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CN-121974150-A - Material taking mechanism and material taking method for injection molding production of lamp shade of car light

CN121974150ACN 121974150 ACN121974150 ACN 121974150ACN-121974150-A

Abstract

The invention discloses a material taking mechanism and a material taking method for injection molding production of a car lamp shade, which are applied to the field of car lamp shade processing and comprise a material taking assembly, wherein the material taking assembly comprises a rotating disc, one side of the rotating disc is fixedly provided with a connecting seat, one side of the connecting seat is fixedly provided with a reference seat, one side bearing of the reference seat is connected with a rotating column, one side of the rotating column is fixedly provided with a material taking plate, one side of the material taking plate is provided with two groups of sliding rails, one side of the sliding rails is provided with a through groove, the installation directions of the two groups of sliding rails are opposite, the two sides of the sliding rails are respectively provided with a telescopic rod, the directions of the output ends of the two groups of telescopic rods are opposite, the inside of the sliding rails is in sliding connection with a sliding block, the top of the output end of each group of telescopic rod is fixedly provided with a connecting block, the connecting block penetrates through the through groove and is fixedly connected with a corresponding sliding block, one side of the sliding block is connected with a universal joint, and one end of the universal joint is connected with a negative pressure sucker.

Inventors

  • CHEN YANG

Assignees

  • 常州博乐车业有限公司

Dates

Publication Date
20260505
Application Date
20260319

Claims (10)

  1. 1. The material taking mechanism for the injection molding production of the lamp shade of the car lamp comprises an injection molding machine (1), a moving assembly (2), a material taking assembly (13) and a control module, and is characterized in that the moving assembly (2) comprises a lifting column (11), the material taking assembly (13) comprises a rotating disc (14), a connecting seat (16) is fixedly arranged on one side of the rotating disc (14) away from the lifting column (11), a reference seat (17) is fixedly arranged on one side of the connecting seat (16), a motor III (18) is fixedly arranged on one side of the reference seat (17) close to the lifting column (11), a rotating column (19) is connected with a bearing on the other side of the reference seat (17), the output end of the motor III (18) penetrates through the reference seat (17) and is fixedly connected with the rotating column (19), a plate (20) is fixedly arranged on one side of the rotating column (19) away from the reference seat (17), two groups of sliding rails (21) are arranged on the same horizontal plane on one side of the rotating plate (20) away from the reference seat (17), the two groups of sliding rails (21) are arranged on the same horizontal plane, the two groups of sliding rails (21) are opposite in directions, namely the two groups of sliding rails (23) are arranged on the opposite directions, the two groups of sliding rails (21) are opposite to each other, the utility model discloses a slide rail, including slide rail (21), reference seat (17), slide rail (24), slide rail (22), connecting block (26) are all provided with telescopic link (24) in both sides of slide rail (21), telescopic link (24) with reference seat (17) fixed connection, two sets of the output opposite direction of telescopic link (24), slide rail (22) inside sliding connection has slider (25), every set of output top fixed mounting of telescopic link (24) has connecting block (26), connecting block (26) pass through groove (23) with corresponding slider (25) fixed connection, one side that slide rail (21) was kept away from to slider (25) is connected with universal joint (27), universal joint (27) are kept away from one end of slide rail (21) is connected with negative pressure sucking disc (29).
  2. 2. The material taking mechanism for injection molding production of a lamp shade of a car lamp according to claim 1, wherein the injection molding machine (1) comprises a machine body (101) and a production assembly (102), the moving assembly (2) is arranged at the upper end of the injection molding machine (1), the moving assembly (2) comprises a base (3), the base (3) is fixedly arranged at the upper end of the machine body (101) close to the production assembly (102), an electric sliding table I (4) is fixedly arranged at the upper end of the base (3), the electric sliding table I (4) comprises a guide rail I (401) and a workbench I (402), the guide rail I (401) is fixedly connected with the base (3), and the workbench I (402) is in sliding connection with the guide rail I (401).
  3. 3. The material taking mechanism for injection molding production of a car lamp shade is characterized in that an electric sliding table II (5) is fixedly arranged at the upper end of the first working table (402), the electric sliding table II (5) comprises a guide rail II (501) and a working table II (502), the working table II (502) is fixedly connected with the first working table (402), the guide rail II (501) is slidably connected with the working table II (502), a connecting plate (6) is fixedly arranged in the direction of the second working table (501) towards the production assembly (102), an electric sliding table III (7) is fixedly arranged in the direction of the connecting plate (6) towards the production assembly (102), the electric sliding table III (7) comprises a guide rail III (701) and a working table III (701), the guide rail III (701) is slidably connected with the connecting plate (6), and the working table III (702) is slidably connected with the guide rail III (701).
  4. 4. The material taking mechanism for injection molding production of car lamp covers, which is characterized in that a protection cover (8) and a rack (9) are fixedly arranged on the same side of a guide rail III (701), the rack (9) penetrates through the protection cover (8), a motor I (10) is arranged on one side, facing to a motor II (5), of the protection cover (8), a shell of the motor I (10) is fixedly connected with the connecting plate (6), the output end of the motor I (10) penetrates into the protection cover (8), a gear is fixedly arranged at the output end of the motor I (10), and the gear is meshed with the rack (9).
  5. 5. The material taking mechanism for injection molding production of a car lamp shade according to claim 4, wherein the lifting column (11) is fixedly arranged on one side, close to the production assembly (102), of the workbench III (702), the lifting column (11) is located above the production assembly (102), the mounting seat (12) is arranged at the bottom of the lifting column (11), the material taking assembly (13) is arranged at the bottom of the lifting column (11), the rotating disc (14) is in bearing connection with the mounting seat (12), the motor II (15) is fixedly arranged on the outer side of the mounting seat (12), and the output end of the motor II (15) penetrates through the mounting seat (12) and is fixedly connected with the rotating disc (14).
  6. 6. The material taking mechanism for injection molding production of car lamp covers, as set forth in claim 5, characterized in that a plurality of circuit connectors (30) are installed on one side of the lifting column (11), a drag chain (31) is fixedly installed on the upper end of the base (3), the drag chain (31) is located on one side, far away from the production assembly (102), of the moving assembly (2), a plurality of circuits are integrally installed inside the drag chain (31), an air pump is arranged outside the injection molding machine (1), the air pump is connected with the negative pressure sucker (29) through the circuits, a pressure sensor (28) is installed outside the negative pressure sucker (29), and a probe of the pressure sensor (28) is inserted inside the negative pressure sucker (29).
  7. 7. The material taking method of the material taking mechanism for the injection molding production of the lamp shade of the lamp, which is characterized by comprising the following operation steps of: the injection molding machine (1) completes injection molding of a lamp shade of a car lamp, and a finished lamp shade is cooled and demoulded in the production assembly (102) to complete preparation of taking materials in the earlier stage; And secondly, the moving assembly (2) drives the material taking assembly (13) to move to the upper part of the lampshade to be taken, and the negative pressure sucker (29) is utilized to stably adsorb the lampshade, so that the lampshade is taken.
  8. 8. The method for extracting material from the extracting mechanism for injection molding production of a lamp shade for a vehicle lamp according to claim 7, wherein the second step comprises the following steps: The first condition is that the surface of the lamp shade is a curved surface, two groups of negative pressure suckers (29) cannot be simultaneously attached to the surface of the lamp shade due to the difference of radians of the curved surfaces, so that partial structures of the negative pressure suckers (29) are suspended, the pressure sensor (28) detects that the pressure inside the negative pressure suckers (29) is not up to standard, at the moment, the negative pressure suckers (29) have an air leakage phenomenon, the absorption positions of the negative pressure suckers (29) are adjusted by using the telescopic rods (24), and stable absorption is ensured.
  9. 9. The method for extracting material from the extracting mechanism for injection molding production of a lamp shade for a vehicle lamp according to claim 8, wherein the second step comprises the following steps: And in the second case, when the initial position of the negative pressure sucker (29) is over against the special-shaped structure on the surface of the lampshade, the negative pressure sucker (29) cannot absorb the lampshade, and meanwhile, the effective absorption points of the lampshades with different specifications are shifted, and the circumferential position of the negative pressure sucker (29) is adjusted by utilizing the motor III (18) and the rotating column (19).
  10. 10. The method for extracting material from the extracting mechanism for injection molding production of a lamp shade for a vehicle lamp according to claim 9, wherein the second step comprises the following steps: And in the third condition, the gravity center of the lamp shade of the special-shaped car lamp is deviated, so that the two groups of negative pressure suckers (29) are stressed unevenly after adsorbing the lamp shade, the lamp shade is inclined or even falls off when the material is taken out, and the control module sends a deviation correcting signal to the material taking assembly (13) to compensate the gravity center deviation of the lamp shade.

Description

Material taking mechanism and material taking method for injection molding production of lamp shade of car light Technical Field The invention relates to the technical field of lamp shade processing, in particular to a material taking mechanism and a material taking method for injection molding production of a lamp shade. Background The lamp shade of the car light is arranged on an external lamp of the car and is generally made of a shell made of transparent or semitransparent materials and used for protecting the external lamp of the car, the lamp shade is easy to be impacted by external objects in the running process of the car, the impact strength of plastic is far greater than that of glass, and secondary injury to personnel is not easy to occur after the plastic is broken, so that the lamp shade is made of plastic materials. The injection molding process is an efficient mass production mode, a production period usually only needs a few minutes, the mass production requirement of the automobile industry is met, the lamp shade is an optical part, and any micro scratch, fingerprint or greasy dirt can lead to light scattering, so that the qualification rate and the production efficiency of the lamp shade can be effectively improved through reasonable material taking operation. Further, as CN219708315U discloses an injection molding machine feeding and discharging system, through being provided with box conveying mechanism, transfer robot and box conveying mechanism for the injection molding machine is through box conveying mechanism and transfer robot butt joint, improves the conveying efficiency and the security of moulding in the unloading operation, still adopts the mode of manual or manipulator to install the moulding of injection molding machine production in the box inside or will mould the internal portion of removing of box, and the moulding of just producing still remains higher temperature, not only causes the injury to personnel easily, and manual or manipulator operation easily causes extra damage to moulding. Further, as CN218859765U discloses a pick-and-place device for injection molding parts, through being provided with the pick-and-place subassembly, can absorb or release injection molding parts to through changing the interval of suction nozzle, thereby change the interval between the injection molding that takes off from the mould, improve production efficiency, but pick-and-place subassembly is the rigidity coplane structure, can't adapt to the curved surface of lamp shade, and can only adjust the interval of suction nozzle, can't adjust the angle and the gesture of suction nozzle, can't stably absorb the lamp shade of different specifications. Therefore, how to realize safe and stable material taking of the lamp shade of the vehicle lamp is a problem to be solved by the person skilled in the art. Disclosure of Invention The invention aims to provide a material taking mechanism and a material taking method for injection molding production of a lamp shade of a car lamp, so as to solve the problems in the background art. In order to solve the technical problems, the invention provides the material taking mechanism and the material taking method for the injection molding production of the lamp shade of the car lamp, which comprise an injection molding machine, a moving assembly, a material taking assembly and a control module, wherein the moving assembly comprises a lifting column, the material taking assembly comprises a rotating disc, a connecting seat is fixedly arranged on one side of the rotating disc, which is far away from the lifting column, a reference seat is fixedly arranged on one side of the connecting seat, a motor three is fixedly arranged on one side, which is close to the lifting column, of the reference seat, a rotating column is connected with a bearing on the other side of the reference seat, an output end of the motor three penetrates through the reference seat and is fixedly connected with the rotating column, a material taking plate is fixedly arranged on one side, which is far away from the reference seat, of the rotating column, two groups of sliding rails are arranged on the same horizontal plane, a sliding way is arranged on one side of the sliding rail, through grooves are formed in opposite directions, namely, the two groups of the sliding rails are fixedly arranged on two sides of the sliding rail, a telescopic rod is fixedly connected with one side, which is far away from the top of the sliding block, of the universal joint, and the telescopic rod is fixedly connected with one side, which is far away from the sliding block. According to the technical scheme, the injection molding machine comprises a machine body and a production assembly, the mobile assembly is arranged at the upper end of the injection molding machine and comprises a base, the base is fixedly arranged at the upper end of the machine body close to the production assembly, an electric sliding