Brake disc punching device for multi-station combined operation

Abstract

The invention relates to the technical field of punching, in particular to a multi-station combined operation brake disc punching device which comprises a machine body, the machine body comprises a machine cabinet, a supporting frame is fixedly connected to the surface of the machine cabinet, a hydraulic oil pump is fixedly connected to the surface of the supporting frame, and a punching plate is fixedly connected to an output shaft of the hydraulic oil pump; an adjusting groove is formed in the surface of the stamping plate in a penetrating mode. According to the device, the supporting effect on a placed brake disc is achieved through connection of an abutting block and a supporting spring, the supporting effect on the action position of a grinding block is achieved through connection of a mounting plate and a limiting plate and connection of a mounting disc and a clamping plate, and rotation operation of the supporting block is achieved through abutting contact of the supporting block and the brake disc and under the action of a motor; and under the abutting contact of the polishing block and the brake disc, the burr removing effect after punching of the brake disc is achieved, the operation effect of multi-station operation is achieved on the placing table, the application range of the equipment is widened, and the performance of the equipment is improved.

Description

Technical Field

[0001] The invention relates to the technical field of punching, in particular to a brake disc punching device for multi-station joint operation. Background Art

[0002] Punching refers to punching various patterns on steel plates, leather, cloth, wood boards and other materials to meet different needs. Brake disc punching refers to the operation of using a punching machine to punch holes in the corresponding positions of the brake disc.

[0003] By using a punching machine, the brake disc can be quickly punched. However, when using the existing punching equipment, its function is single and can only complete the punching operation. It cannot perform multi-station joint operations and needs to move the brake disc back and forth, which affects the processing operation accuracy of the brake disc. Moreover, when punching the brake disc, the metal waste sheets punched out cannot be well collected and remain on the punching platform or splash to other places of the equipment, which will cause safety hazards when the punching equipment is in use. Summary of the invention

[0004] The purpose of the present invention is to provide a brake disc punching device for multi-station joint operation to solve the problem proposed in the above background technology that the device has a single function and can only complete the punching operation but cannot perform multi-station joint operation and needs to move the brake disc back and forth, which affects the processing operation accuracy of the brake disc.

[0005] To achieve the above object, the present invention provides the following technical solution, a multi-station joint operation brake disc punching device, comprising:

[0006] The machine body comprises a cabinet, a support frame is fixedly connected to the surface of the cabinet, a hydraulic oil pump is fixedly connected to the surface of the support frame, a stamping plate is fixedly connected to the output shaft of the hydraulic oil pump, an adjustment groove is penetrated through the surface of the stamping plate, an adjustment rod is slidably connected to the inner side of the adjustment groove, a punch rod is fixedly connected to the surface of the adjustment rod, and a screw sleeve is sleeved on the outer surface of the adjustment rod;

[0007] The placement mechanism comprises a placement block, the placement block is fixedly connected to the surface of the cabinet, the surface of the placement block is movably connected with a placement table, the surface of the cabinet is fixedly connected with a protective cover, a motor is arranged on the inner side of the protective cover, the output shaft of the motor is fixedly connected with a gear, the outer surface of the placement table is fixedly connected with a gear ring, the upper surface of the placement table is fixedly connected with a positioning ring and a fixing plate, the surface of the fixing plate is fixedly connected with a support spring, and the surface of the support spring is fixedly connected with a stop block;

[0008] The processing mechanism includes an electric cylinder, which is fixedly connected to the surface of the placement block. The output shaft of the electric cylinder is fixedly connected to a connecting rod, and the surface of the connecting rod is fixedly connected to a reinforcement block. A circular groove is provided in the middle of the placement table, and a cleaning rack is fixedly connected to the inner side of the circular groove. A guide groove is provided on the surface of the reinforcement block, a collecting groove is provided inside the placement block, and a guide hole is provided on the inner side of the collecting groove. The bottom end of the placement block is fixedly connected to a clamping block, and the bottom end of the placement block is connected to a collection bin through the clamping block.

[0009] Preferably, the hydraulic oil pump acts on the top of the placement table through a support frame, the stamping plate is in a disc shape, the adjustment rod and the adjustment groove are connected through, and the punch rod is slidably connected to the stamping plate through the adjustment rod and the adjustment groove.

[0010] Preferably, a slide groove is provided on the inner wall of the adjusting groove, a slider is fixedly connected to the outer surface of the adjusting rod, and the slider and the slide groove are slidably connected, and the screw sleeve is in contact with the surface of the stamping plate through the adjusting rod.

[0011] Preferably, the placement table is in a disc shape, the gear and the gear ring are meshed and rotatably connected, the placement table is rotatably connected to the placement block via a rotating shaft, and the fixing plate and the positioning ring are distributed in four groups on the surface of the placement table.

[0012] Preferably, the surface of the positioning ring is in an arc shape, the stop block is elastically connected to the fixing plate via a support spring, and the surface of the stop block is in an arc shape.

[0013] Preferably, a positioning mechanism is provided on the surface of the support frame, and the positioning mechanism includes a telescopic cylinder, the telescopic cylinder is fixedly connected to the surface of the support frame, the output shaft of the telescopic cylinder is fixedly connected to a push plate, and the push plate is slidably connected to the placement table through the telescopic cylinder.

[0014] Preferably, a grinding mechanism is provided on the surface of the support frame, and the grinding mechanism includes a connecting plate, the connecting plate is fixedly connected to the surface of the support frame, the surface of the connecting plate is fixedly connected to a mounting plate, the surface of the mounting plate is fixedly connected to a limiting plate and a clamping plate, the mounting plate is connected to a mounting disk via the limiting plate and the clamping plate, the surface of the mounting disk is fixedly connected to a grinding block, the surface of the connecting rod is fixedly connected to a connecting frame, the surface of the connecting frame is movably connected to a support block, the outer surface of the support block is elastically connected to a resist plate, and the outer surface of the connecting frame is fixedly connected to a motor.

[0015] Preferably, the connecting plates are in two groups connected to both sides of the mounting plate, the cross-section of the clamping plate is in an "L" shape, the cross-section of the limiting plate is in a semicircular ring shape, the cross-section of the connecting frame is in an "L" shape, and the supporting block is in a disc shape.

[0016] Preferably, a spring is fixedly connected to the outer surface of the support block, the abutment plate is elastically connected to the outer surface of the support block via the spring, the output shaft of the motor is fixedly connected to the support block, and the support block is rotatably connected to the motor and the connecting frame.

[0017] Preferably, the reinforcement block is slidably connected to the collection groove through an electric cylinder, a connecting groove is provided on the surface of the reinforcement block, the cleaning rack is slidably connected to the reinforcement block through the connecting groove, the guide grooves are evenly distributed on the surface of the reinforcement block, the bottom of the collection groove is inclined, and the collection groove is connected to the collection bin passage through the guide hole.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. Through the connection of the hydraulic oil pump and the punching plate, under the connection of the punching plate and the punch rod, the punching effect of the brake disc placed on the placement table is achieved through the action of the punch rod. Under the connection of the telescopic cylinder and the push plate, the placement and positioning effect of the brake disc on the placement table is achieved. Through the connection of the gear and the gear ring, under the action of the motor, the rotation control effect of the placement table is achieved. Under the action of the fixed plate and the positioning ring, the support effect of the placed brake disc is achieved through the connection of the abutment block and the support spring. Under the connection of the mounting plate and the limit plate, the mounting plate and the card plate are connected to achieve the support effect of the working position of the grinding block. Through the abutment contact between the support block and the brake disc, under the action of the motor, the rotation operation of the support block is achieved, and then the rotation of the brake disc is achieved. Under the abutment contact between the grinding block and the brake disc, the burr removal effect after the punching of the brake disc is achieved. The operation effect of multi-station operation is achieved on the placement table, and the use range and performance of the equipment are improved.

[0020] 2. Through the connection between the electric cylinder and the connecting rod, the connection between the connecting rod and the reinforcement block, the abutment between the reinforcement block and the brake disc, and the connection between the reinforcement block and the guide groove, the stability of the punching of the brake disc is improved. Under the interlocking connection between the cleaning frame and the reinforcement block, when the position of the reinforcement block is moved, the metal waste sheets punched out can be cleaned, and under the action of the guide groove and the collecting groove, the waste sheets can be diverted. Under the action of the guide hole and the collecting bin, the collection operation of the waste sheets is completed to avoid the splashing of waste sheets during the punching process, which affects the use of the equipment and causes safety hazards in the use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front perspective schematic diagram of the structure of the present invention;

[0022] Figure 2 It is a back perspective schematic diagram of the structure of the present invention;

[0023] Figure 3 It is a partial three-dimensional schematic diagram of the structure of the present invention;

[0024] Figure 4 It is a structural three-dimensional schematic diagram of the placement table of the present invention;

[0025] Figure 5 For the present invention Figure 4 A three-dimensional schematic diagram of the structure of the middle fixed plate;

[0026] Figure 6 For the present invention Figure 3 A partial bottom-up perspective diagram of the structure of the middle connecting plate;

[0027] Figure 7 For the present invention Figure 2 A partially cutaway perspective schematic diagram of the structure of the middle stamping plate;

[0028] Figure 8 For the present invention Figure 4 A schematic three-dimensional cross-sectional view of the structure of the middle placement table;

[0029] Fig. 9 For the present invention Figure 4 A schematic three-dimensional cross-sectional view of the structure in which the blocks are placed;

[0030] Fig.10 For the present invention Fig. 9 Schematic diagram of a partial sectional three-dimensional explosion of the connection structure between the middle support block and the connecting frame.

[0031] In the figure: 1. cabinet; 2. support frame; 3. hydraulic oil pump; 31. stamping plate; 32. adjustment groove; 33. adjustment rod; 34. punch rod; 35. screw sleeve; 4. placement block; 41. placement table; 42. protective cover; 43. motor; 44. gear; 45. gear ring; 46. positioning ring; 47. fixing plate; 48. support spring; 49. block; 6. telescopic cylinder; 61. push plate; 7. connecting plate; 71. mounting plate; 72. limit plate; 73. clamping plate; 74. mounting plate; 75. grinding block; 76. connecting frame; 77. support block; 78. block; 79. motor; 8. electric cylinder; 81. connecting rod; 82. reinforcement block; 83. cleaning frame; 84. guide groove; 85. collection bin; 86. collection groove; 87. guide hole. DETAILED DESCRIPTION

[0032] 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.

[0033] See also Figure 1-10 , an embodiment provided by the present invention:

[0034] A brake disc punching device for multi-station joint operation, comprising:

[0035] The machine body includes a cabinet 1, a support frame 2 is fixedly connected to the surface of the cabinet 1, a hydraulic oil pump 3 is fixedly connected to the surface of the support frame 2, a stamping plate 31 is fixedly connected to the output shaft of the hydraulic oil pump 3, an adjusting groove 32 is penetrated through the surface of the stamping plate 31, an adjusting rod 33 is slidably connected to the inner side of the adjusting groove 32, a punching rod 34 is fixedly connected to the surface of the adjusting rod 33, a screw sleeve 35 is sleeved on the outer surface of the adjusting rod 33, through the connection between the cabinet 1 and the support frame 2, under the action of the support frame 2, the supporting effect of the action position of the hydraulic oil pump 3 is achieved, through the connection between the stamping plate 31 and the punching rod 34, under the action of the punching rod 34, the punching operation of the brake disc on the placement table 41 is achieved, and electrical equipment for the impact machine is arranged inside the cabinet 1, which is an existing product and no excessive description is made here;

[0036] The placing mechanism comprises a placing block 4, the placing block 4 is fixedly connected to the surface of the cabinet 1, the surface of the placing block 4 is movably connected with a placing table 41, the surface of the cabinet 1 is fixedly connected with a protective cover 42, the inner side of the protective cover 42 is provided with a motor 43, the output shaft of the motor 43 is fixedly connected with a gear 44, the outer surface of the placing table 41 is fixedly connected with a gear ring 45, the upper surface of the placing table 41 is fixedly connected with a positioning ring 46 and a fixing plate 47, the surface of the fixing plate 47 is fixedly connected with a supporting spring 48, the surface of the supporting spring 48 is fixedly connected with a stop block 49, through the rotational connection between the placing block 4 and the placing table 41, under the connection between the gear ring 45 and the placing table 41, and the connection between the gear 44 and the gear ring 45, the rotation control effect of the placing table 41 is realized, the rotation control operation of the brake disc action position is completed, and under the action of the positioning ring 46 and the fixing plate 47, the placement and positioning effect of the brake disc on the placing table 41 is realized;

[0037] The processing mechanism includes an electric cylinder 8, which is fixedly connected to the surface of the placement block 4. The output shaft of the electric cylinder 8 is fixedly connected to a connecting rod 81, and the surface of the connecting rod 81 is fixedly connected to a reinforcement block 82. A circular groove is provided in the middle of the placement table 41, and a cleaning rack 83 is fixedly connected to the inner side of the circular groove. A guide groove 84 is penetrated on the surface of the reinforcement block 82, a collecting groove 86 is provided inside the placement block 4, and a guide hole 87 is penetrated on the inner side of the collecting groove 86. A clamping block is fixedly connected to the bottom end of the placement block 4, and a collecting bin 85 is connected to the bottom end of the placement block 4 through the clamping block. Through the connection between the electric cylinder 8 and the connecting rod 81, under the action of the reinforcement block 82 and the cleaning rack 83, the waste sheets punched into the reinforcement block 82 can be cleaned, and under the action of the collecting groove 86 and the collecting bin 85, the waste sheets punched can be collected.

[0038] Furthermore, the hydraulic oil pump 3 acts on the top of the placement table 41 through the support frame 2, the stamping plate 31 is in a disc shape, the adjusting rod 33 and the adjusting groove 32 are connected through, and the punch rod 34 is slidably connected to the stamping plate 31 through the adjusting rod 33 and the adjusting groove 32. Through the connection between the hydraulic oil pump 3 and the stamping plate 31, and under the connection between the stamping plate 31 and the punch rod 34, the punching operation of the brake disc on the placement table 41 is realized through the action of the hydraulic oil pump 3.

[0039] Furthermore, a sliding groove is provided on the inner wall of the adjusting groove 32, a sliding block is fixedly connected to the outer surface of the adjusting rod 33, and the sliding block and the sliding groove are slidably connected, the screw sleeve 35 is in contact with the surface of the stamping plate 31 through the adjusting rod 33, and through the connection between the stamping plate 31 and the adjusting groove 32, under the sliding connection between the adjusting rod 33 and the adjusting groove 32, the regulating effect of the action position of the impact rod 34 on the stamping plate 31 is achieved, and through the connection between the screw sleeve 35 and the adjusting rod 33, the supporting and controlling effect of the action position of the impact rod 34 on the stamping plate 31 is achieved.

[0040] Furthermore, the placement table 41 is in a disc shape, the gear 44 and the gear ring 45 are meshed and rotatably connected, the placement table 41 is rotatably connected to the placement block 4 through a rotating shaft, and the fixing plate 47 and the positioning ring 46 are distributed in four groups on the surface of the placement table 41. Through the connection between the placement table 41 and the gear ring 45, and under the connection between the gear 44 and the motor 43, the rotation control effect of the placement table 41 on the placement block 4 is achieved, and under the action of the fixing plate 47 and the positioning ring 46, the positioning support effect of the brake disc processed and placed on the placement table 41 is achieved.

[0041] Furthermore, the surface of the positioning ring 46 is in an arc shape, and the stop block 49 is elastically connected to the fixed plate 47 through the support spring 48. The surface of the stop block 49 is in an arc shape. Through the connection between the fixed plate 47 and the support spring 48, under the action of the support spring 48, the stop block 49 is elastically connected to the fixed plate 47, thereby achieving a positioning and supporting effect on the brake disc.

[0042] Furthermore, a positioning mechanism is provided on the surface of the support frame 2, and the positioning mechanism includes a telescopic cylinder 6, which is fixedly connected to the surface of the support frame 2, and the output shaft of the telescopic cylinder 6 is fixedly connected to a push plate 61, and the push plate 61 is slidably connected to the placement table 41 through the telescopic cylinder 6. Through the connection between the support frame 2 and the telescopic cylinder 6, and under the connection between the telescopic cylinder 6 and the push plate 61, the punching placement limit of the brake disc on the placement table 41 can be set, and the movement of the working position of the brake disc on the placement table 41 can also be controlled. Under the action of the telescopic cylinder 6 and the push plate 61, the control operation of the brake disc processing position is completed.

[0043] Furthermore, a grinding mechanism is provided on the surface of the support frame 2, and the grinding mechanism includes a connecting plate 7, which is fixedly connected to the surface of the support frame 2, and a mounting plate 71 is fixedly connected to the surface of the connecting plate 7, and a limiting plate 72 and a clamping plate 73 are fixedly connected to the surface of the mounting plate 71, and the mounting plate 71 is connected to a mounting disk 74 through the limiting plate 72 and the clamping plate 73, and a grinding block 75 is fixedly connected to the surface of the mounting disk 74, and a connecting rod 81 is fixedly connected to a connecting frame 76 on the surface of the connecting frame 76, and a supporting block 77 is movably connected to the surface of the connecting frame 76, and a support plate 77 is elastically connected to an abutment plate 78 on the outer surface of the supporting block 77, and a motor 79 is fixedly connected to the outer surface of the connecting frame 76, and through the connection between the connecting plate 7 and the support frame 2, under the connection between the mounting plate 71 and the limiting plate 72, the connection between the grinding block 75 and the mounting disk 74 is realized, so as to achieve a supporting and controlling effect on the action position of the grinding block 75 and facilitate the replacement operation of the grinding block 75.

[0044] Furthermore, the connecting plates 7 are connected to both sides of the mounting plate 71 in two groups, the cross-section of the clamping plate 73 is in an "L" shape, the cross-section of the limiting plate 72 is in a semicircular ring shape, the cross-section of the connecting frame 76 is in an "L" shape, and the supporting block 77 is in a disc shape. Through the connection between the mounting plate 71 and the clamping plate 73, the connection between the mounting plate 71 and the limiting plate 72, and the clamping connection between the clamping plate 73 and the mounting plate 74, the installation and positioning effect of the grinding block 75 on the mounting plate 71 is achieved.

[0045] Furthermore, a spring is fixedly connected to the outer surface of the support block 77, and the push plate 78 is elastically connected to the outer surface of the support block 77 by the spring. The output shaft of the motor 79 is fixedly connected to the support block 77, and the support block 77 is rotatably connected to the connecting frame 76 by the motor 79. Through the connection between the connecting frame 76 and the connecting rod 81, the action position of the support block 77 can be adjusted and operated under the action of the electric cylinder 8. Under the action of the motor 79, the rotation control effect of the support block 77 is achieved. Through the connection between the support block 77 and the push plate 78, the push plate 78 and the inner wall of the brake disc are in contact, so as to achieve the rotation control effect of the brake disc. Under the action of the grinding block 75, the burr on the outer surface of the brake disc is removed. When the contact position of the support block 77 and the inner wall of the brake disc changes, the brake disc and the grinding block 75 are in contact. At this time, the contact friction between the grinding block 75 and the brake disc is greater than the contact friction between the support block 77 and the brake disc. The rotation of the support block 77 completes the removal of the burr on the inner surface of the brake disc.

[0046] Furthermore, the reinforcement block 82 is slidably connected to the collecting groove 86 through the electric cylinder 8, a connecting groove is provided on the surface of the reinforcement block 82, the cleaning rack 83 is slidably connected to the reinforcement block 82 through the connecting groove, the guide grooves 84 are evenly distributed on the surface of the reinforcement block 82, the bottom of the collecting groove 86 is inclined, and the collecting groove 86 is connected to the collecting bin 85 through the guide hole 87. Through the connection between the reinforcement block 82 and the guide groove 84, under the action of the guide groove 84, the waste sheets punched out can be drained, and under the action of the collecting groove 86, the waste sheets enter the guide hole 87 through the collecting groove 86, and under the action of the collecting bin 85, the collection effect of the waste sheets is achieved to avoid splashing of the waste sheets and affecting the safety of the equipment.

[0047] Working principle: When punching the brake disc, the brake disc is placed on the placement table 41, and the positioning effect of its placement is achieved under the action of the push plate 61. After the placement is completed, the punching effect of the brake disc is achieved through the action of the hydraulic oil pump 3 and the connection between the punching plate 31 and the punch rod 34. When punching the brake disc, the reinforcement block 82 is in contact with the inner wall of the brake disc under the action of the electric cylinder 8. Under the action of the guide groove 84, the stability of the punching is improved to avoid large impact force and deformation of the brake disc. After the punching is completed, the reinforcement block 82 is reset. At this time, under the action of the telescopic cylinder 6 and the push plate 61, the punched brake disc enters the fixed plate 47 and the positioning ring 46. The placement table 41 rotates under the action of the gear ring 45 and the gear 44 to change the processing position of the brake disc. When the position of the reinforcement block 82 changes , the connection between the connecting rod 81 and the connecting frame 76, the position of the support block 77 on the placement table 41 changes, at this time the support block 77 and the inner wall of the brake disc abut, under the action of the motor 79, the rotation of the brake disc is completed, and under the action of the grinding block 75, the burr removal operation on the upper surface of the brake disc after the punching is completed. When the abutting position of the support block 77 and the inner wall of the brake disc changes, the brake disc and the grinding block 75 abut, at this time, the contact friction between the grinding block 75 and the brake disc is greater than the friction between the support block 77 and the brake disc, and the rotation of the support block 77 completes the burr removal operation on the inner surface of the brake disc, and the waste sheets punched out enter the collection groove 86 through the guide groove 84. The inner wall of the collection groove 86 is inclined, which can make the waste sheets rotate and enter the guide hole 87, completing the collection operation of the waste sheets in the collection bin 85, thereby improving the neatness of the punching table.

[0048] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A multi-station joint operation brake disc punching device, characterized in that: include: The machine body comprises a cabinet (1), the surface of the cabinet (1) is fixedly connected to a support frame (2), the surface of the support frame (2) is fixedly connected to a hydraulic oil pump (3), the output shaft of the hydraulic oil pump (3) is fixedly connected to a stamping plate (31), the surface of the stamping plate (31) is provided with an adjustment groove (32), the inner side of the adjustment groove (32) is slidably connected to an adjustment rod (33), the surface of the adjustment rod (33) is fixedly connected to a punch rod (34), and the outer surface of the adjustment rod (33) is sleeved with a threaded sleeve (35); The placement mechanism comprises a placement block (4), wherein the placement block (4) is fixedly connected to the surface of the cabinet (1), the surface of the placement block (4) is movably connected to a placement platform (41), the surface of the cabinet (1) is fixedly connected to a protective cover (42), a motor (43) is arranged on the inner side of the protective cover (42), the output shaft of the motor (43) is fixedly connected to a gear (44), the outer surface of the placement platform (41) is fixedly connected to a gear ring (45), the upper surface of the placement platform (41) is fixedly connected to a positioning ring (46) and a fixing plate (47), the surface of the fixing plate (47) is fixedly connected to a support spring (48), and the surface of the support spring (48) is fixedly connected to a stop block (49); The processing mechanism comprises an electric cylinder (8), wherein the electric cylinder (8) is fixedly connected to the surface of a placement block (4), the output shaft of the electric cylinder (8) is fixedly connected to a connecting rod (81), the surface of the connecting rod (81) is fixedly connected to a reinforcing block (82), a circular groove is provided in the middle of the placement table (41), and a cleaning frame (83) is fixedly connected to the inner side of the circular groove, a guide groove (84) is provided through the surface of the reinforcing block (82), a collecting groove (86) is provided inside the placement block (4), a guide hole (87) is provided through the inner side of the collecting groove (86), a clamping block is fixedly connected to the bottom end of the placement block (4), and a collecting bin (85) is connected to the bottom end of the placement block (4) through the clamping block.

2. A multi-station joint operation brake disc punching device according to claim 1, characterized in that: The hydraulic oil pump (3) acts on the top of the placement table (41) through the support frame (2); the stamping plate (31) is in a disc shape; the adjusting rod (33) and the adjusting groove (32) are connected through the adjusting rod (33); and the punching rod (34) is slidably connected to the stamping plate (31) through the adjusting rod (33) and the adjusting groove (32).

3. The multi-station joint operation brake disc punching device according to claim 1, characterized in that: The inner wall of the adjusting groove (32) is provided with a sliding groove, the outer surface of the adjusting rod (33) is fixedly connected with a sliding block, and the sliding block and the sliding groove are slidably connected, and the screw sleeve (35) is in contact with the surface of the stamping plate (31) through the adjusting rod (33).

4. The multi-station joint operation brake disc punching device according to claim 1, characterized in that: The placement platform (41) is in the shape of a circular disc. The gear (44) and the gear ring (45) are meshed and rotatably connected. The placement platform (41) is rotatably connected to the placement block (4) via a rotating shaft. The fixing plate (47) and the positioning ring (46) are distributed in four groups on the surface of the placement platform (41).

5. The multi-station joint operation brake disc punching device according to claim 1, characterized in that: The surface of the positioning ring (46) is in an arc shape, the stop block (49) is elastically connected to the fixing plate (47) via a supporting spring (48), and the surface of the stop block (49) is in an arc shape.

6. The multi-station joint operation brake disc punching device according to claim 1, characterized in that: The surface of the support frame (2) is provided with a positioning mechanism, the positioning mechanism comprising a telescopic cylinder (6), the telescopic cylinder (6) is fixedly connected to the surface of the support frame (2), the output shaft of the telescopic cylinder (6) is fixedly connected to a push plate (61), and the push plate (61) is slidably connected to the placement table (41) via the telescopic cylinder (6).

7. The multi-station joint operation brake disc punching device according to claim 1, characterized in that: The surface of the support frame (2) is provided with a grinding mechanism, and the grinding mechanism comprises a connecting plate (7), the connecting plate (7) is fixedly connected to the surface of the support frame (2), the surface of the connecting plate (7) is fixedly connected to a mounting plate (71), the surface of the mounting plate (71) is fixedly connected to a limiting plate (72) and a clamping plate (73), the mounting plate (71) is connected to a mounting disk (74) via the limiting plate (72) and the clamping plate (73), the surface of the mounting disk (74) is fixedly connected to a grinding block (75), the surface of the connecting rod (81) is fixedly connected to a connecting frame (76), the surface of the connecting frame (76) is movably connected to a supporting block (77), the outer surface of the supporting block (77) is elastically connected to a resisting plate (78), and the outer surface of the connecting frame (76) is fixedly connected to a motor (79).

8. The multi-station joint operation brake disc punching device according to claim 7, characterized in that: The connecting plates (7) are connected to two sides of the mounting plate (71) in two groups, the cross section of the clamping plate (73) is in an "L" shape, the cross section of the limiting plate (72) is in a semicircular ring shape, the cross section of the connecting frame (76) is in an "L" shape, and the supporting block (77) is in a disc shape.

9. The multi-station joint operation brake disc punching device according to claim 7, characterized in that: The outer surface of the support block (77) is fixedly connected with a spring, the abutment plate (78) is elastically connected to the outer surface of the support block (77) via the spring, the output shaft of the motor (79) is fixedly connected to the support block (77), and the support block (77) is rotatably connected to the connecting frame (76) via the motor (79).

10. The multi-station joint operation brake disc punching device according to claim 1, characterized in that: The reinforcement block (82) is slidably connected to the collection groove (86) via an electric cylinder (8); a connection groove is provided on the surface of the reinforcement block (82); the cleaning rack (83) is slidably connected to the reinforcement block (82) via the connection groove; the guide grooves (84) are evenly distributed on the surface of the reinforcement block (82); the bottom of the collection groove (86) is inclined; and the collection groove (86) is connected to a passage of the collection bin (85) via a guide hole (87).

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