driving mechanism is fixedly connected on the placing seat. In the present invention, a rotating tube, a stirring tube, a linkage gear, a gear ring, a driving assembly, a first turntable, and a second turntable are adopted to effectively control the rotation of the control gear and the rotating tube, and the synergistic effect of the rotating tube and the stirring tube deeply stirs the powder raw materials in the storage barrel, greatly improving the uniformity and sufficiency of the raw material mixing. This design not only optimizes the distribution of raw materials, but also significantly improves the utilization rate of raw materials and product quality in the production process of friction plates, and ensures the excellent performance of the friction plates in terms of mechanical strength and uniformity.
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Description

Technical Field

[0001] The invention belongs to the technical field of brake pad processing, and in particular relates to a blanking machine unit for producing friction pads. Background Art

[0002] Car brake pads, also called car brake leathers, refer to the friction materials fixed on the brake drum or brake disc that rotates with the wheel. The friction lining and friction pads are subjected to external pressure, generating friction to achieve the purpose of decelerating the vehicle.

[0003] The raw materials for the production of friction plates are powders formed by mixing some raw materials. When producing these powders, a certain amount of powders are first weighed using a scale or other tools, and then the powders are poured into a pressing mold, and pressure is applied and the temperature is increased. After a certain period of time, the embryo of the friction plate can be obtained. Then, a series of subsequent treatments such as grinding and drilling are required for the embryo.

[0004] In the production process of friction plates, especially in the feeding process, the use of powder materials generally has certain limitations. Because the powder materials themselves have the characteristics of fine particles and uneven gaps, it is difficult to accurately control the amount of raw materials used during the feeding process. In addition, in a low temperature environment, the fluidity of the powder materials is significantly reduced, and even agglomeration may occur, which not only increases the difficulty of mixing the raw materials, but also seriously affects the uniform mixing of the powder materials. This situation is a problem that cannot be ignored for the production of friction plates, because the uneven mixing of raw materials will directly affect the mechanical strength and overall uniformity of the friction plates, and thus affect the performance and life of the friction plates.

[0005] Based on this, the present invention designs a material cutting machine unit for friction plate production to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to solve the problems in the above-mentioned background technology and to propose a blanking machine unit for friction plate production.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] The cam is provided with a support frame, and the cam is provided with a support rod, and the support frame is provided with a toothed connecting strip which is cooperatively connected with the support frame.

[0009] As a further description of the above technical solution:

[0010] The material storage and adding mechanism includes a material storage barrel connected through a rotating seat, the material storage barrel is communicated with a feeding frame, a rotating tube is passed through and rotatably connected to the material storage barrel, a linkage gear is fixedly connected to the top of the rotating tube, the linkage gear is meshed with a gear ring, a part of the side of the rotating tube located in the material storage barrel is connected with a stirring tube, and a rotating joint is provided at the bottom end of the rotating tube.

[0011] As a further description of the above technical solution:

[0012] An intermediate tube is connected under the rotary joint, and the intermediate tube passes through and is connected to the side of the material storage barrel. The bottom end of the material storage barrel is slidably arranged on the placement seat, and the end of the intermediate tube located outside the material storage barrel is connected to a first contact plate, and the first contact plate is fixedly connected to two first magnetic blocks on one side close to the material storage barrel, and the first contact plate is fixedly connected to two intermediate rods fixedly connected to the material storage barrel on one side close to the material storage barrel.

[0013] As a further description of the above technical solution:

[0014] The rotary drive mechanism includes a second turntable and a drive assembly fixedly connected to the placement seat, the output end of the drive assembly is fixedly connected to the first turntable, a rotating rod is fixedly connected under the first turntable, an extrusion column is fixedly connected to the rotating rod, four grooves and an extrusion groove are opened on the side of the second turntable, and the extrusion column can be rotated into the extrusion groove.

[0015] As a further description of the above technical solution:

[0016] The second rotating disk is connected with a second rotating shaft, the second rotating shaft outer sleeve is provided with a second bearing, the second bearing is arranged on a placement seat, the rotating seat is fixedly connected to the outside of the second rotating shaft, the rotating knocking mechanism is arranged outside the second rotating shaft, and the first rotating disk is rotatably connected in the groove.

[0017] As a further description of the above technical solution:

[0018] The rotary knocking mechanism includes a first gear fixedly connected to the outside of the second rotating shaft, a second gear meshing with the outside of the first gear, a first rotating shaft passing through the second gear, a first bearing sleeved on the side of the first rotating shaft, and the first bearing fixedly connected to the placement seat.

[0019] As a further description of the above technical solution:

[0020] An extrusion wheel is fixedly connected to the outside of the first rotating shaft, a moving rod is slidably connected to the side of the extrusion wheel, two guide sleeves are penetrated and connected to the side of the moving rod, a knocking rod is fixedly connected to the moving rod, the other end of the knocking rod is arranged on the inner wall of the extension ring, and two cross bars are slidably connected in the guide sleeve.

[0021] As a further description of the above technical solution:

[0022] The left end of the cross bar is fixedly connected with a fixing plate, and the fixing plate is fixedly connected to the placement seat. The outer sleeve of the cross bar is provided with a first elastic component, and the two ends of the first elastic component are respectively fixedly connected with the guide sleeve and the cross bar.

[0023] As a further description of the above technical solution:

[0024] The movable contact mechanism includes a second contact plate, which is slidably connected to the side of the first contact plate, and a second magnetic block is fixedly connected to the left side of the second contact plate. The second magnetic block and the opposite side of the first magnetic block located on the far left have opposite magnetism, and the left side of the second contact plate is connected to the intake pipe, and a sliding rod is fixedly connected to the second contact plate, and the other end of the sliding rod is connected to a limiting plate.

[0025] As a further description of the above technical solution:

[0026] The sliding rod is slidably connected to a sliding sleeve outside, the sliding sleeve is provided with a side plate outside, two side rods are fixedly connected under the side plate, the side rods are fixedly connected to the side of the placement seat, and the sliding rod outer sleeve is provided with a second elastic component, and the two ends of the second elastic component are respectively fixedly connected to the side plate and the limit plate.

[0027] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0028] 1. In the present invention, a rotating tube, a stirring tube, a linkage gear, a gear ring, a driving component, a first turntable and a second turntable are adopted. The driving component realizes intermittent control of the second turntable, the rotating seat and the storage barrel through the first turntable, ensuring that the four storage barrels can be accurately rotated to the positions of their respective connection holes, thereby realizing the uniformity and continuity of feeding into the processing equipment. In addition, as the storage barrel rotates, the linkage gear runs synchronously on the outside of the gear ring, effectively controlling the rotation of the control gear and the rotating tube. The synergistic effect of the rotating tube and the stirring tube deeply stirs the powder raw materials in the storage barrel, greatly improving the uniformity and sufficiency of the raw material mixing. This design not only optimizes the distribution of raw materials, but also significantly improves the utilization rate of raw materials and product quality in the production process of friction plates, ensuring the excellent performance of the friction plates in terms of mechanical strength and uniformity.

[0029] 2. In the present invention, a rotating seat, a knocking rod, an extrusion wheel, a moving rod, a guide sleeve, a first elastic component and an extension ring are used. When the extrusion wheel rotates, it applies pressure to the moving rod to move it away from the second gear. Since the size of the second gear is smaller than the first gear, the rotation of the first gear can effectively drive the second gear to achieve rapid rotation. When the raised part of the extrusion wheel leaves the moving rod, the first elastic component acts quickly to quickly reset the moving rod and the knocking rod. This reset action enables the knocking rod to effectively knock the extension ring, the rotating seat and the inside of the storage barrel, thereby ensuring that the raw materials in the storage barrel remain dense, which not only ensures the uniform distribution of the raw materials between the storage barrels, but also improves the accuracy of the feeding process.

[0030] 3. In the present invention, a hot air blower, a first magnetic block, a second magnetic block, a first contact plate, a second contact plate, a rotary joint, and a second elastic component are used. When the hot air blower is started, the hot air is guided into the raw material through the air intake pipe, the intermediate pipe, the rotary pipe, and the stirring pipe to achieve uniform heating of the raw material. This heating treatment makes the raw material easier to flow under high temperature, effectively reduces the viscosity of the raw material, and thus significantly improves the mixing efficiency. By heating, we not only avoid the problem of uneven ingredients, but also greatly improve the mixing effect of the raw materials, which plays an important role in enhancing the bonding and mechanical strength of the friction plate, and ensures the quality stability and performance reliability of the final product. This technical solution of the present invention not only optimizes the raw material processing steps in the production process of the friction plate, but also provides a strong guarantee for improving the overall performance of the friction plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the three-dimensional structure of a friction plate production blanking unit proposed by the present invention;

[0032] Figure 2 This is a schematic diagram of the three-dimensional structure of a placement seat for a friction plate production blanking unit proposed by the present invention;

[0033] Figure 3 This is a bottom-up three-dimensional structural schematic diagram of a rotating seat for a friction plate production blanking unit proposed by the present invention;

[0034] Figure 4 A three-dimensional cross-sectional structural diagram of a material storage and adding mechanism for a friction plate production unloading unit proposed by the present invention;

[0035] Figure 5 This is a schematic diagram of the three-dimensional structure of an extension ring for a friction plate production blanking unit proposed by the present invention;

[0036] Figure 6 This is a three-dimensional structural schematic diagram of a rotary knocking mechanism for a friction plate production unloading unit proposed by the present invention;

[0037] Figure 7 This is a three-dimensional structural schematic diagram of a rotary drive mechanism for a friction plate production unloading unit proposed by the present invention;

[0038] Figure 8 This is a schematic diagram of the three-dimensional structure of a hot air blower for a friction plate production unloading unit proposed by the present invention;

[0039] Fig. 9 The present invention provides a schematic diagram of the three-dimensional structure of a movable contact mechanism for a friction plate production unloading unit.

[0040] Legend:

[0041] 1. Placement seat; 2. Support legs; 3. Feeding tube; 4. Connection hole; 5. Material storage and adding mechanism; 51. Material storage barrel; 52. Rotating tube; 53. Linkage gear; 54. Stirring tube; 55. Rotating joint; 56. Intermediate tube; 57. First contact plate; 58. First magnetic block; 59. Intermediate rod; 6. Feeding frame; 7. Gear ring; 8. Extension rod; 9. Rotating seat; 10. Extension ring; 11. Rotating knocking mechanism; 1101. First gear; 1102. Second gear; 1103. First rotating shaft; 1104. First bearing; 1105. Extrusion wheel; 1106. Moving rod; 1107. Guide sleeve; 110 8. Cross bar; 1109. Fixed plate; 1110. First elastic component; 1111. Knocking rod; 12. Rotating drive mechanism; 121. Driving assembly; 122. First turntable; 123. Second turntable; 124. Second rotating shaft; 125. Second bearing; 126. Groove; 127. Extrusion groove; 128. Rotating rod; 129. Extrusion column; 13. Movable contact mechanism; 131. Second contact plate; 132. Second magnetic block; 133. Sliding rod; 134. Sliding sleeve; 135. Side plate; 136. Limiting plate; 137. Second elastic component; 138. Side rod; 14. Inlet pipe; 15. Hot air blower. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0043] Please refer to the attached Figure 1 -Attached Fig. 9 The present invention provides a technical solution: a friction plate production unloading unit, comprising a placement seat 1 and a rotating seat 9, wherein a support leg 2 is fixedly connected to the placement seat 1, a connection hole 4 is provided on the placement seat 1, a unloading pipe 3 is fixedly connected to the placement seat 1, a rotating drive mechanism 12 is fixedly connected to the placement seat 1, the rotating seat 9 is fixedly arranged outside the rotating drive mechanism 12, four storage material adding mechanisms 5 are connected through the rotating seat 9, and the sides of the storage material adding mechanisms 5 are connected to the feeding frame 6, and the sides of the four storage material adding mechanisms 5 are connected to the feeding frame 6. It is meshed with the same gear ring 7, and an extension rod 8 connected to a rotating seat 9 is fixedly connected to the side of the gear ring 7, an extension ring 10 is fixedly connected under the rotating seat 9, a rotating drive mechanism 12 is provided with a rotating knocking mechanism 11 fixedly connected to the placement seat 1, the rotating knocking mechanism 11 is arranged on the inner side wall of the extension ring 10, a movable contact mechanism 13 is fixedly connected to the left side of the placement seat 1, the side of the movable contact mechanism 13 is connected to an air intake pipe 14, and the bottom end of the air intake pipe 14 is connected to a hot air blower 15 fixedly connected under the placement seat 1.

[0044] By using the rotating seat 9, the four storage barrels 51 can be controlled to rotate successively to the upper side of the connecting hole 4, so that the raw materials can be added into the processing equipment through the feeding pipe 3 evenly and continuously;

[0045] Specifically, Figure 3-4 As shown, the material storage adding mechanism 5 includes a material storage barrel 51 which is connected through the rotating seat 9, the material storage barrel 51 is connected to the feeding frame 6, a rotating tube 52 is passed through and rotatably connected to the material storage barrel 51, a linkage gear 53 is fixedly connected to the top of the rotating tube 52, the linkage gear 53 is meshed with the gear ring 7, the part of the side of the rotating tube 52 located in the material storage barrel 51 is connected to the stirring tube 54, and a rotating joint 55 is provided at the bottom end of the rotating tube 52.

[0046] An intermediate tube 56 is connected to the lower part of the rotary joint 55, and the intermediate tube 56 passes through and is connected to the side of the material storage barrel 51. The bottom end of the material storage barrel 51 is slidably arranged on the placement seat 1, and one end of the intermediate tube 56 located outside the material storage barrel 51 is connected to a first contact plate 57, and the first contact plate 57 is fixedly connected to two first magnetic blocks 58 on one side close to the material storage barrel 51, and the first contact plate 57 is fixedly connected to two intermediate rods 59 fixedly connected to the material storage barrel 51 on one side close to the material storage barrel 51.

[0047] The gear ring 7 and the linkage gear 53 can be used to control the rotation of the rotating tube 52 and the stirring tube 54 by meshing during the process of rotating and adjusting the position of the material storage barrel 51. The stirring tube 54 will stir the raw materials in the material storage barrel 51 during the rotation, and the rotating joint 55 can keep the rotating tube 52 connected with the intermediate tube 56 during the rotation.

[0048] Specifically, Figure 5 and Figure 7 As shown, the rotating drive mechanism 12 includes a second turntable 123 and a driving component 121 fixedly connected to the placement seat 1, the output end of the driving component 121 is fixedly connected to the first turntable 122, a rotating rod 128 is fixedly connected under the first turntable 122, an extrusion column 129 is fixedly connected to the rotating rod 128, four grooves 126 and an extrusion groove 127 are opened on the side of the second turntable 123, and the extrusion column 129 can be rotated into the extrusion groove 127.

[0049] A second rotating shaft 124 is connected through the second rotating disk 123 , a second bearing 125 is provided on the outer sleeve of the second rotating shaft 124 , the second bearing 125 is arranged on the placement seat 1 , the rotating seat 9 is fixedly connected to the outside of the second rotating shaft 124 , the rotating knocking mechanism 11 is arranged outside the second rotating shaft 124 , and the first rotating disk 122 is rotatably connected in the groove 126 .

[0050] When the driving component 121 controls the rotation of the first turntable 122, the first turntable 122 cooperates with the groove 126 to limit the second turntable 123 and the second rotating shaft 124, so that the placement seat 1 remains stable at this time. After the extrusion column 129 rotates into the extrusion groove 127, the second turntable 123 and the second rotating shaft 124 are controlled to rotate a certain angle to realize the intermittent rotation of the rotating seat 9, which can realize the control of the position conversion between the storage barrels 51. The second bearing 125 limits and supports the second rotating shaft 124, so that the second rotating shaft 124 and the first gear 1101 maintain stable rotation.

[0051] Specifically, Figure 6-7As shown, the rotating knocking mechanism 11 includes a first gear 1101 fixedly connected to the outside of the second rotating shaft 124, the first gear 1101 is meshed with a second gear 1102, the second gear 1102 is penetrated by a first rotating shaft 1103, the side of the first rotating shaft 1103 is sleeved with a first bearing 1104, and the first bearing 1104 is fixedly connected to the placement seat 1.

[0052] An extrusion wheel 1105 is fixedly connected to the outside of the first rotating shaft 1103, and a moving rod 1106 is slidably connected to the side of the extrusion wheel 1105. Two guide sleeves 1107 are connected to the side of the moving rod 1106. A knocking rod 1111 is fixedly connected to the moving rod 1106, and the other end of the knocking rod 1111 is arranged on the inner wall of the extension ring 10. Two cross bars 1108 are slidably connected in the guide sleeve 1107.

[0053] The left end of the cross bar 1108 is fixedly connected to a fixing plate 1109, and the fixing plate 1109 is fixedly connected to the placement seat 1. The outer sleeve of the cross bar 1108 is provided with a first elastic component 1110, and the two ends of the first elastic component 1110 are fixedly connected to the guide sleeve 1107 and the cross bar 1108 respectively.

[0054] The cross bar 1108 and the guide sleeve 1107 guide and support the moving rod 1106, so that the moving rod 1106 maintains a stable linear motion when being squeezed. The elastic force of the first elastic component 1110 on the moving rod 1106 can stabilize or reset the moving rod 1106. When the extrusion wheel 1105 rotates, it squeezes the moving rod 1106 to move away from the second gear 1102. Since the second gear 1102 is smaller than the first gear 1101, the rotation process of the first gear 1101 can control the second gear 1102 to rotate quickly. When the protruding position of the extrusion wheel 1105 is away from the moving rod 1106, the first elastic component 1110 controls the moving rod 1106 and the knocking rod 1111 to quickly reset, so that the knocking rod 1111 knocks on the extension ring 10, the rotating seat 9 and the storage barrel 51.

[0055] Specifically, Figure 1-2 and Figure 8-9 As shown, the movable contact mechanism 13 includes a second contact plate 131, which is slidably connected to the side of the first contact plate 57. The left side of the second contact plate 131 is fixedly connected with a second magnetic block 132. The second magnetic block 132 and the opposite side of the first magnetic block 58 located on the far left have opposite magnetism. The left side of the second contact plate 131 is connected to the intake pipe 14. A sliding rod 133 is fixedly connected to the second contact plate 131, and the other end of the sliding rod 133 is connected to a limiting plate 136.

[0056] A sliding sleeve 134 is slidably connected to the outside of the sliding rod 133, and a side plate 135 is provided outside the sliding sleeve 134. Two side rods 138 are fixedly connected under the side plate 135. The side rods 138 are fixedly connected to the side of the placement seat 1. A second elastic component 137 is provided on the outer sleeve of the sliding rod 133, and the two ends of the second elastic component 137 are fixedly connected to the side plate 135 and the limit plate 136 respectively.

[0057] The second contact plate 131 corresponds to the position of the first contact plate 57, and the magnetic force between the first magnetic block 58 and the second magnetic block 132 controls the first contact plate 57 to be in stable contact with the second contact plate 131. The hot air blower 15 works to pass the hot air into the raw material through the air inlet pipe 14, the middle pipe 56, the rotating pipe 52 and the stirring pipe 54, and heats the raw material to a certain extent.

[0058] Working principle, when using:

[0059] The powder materials required for the production of the friction plate are directly mixed and put into the feeding frame 6, the raw materials enter the storage barrel 51, and the discharge pipe 3 corresponds to the feeding port of the processing equipment to control the driving component 121 to work. The driving component 121 controls the first turntable 122 and the rotating rod 128 to rotate through the second rotating shaft 124. After the rotating rod 128 drives the extrusion column 129 to rotate to the extrusion groove 127, the second turntable 123, the first rotating shaft 1103, the first gear 1101 and the rotating seat 9 are controlled to rotate. During the rotation of the rotating seat 9, the storage barrel 51 storing the raw materials is rotated to the position corresponding to the connecting hole 4. During the rotation of the storage barrel 51, the linkage gear 53 is driven to rotate. At this time, the linkage gear 53 is meshed and controlled by the gear ring 7 to rotate. The linkage gear 53, the rotating tube 52 and the stirring tube 54 rotate. During the rotation of the stirring tube 54, the raw materials in the storage barrel 51 are stirred, so that the raw materials are further stirred evenly in the storage barrel 51.

[0060] During the rotation of the second rotating shaft 124, the second gear 1102, the first rotating shaft 1103 and the extruding wheel 1105 are controlled to rotate through the first gear 1101. When the extruding wheel 1105 rotates, the moving rod 1106 is squeezed to move away from the second gear 1102. Since the second gear 1102 is smaller than the first gear 1101, the rotation of the first gear 1101 can control the second gear 1102 to rotate quickly. When the protruding position of the extruding wheel 1105 is away from the moving rod 1106, the first elastic component 1110 controls the moving rod 1106 and the knocking rod 1111 to quickly reset, so that the knocking rod 1111 knocks on the extension ring 10, the rotating seat 9 and the storage barrel 51, so that the raw materials in the storage barrel 51 are guaranteed to be dense, and the amount of raw materials in the storage barrel 51 is more balanced when it is full. After the extrusion column 129 is separated from the extrusion groove 127, the rotating seat 9 stops rotating.

[0061] The second contact plate 131 corresponds to the position of the first contact plate 57. The magnetic force between the first magnetic block 58 and the second magnetic block 132 controls the stable contact between the first contact plate 57 and the second contact plate 131. The hot air blower 15 works to pass hot air into the raw material through the air intake pipe 14, the middle pipe 56, the rotating pipe 52 and the stirring pipe 54, and heats the raw material to a certain extent. The raw material will become more fluid at high temperature. The heating can reduce its viscosity, improve the mixing efficiency, avoid uneven ingredients, improve the mixing effect, and enhance the bonding and mechanical strength of the friction plate. At the same time, the position of the rightmost storage barrel 51 corresponds to the connecting hole 4, and the raw material is injected into the processing equipment through the discharge pipe 3.

[0062] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A blanking machine for friction plate production, comprising a placement seat (1) and a rotating seat (9), characterized in that: The placing seat (1) is fixedly connected to a supporting leg (2) at the bottom, the placing seat (1) is provided with a connecting hole (4), the placing seat (1) is fixedly connected to a feeding pipe (3) at the bottom, the placing seat (1) is fixedly connected to a rotating drive mechanism (12), the rotating seat (9) is fixedly arranged outside the rotating drive mechanism (12), four material storage and adding mechanisms (5) are connected through the rotating seat (9), the side of the material storage and adding mechanism (5) is connected to a feeding frame (6), the side of the four material storage and adding mechanisms (5) are meshed with a same gear ring (7), and the side of the gear ring (7) is fixedly connected to the rotating seat (9). An extension rod (8) connected to a rotating seat (9) is fixedly connected, an extension ring (10) is fixedly connected below the rotating seat (9), a rotating knocking mechanism (11) fixedly connected to the placement seat (1) is provided outside the rotating drive mechanism (12), the rotating knocking mechanism (11) is arranged on the inner side wall of the extension ring (10), a movable contact mechanism (13) is fixedly connected to the left side of the placement seat (1), the side of the movable contact mechanism (13) is connected to an air intake pipe (14), and the bottom end of the air intake pipe (14) is connected to a hot air blower (15) fixedly connected below the placement seat (1).

2. The friction plate production blanking unit according to claim 1, characterized in that: The material storage and adding mechanism (5) comprises a material storage barrel (51) connected to a rotating seat (9), the material storage barrel (51) being in communication with a feeding frame (6), a rotating tube (52) passing through and rotatably connected to the material storage barrel (51), a linkage gear (53) being fixedly connected to the top of the rotating tube (52), the linkage gear (53) being meshed with a gear ring (7), a part of the side of the rotating tube (52) located inside the material storage barrel (51) being in communication with a stirring tube (54), and a rotating joint (55) being provided at the bottom of the rotating tube (52).

3. The friction plate production blanking unit according to claim 2 is characterized in that: The rotary joint (55) is connected to an intermediate tube (56) below, and the intermediate tube (56) penetrates and is connected to the side of the material storage barrel (51). The bottom end of the material storage barrel (51) is slidably arranged on the placement seat (1). The end of the intermediate tube (56) located outside the material storage barrel (51) is connected to a first contact plate (57). The first contact plate (57) is fixedly connected to one side of the material storage barrel (51) with two first magnetic blocks (58). The first contact plate (57) is fixedly connected to one side of the material storage barrel (51) with two intermediate rods (59) fixedly connected to the material storage barrel (51).

4. The friction plate production blanking unit according to claim 1, characterized in that: The rotary drive mechanism (12) comprises a second rotary disk (123) and a drive assembly (121) fixedly connected to the placement seat (1); the output end of the drive assembly (121) is fixedly connected to the first rotary disk (122); a rotating rod (128) is fixedly connected below the first rotary disk (122); an extrusion column (129) is fixedly connected to the rotating rod (128); four grooves (126) and an extrusion groove (127) are provided on the side surface of the second rotary disk (123); and the extrusion column (129) can be rotated into the extrusion groove (127).

5. The friction plate production blanking unit according to claim 4, characterized in that: The second rotating disk (123) is connected with a second rotating shaft (124) passing through the second rotating disk (123). The second rotating shaft (124) is provided with a second bearing (125) on its outer sleeve. The second bearing (125) is arranged on the placement seat (1). The rotating seat (9) is fixedly connected to the outside of the second rotating shaft (124). The rotating knocking mechanism (11) is arranged outside the second rotating shaft (124). The first rotating disk (122) is rotatably connected in the groove (126).

6. The friction plate production blanking unit according to claim 5, characterized in that: The rotary knocking mechanism (11) comprises a first gear (1101) fixedly connected to the outside of a second rotating shaft (124); a second gear (1102) is meshed with the outside of the first gear (1101); a first rotating shaft (1103) is passed through the second gear (1102); a first bearing (1104) is sleeved on the side surface of the first rotating shaft (1103); and the first bearing (1104) is fixedly connected to the placement seat (1).

7. The friction plate production blanking machine set according to claim 6, characterized in that: An extrusion wheel (1105) is fixedly connected to the outside of the first rotating shaft (1103), a moving rod (1106) is slidably connected to the side of the extrusion wheel (1105), two guide sleeves (1107) are connected through the side of the moving rod (1106), a knocking rod (1111) is fixedly connected to the moving rod (1106), the other end of the knocking rod (1111) is arranged on the inner wall of the extension ring (10), and two cross bars (1108) are slidably connected in the guide sleeve (1107).

8. The friction plate production blanking machine set according to claim 7, characterized in that: The left end of the cross bar (1108) is fixedly connected to a fixing plate (1109), and the fixing plate (1109) is fixedly connected to the placement seat (1). The outer sleeve of the cross bar (1108) is provided with a first elastic component (1110), and the two ends of the first elastic component (1110) are respectively fixedly connected to the guide sleeve (1107) and the cross bar (1108).

9. The friction plate production blanking machine set according to claim 1, characterized in that: The movable contact mechanism (13) comprises a second contact plate (131), the second contact plate (131) is slidably connected to the side of the first contact plate (57), the left side of the second contact plate (131) is fixedly connected to a second magnetic block (132), the second magnetic block (132) and the opposite side of the first magnetic block (58) located on the leftmost side have opposite magnetism, the left side of the second contact plate (131) is connected to the intake pipe (14), the second contact plate (131) is fixedly connected to a sliding rod (133), and the other end of the sliding rod (133) is connected to a limiting plate (136).

10. The friction plate production blanking unit according to claim 9, characterized in that: The sliding rod (133) is slidably connected to a sliding sleeve (134) outside, and a side plate (135) is provided outside the sliding sleeve (134). Two side rods (138) are fixedly connected below the side plate (135). The side rods (138) are fixedly connected to the side of the placement seat (1). A second elastic component (137) is provided on the outer sleeve of the sliding rod (133), and two ends of the second elastic component (137) are respectively fixedly connected to the side plate (135) and the limit plate (136).