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CN-115922345-B - Forming method and forming device for automobile panoramic sunroof wind shielding net elastic sheet

CN115922345BCN 115922345 BCN115922345 BCN 115922345BCN-115922345-B

Abstract

The invention discloses a forming method and a forming device of an automobile panoramic sunroof wind shielding net elastic sheet, which relate to the technical field of elastic sheet forming and comprise a conveying straightening mechanism, a punching mechanism and a bending mechanism, wherein the bending mechanism is arranged on one side of the punching mechanism, a control box is fixedly arranged at the top of the conveying straightening mechanism, a plate is straightened through the arranged conveying straightening mechanism, a second driving motor is arranged to drive a bidirectional threaded rod to rotate, the distance between two cutting knives is further adjusted, punching is favorably carried out on forming requirements of the elastic sheet with different lengths through the cutting knives, the driving of a first driving motor and a second cylinder is controlled through an electronic cam system arranged in the control box, the plate is driven to step in the X direction from the conveying straightening mechanism, and then the punched plate is pushed onto a workbench through a push plate, so that the continuous punching production of the product is realized from the X direction and the Y direction.

Inventors

  • YANG LIU
  • QU XINDONG
  • WANG JUN
  • ZHANG XINHUA

Assignees

  • 安徽中腾汽车零部件有限公司

Dates

Publication Date
20260512
Application Date
20221024

Claims (9)

  1. 1. The forming device of the automobile panoramic sunroof wind shielding net elastic sheet is characterized by comprising a conveying straightening mechanism (1), a punching mechanism (2) and a bending mechanism (3), wherein the bending mechanism (3) is arranged on one side of the punching mechanism (2), the punching mechanism (2) is arranged on one side of the conveying straightening mechanism (1), a fixing mechanism (4) is arranged on the bending mechanism (3), and a control box (5) is fixedly arranged at the top of the conveying straightening mechanism (1); The punching mechanism (2) comprises a supporting table (21), wherein the supporting table (21) is fixedly arranged on one side of the conveying straightening mechanism (1), two movable frames (24) are slidably arranged on the supporting table (21), mounting shells (22) are fixedly arranged on two sides of the supporting table (21), one side of each movable frame (24) is slidably arranged in one mounting shell (22), a second air cylinder (213) is fixedly arranged on one side of the mounting shell (22), a push plate (214) is fixedly arranged at the telescopic end of the second air cylinder (213), an adjusting mechanism is arranged in the other mounting shell (22), the other side of each movable frame (24) is fixedly arranged on the adjusting mechanism, a first air cylinder (25) is fixedly arranged on each driving end of each movable frame (24), a cutting knife (27) is fixedly arranged on the bottom of each fixing plate (26), a fixing rod (28) is movably arranged on each fixing plate (26), and a spring (28) is sleeved on each fixing rod (28); the bending mechanism (3) comprises a workbench (31), wherein the workbench (31) is fixedly arranged on one side of a mounting shell (22), a vertical plate (38) and a mounting seat (36) are fixedly arranged on the workbench (31), two vertical plates (38) and two mounting seats (36) are respectively arranged, a bending plate (39) is rotatably arranged between each vertical plate (38) and each mounting seat (36), one side of the bending plate (39) penetrates through the mounting seat (36) in a rotating mode and is fixedly provided with a first gear (37), a bidirectional cylinder (32) is fixedly arranged on one side, close to the first gear (37), of the workbench (31) through a supporting plate (33), mounting rods (34) are fixedly arranged at telescopic ends of two sides of the bidirectional cylinder (32), racks (35) are fixedly arranged on the mounting rods (34), and the racks (35) are meshed with the first gears (37); two second electric telescopic rods (210) are fixedly mounted on the fixing plate (26), sliding blocks (211) are fixedly mounted at the telescopic ends of the second electric telescopic rods (210), and punching and cutting blocks (212) are fixedly mounted on the sliding blocks (211).
  2. 2. The device for forming the automobile panoramic sunroof wind screen spring sheet according to claim 1, wherein the spring (29) is fixedly installed between the bottom of the fixing plate (26) and the outer surface of the fixing rod (28).
  3. 3. The forming device of the automobile panoramic sunroof wind shielding net elastic sheet according to claim 2, wherein the adjusting mechanism comprises a second driving motor (215), the second driving motor (215) is fixedly installed in a mounting shell (22) close to a second air cylinder (213), a bidirectional threaded rod (23) is fixedly installed at the rotating end of the second driving motor (215), the bidirectional threaded rod (23) is rotatably installed in the mounting shell (22), and one side of the moving frame (24) close to the bidirectional threaded rod (23) is installed on the bidirectional threaded rod (23) in a threaded mode.
  4. 4. The device for forming the automobile panoramic sunroof wind shielding net elastic sheet according to claim 3, wherein a first arc-shaped groove (312) is formed in the mounting seat (36), a graduated scale (310) is arranged on the first arc-shaped groove (312), a pointer (311) is fixedly installed on the bending plate (39), and one end, far away from the bending plate (39), of the pointer (311) penetrates through the first arc-shaped groove (312).
  5. 5. The forming device of the automobile panoramic sunroof wind shielding net elastic sheet according to claim 4, wherein the conveying straightening mechanism (1) comprises a conveying bin (11), a plurality of conveying rollers (13) are rotatably installed in the conveying bin (11), a first driving motor (12) is fixedly installed on the conveying bin (11), and a rotating end of the first driving motor (12) rotates to penetrate through one side of the conveying bin (11) and is fixedly connected with one end of one conveying roller (13).
  6. 6. The forming device of the automobile panoramic sunroof wind screen elastic sheet according to claim 5, wherein a first electric telescopic rod (14) is fixedly installed on the inner top wall of the conveying bin (11), a mounting frame (15) is fixedly installed at the bottom of the first electric telescopic rod (14), and a guide roll (16) is rotatably installed on the mounting frame (15).
  7. 7. The forming device for the automobile panoramic sunroof wind shielding net elastic sheet according to claim 6, wherein the workbench (31) is internally provided with a mounting groove (313), the fixing mechanism (4) comprises a toothed ring (41), the toothed ring (41) is rotatably mounted in the mounting groove (313), the workbench (31) is provided with four movable grooves (43), two first toothed plates (44) and two second toothed plates (45) are respectively and slidably mounted in the four movable grooves (43), the first toothed plates (44) and the two second toothed plates (45) are respectively and slidably mounted at the top of the toothed ring (41), a second gear (42) is rotatably mounted between the first toothed plates (44) and the toothed ring (41), two sides of the second gear (42) are respectively meshed with the first toothed plates (44) and the toothed ring (41), two first toothed plates (45) and the second toothed ring (41) are rotatably mounted with the second toothed plate (45), two sides of the second toothed ring (42) are fixedly mounted with the second toothed plate (42), the second toothed plate (45) is fixedly mounted on the second toothed plate (42), the fixed shell (47) is rotatably provided with a roller (48).
  8. 8. The device for forming the automobile panoramic sunroof wind shielding net elastic sheet according to claim 7, wherein a second arc-shaped groove (49) is formed in the bottom of the workbench (31), an operating rod (410) is fixedly installed at the bottom of the tooth ring (41), and one end, far away from the second arc-shaped groove (49), of the operating rod (410) penetrates through the second arc-shaped groove (49).
  9. 9. The molding method of the molding device of the automobile panorama sunroof wind screen elastic sheet according to claim 8, comprising the following steps of; Firstly, when a forming device of an elastic sheet is required to be used for forming the elastic sheet, firstly placing the sheet to be processed into a conveying bin (11), then starting a first driving motor (12) and a first electric telescopic rod (14), driving a mounting frame (15) to move downwards through the first electric telescopic rod (14), simultaneously driving a guide roller (16) to move downwards until the bottom of the guide roller (16) is contacted with the top of the sheet, then driving a conveying roller (13) to rotate through the first driving motor (12), driving the sheet to move between the conveying roller (13) and the guide roller (16), and simultaneously straightening the sheet through the conveying roller (13) and the guide roller (16); Step two, after the plate is conveyed to the supporting table (21) through the conveying straightening mechanism (1), a second driving motor (215) is started to drive a bidirectional threaded rod (23) to rotate, and then the distance between the two movable frames (24) is adjusted, so that the distance between the two cutting knives (27) is adjusted, and the distance between the two cutting knives (27) is adjusted conveniently according to the length of the plate required by spring sheet forming; Step three, after the distance between the two movable frames (24) is adjusted, starting a second electric telescopic rod (210) to adjust the distance between the two punching blocks (212), and then starting a first air cylinder (25) to drive the punching blocks (212) and the cutting knife (27) to move downwards simultaneously; Step four, when the punching block (212) and the cutting knife (27) move downwards, the fixing rod (28) is firstly contacted with the upper surface of the plate, the position of the plate is fixed through the fixing rod (28), then the spring (29) is driven to compress along with the continuous downward movement of the punching block (212) and the cutting knife (27), and after the punching of the plate is completed, the punching block (212) and the cutting knife (27) can be driven to move upwards through the first cylinder (25), and meanwhile the fixing rod (28) is driven to move upwards; Step five, starting a second air cylinder (213) to drive a push plate (214) to move towards a direction close to the workbench (31), and pushing the punched plate onto the workbench (31) through the push plate (214); step six, the gear ring (41) is driven to rotate in the mounting groove (313) through the operating rod (410), and the second gear (42) is driven to rotate at the same time, so that the first gear plate (44) and the second gear plate (45) move towards the center of the workbench (31) until the two limiting plates (46) and the two rollers (48) are respectively contacted with four sides of the plate, and the position adjustment of the plate can be completed, the plate is positioned at the center of the workbench (31), and the bottom surfaces of the sides of the plate are attached to the top surfaces of the bending plates (39); Step seven, starting a bidirectional air cylinder (32) to drive racks (35) to move away from each other through mounting rods (34) on two sides, further driving a first gear (37) to rotate, and driving a bending plate (39) to turn over in a direction close to a plate through the first gear (37), so as to bend the side edge of the plate; Step eight, when the bending plate (39) rotates, the pointer (311) is driven to move, and the bending angle of the bending plate (39) can be marked by the position of the pointer (311) on the graduated scale (310), so that the bending operation of different angles on the plate is facilitated according to the requirements; step nine, after the spring sheet is molded and manufactured, the limiting plate (46) and the roller (48) are driven to reset through the operating rod (410), then the bidirectional air cylinder (32) drives the bending plate (39) to reset, when the second air cylinder (213) pushes the plate after the next punching is completed onto the workbench (31), and meanwhile, the spring sheet which is molded last is ejected, and the reciprocating cycle is realized, so that continuous molding and manufacturing are realized.

Description

Forming method and forming device for automobile panoramic sunroof wind shielding net elastic sheet Technical Field The invention relates to the technical field of elastic sheet forming, in particular to a forming method and a forming device of an automobile panoramic sunroof wind shielding net elastic sheet. Background The panoramic sunroof in the market is widely applied to various vehicle types and becomes standard configuration of high configuration of an automobile, the panoramic sunroof in the prior art is generally provided with a wind screen, the wind screen is installed on a guide rail of the panoramic sunroof, the wind screen is usually installed by means of an elastic sheet, the elastic sheet of the wind screen is usually processed by a metal material with a certain elastic deformation, the elastic sheet is further provided with a narrow plate part and a wide plate part, and the method for processing the elastic sheet is to firstly punch-cut and mold the narrow plate part and the wide plate part on a thin plate, and then convey the thin plate to a bending mechanism to bend and mold. The patent publication No. CN111451726A discloses a spring sheet forming method for automobile electronics, which comprises a stamping die and a center die, wherein a material belt positioning piece A and a material belt positioning piece B are arranged at the upper end of the stamping die, the material belt positioning piece A and the material belt positioning piece B are symmetrically welded at two ends of the stamping die, and a material belt is placed on the end face of the stamping die between the material belt positioning piece A and the material belt positioning piece B. According to the spring piece forming method for the automobile electronics, the spring steel belt has a certain pretightening force in a free state, so that part of working stress of the spring steel belt can be eliminated through the pretightening force when the spring steel belt is used, the spring steel belt is formed in a staggered mode by adopting a tool, the two sides of the spring steel belt are arranged in an arc shape, the arc angles of the two sides of the spring steel belt are smaller than the size of a product when the spring steel belt is formed, the spring steel belt is lengthened and expanded by utilizing the middle straight line section to meet the size requirement, and the pretightening force is applied by the stress formed by the spring steel belt made of stainless steel, so that the stability of forming is improved when the spring steel belt is not in operation. However, the above scheme can not be used for punching the elastic sheet according to the forming requirements of the narrow plate parts and the wide plate parts at the two ends of different elastic sheets and the forming requirements of the elastic sheets with different lengths, and can not be used for adjusting the bending angles of the elastic sheets according to the bending requirements of the elastic sheets with different forming angles, and the forming efficiency of the elastic sheets is lower in a processing step by step manner, the circulation time of workpieces between the working procedures is long, the processing efficiency is low, continuous stamping can not be realized, the productivity can not be met, and the processing efficiency is low. Disclosure of Invention The invention aims to provide a forming method and a forming device for a wind screen elastic sheet of an automobile panoramic sunroof, which solve the following technical problems: The spring plate can not be punched according to the forming requirements of the narrow plate parts and the wide plate parts at the two ends of different spring plates and the forming requirements of the spring plates with different lengths, the bending angles of the spring plates can not be adjusted according to the bending requirements of the spring plates with different angles, the step-by-step forming efficiency of processing is low, the circulation time of workpieces among the working procedures is long, the processing efficiency is low, continuous stamping can not be realized, the capacity can not be met, and the processing efficiency is low. The aim of the invention can be achieved by the following technical scheme: The forming device of the automobile panoramic sunroof wind shielding net elastic sheet comprises a conveying straightening mechanism, a punching mechanism and a bending mechanism, wherein the bending mechanism is arranged on one side of the punching mechanism; The punching mechanism comprises a supporting table, wherein the supporting table is fixedly arranged on one side of a conveying straightening mechanism, two movable frames are slidably arranged on the supporting table, mounting shells are fixedly arranged on two sides of the supporting table, one side of each movable frame is slidably arranged in one mounting shell, a second air cylinder is fixedly arranged on one side of the other mounting