A power device for automatic punching equipment

Abstract

The present invention provides a power device for an automatic punching device, which only requires one power output to complete the automatic operation switching between material transportation and punching and blanking, so that the device occupies a small area and reduces the production cost. A feeding station, a punching station, a shaping station, and a discharging station are sequentially arranged on the material receiving table of the mold. A feeding frame is fixedly provided on the upper surface of the material receiving table at the position corresponding to the feeding station. The feeding frame feeds the sheet material into the corresponding surface area of ​​the feeding station in steps. The device also includes a divider, which includes a power input end and two power output ends. The two power output ends are specifically a first power output end and a second power output end. The divider is fixedly mounted on the upper surface of the bottom mounting seat. The first power output end is connected to the first intermediate shaft through a coupling. The first intermediate shaft transmits power to the vertical action input shaft of the punching machine through a pulley structure.

Description

Technical Field

[0001] The invention relates to the technical field of packaging product production, in particular to a power device of automatic punching equipment. Background Art

[0002] In the metal container manufacturing industry, the existing punching equipment's material conveying and punching and blanking are two independent power units. In actual processes, they need to be arranged independently on the equipment, and the two power units need to have independent working cycles. They occupy a relatively large area and have high production costs. Summary of the Invention

[0003] In response to the above problems, the present invention provides a power device for automatic punching equipment, which only requires one power output to complete the automated operation switching between material transportation and punching and blanking, making the equipment occupy a small area and reducing the production cost.

[0004] A power device for automatic punching equipment is characterized in that: a feeding station, a punching station, a shaping station, and a discharging station are sequentially arranged on the material receiving platform of the mold, and a feeding frame is fixedly provided on the upper surface of the material receiving platform corresponding to the position of the feeding station, and the feeding frame feeds the sheet material into the corresponding surface area of ​​the feeding station in steps, and further comprises a divider, the divider comprises a power input end and two power output ends, the two power output ends are specifically a first power output end and a second power output end, the divider is fixedly mounted on the upper surface of the bottom mounting seat, the first power output end is connected to the first intermediate shaft through a coupling, and the first intermediate shaft transmits power to the power output end through a pulley structure. The second power output end is fixedly connected to the first swing arm of the swing arm mechanism, the input end of the second swing arm of the swing arm mechanism is pivotally connected to the output end of the first swing arm, and the output end of the second swing arm is pivotally connected to the power input end of the stepping jaw conveying mechanism. The stepping jaw conveying mechanism specifically includes two side rails and a guide frame. The guide frame includes two side plates, a rear connecting rod, and a lower guide frame. The rear ends of the two side plates form an integral structure through the rear connecting rod. A connecting plate is provided between the rear areas of the two side plates corresponding to the feeding station. The lower part of the connecting plate is fixedly connected to the lower guide frame, and the lower part of the lower guide frame is provided with a downward convex The connecting structure is the power input end of the stepping gripper conveying mechanism, and corresponding lower convex tracks are fixed on both sides of the bottom of the material receiving platform, and a guide avoidance groove is provided between the bottom of the feeding frame and the upper surface of the material receiving platform. The two side panels are respectively inserted and positioned in the guide avoidance groove arrangement, and the side panels extend forward to cover the work station area of ​​all work stations in the stepping state. The two sides of the lower guide frame are respectively connected to the track arrangement on the corresponding sides through guide rail pairs, and the lower guide frame drives the guide frame to step forward and backward periodically along the track, and each side panel is provided with at least three grippers, and the grippers on the two side panels are combined to form at least three pairs of relative The clamping jaws are arranged in a direction, and when the clamping jaws are lateral convex, they correspond to the notch position on the inner side of the side plate. Guide grooves are also provided at both ends of the notch position of each side plate. The clamping jaws are arranged in the built-in notch groove of the positioning block, and the positioning block is fixed to the passive guide bar, and the passive guide bar is embedded in the length direction guide groove built into the side plate. A stop edge is provided on the side of the clamping jaw facing the blanking frame, and a guide arc edge is provided on the side of the clamping jaw facing the output station. The guide arc edge makes the clamping jaw retract into the built-in notch groove during step reset. A spring device is provided at the inner end of the clamping jaw to ensure that the clamping jaw is aligned with the notch and convex in time, and is used to press the corresponding side edge of the sheet material, thereby driving the sheet material to move forward.

[0005] It is further characterized by:

[0006] A side convex stopper is provided on the rear end surface of the rear end area of ​​the side plate facing the guide avoidance groove, and the side convex stopper is used to ensure the forward direction of the guide frame to ensure safety and reliability;

[0007] The upper surface of the support platform is provided with at least one side stopper corresponding to the outer side and upper surface of the side panel to ensure stable and reliable movement of the side panel;

[0008] The pulley structure specifically includes a first pulley assembly and a second transmission pulley assembly. The first intermediate shaft transfers power to the intermediate transmission wheel through the first pulley assembly, and the intermediate transmission wheel transmits power to the vertical action input shaft of the punching machine through the second transmission pulley assembly.

[0009] The first intermediate shaft is supported on a corresponding first mounting bracket, the first mounting bracket is supported on the bottom mounting seat, the intermediate transmission wheel is mounted on a second mounting seat, and the second mounting seat is fixed to an external fixed structure.

[0010] After adopting the present invention, a number of sheet materials are stacked along the height direction in the blanking frame, and one sheet material is lowered at a time to the clamping position of the stepping clamping conveying mechanism directly below the blanking frame. The stepping clamping conveying mechanism stepwise conveys the sheet material directly below the blanking frame to the punching station, and at the same time conveys the sheet material at the punching station to the shaping station, and at the same time conveys the sheet material at the shaping station to the rear output station. After the stepping clamping conveying mechanism has conveyed the sheet material stepwise, it retreats to a position where the corresponding clamping jaw is placed at the starting station. The upper part of the support table is a punching machine. Since the first power output end is connected to the first intermediate shaft through a coupling, the first intermediate shaft transmits power to the punching machine through a pulley structure. The vertical action input shaft of the machine, the second power output end is fixedly connected to the first swing arm of the swing arm mechanism, the input end of the second swing arm of the swing arm mechanism is pivotally connected to the output end of the first swing arm, the output end of the second swing arm is pivotally connected to the power input end of the stepping clamp conveying mechanism, after the power is input to the divider, the power division of the divider makes the sheet material fed to the corresponding workstation and the position stable, and then the stamping action of the punching machine is performed. After the stamping action is completed, the sheet material is stepped and conveyed again. The internal structure of the divider is an existing conventional cam power separation structure, which only requires one power output to complete the automatic operation switching of material conveying and punching and blanking, so that the equipment occupies a small area and reduces the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A schematic diagram of the present invention Figure 1 ;

[0012] Figure 2 A schematic diagram of the present invention Figure 2 ;

[0013] Figure 3 This is a schematic diagram of the main structure of the present invention;

[0014] Figure 4 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0015] The names corresponding to the serial numbers in the figure are as follows:

[0016] Material receiving platform 1, feeding station 2, punching station 3, shaping station 4, discharging station 5, feeding frame 6, sheet material 7, divider 8, first power output end 9, second power output end 10, bottom mounting seat 11, coupling 12, first intermediate shaft 13, swing arm mechanism 14, first swing arm 15, second swing arm 16, stepping clamp conveying mechanism 17, guide frame 18, side plate 19, rear connecting rod 20, lower guide frame 21, connecting plate 22, connecting structure 23, guide avoidance groove 24, guide rail pair 25, track 26, clamping jaw 27, notch 28, guide groove 29, positioning block 30, built-in notch groove 31, stop edge 32, guide arc edge 33, passive guide strip 34, side convex stop 35, stop limit 36, first pulley assembly 37, second transmission pulley assembly 38, intermediate transmission wheel 39, first mounting frame 40, second mounting seat 41. DETAILED DESCRIPTION

[0017] A power device for automatic punching equipment, see Figures 1-4: The die is provided with a feeding station 2, a punching station 3, a shaping station 4, and a discharging station 5 in sequence on the supporting platform 1 of the die. A feeding frame 6 is fixed on the upper surface of the supporting platform 1 corresponding to the position of the feeding station 2. The feeding frame 6 feeds the sheet material 7 into the corresponding area of ​​the feeding station 2 in steps. It also includes a divider 8. The divider 8 includes a power input end and two power output ends. The two power output ends are specifically a first power output end 9 and a second power output end 10. The divider 8 is fixed on the upper surface of the bottom mounting seat 11. The first power output end 9 is connected to the first intermediate shaft 13 through a coupling 12. The first intermediate shaft 13 transmits power to the punching machine through a pulley structure (not shown in the figure and belongs to a mature structure). ) of the vertical action input shaft, the second power output end 10 is fixedly connected to the first swing arm 15 of the swing arm mechanism 14, the input end of the second swing arm 16 of the swing arm mechanism 14 is pivotally connected to the output end of the first swing arm 15, and the output end of the second swing arm 16 is pivotally connected to the power input end of the stepping clamp conveying mechanism 17. The stepping clamp conveying mechanism 17 specifically includes two side rails 26 and a guide frame 18. The guide frame 18 includes two side plates 19, a rear connecting rod 20, and a lower guide frame 21. The rear ends of the two side plates 19 form an integral structure through the rear connecting rod 20. A connecting plate 22 is provided between the rear areas of the two side plates 19 corresponding to the feeding station 2. The lower part of the connecting plate 22 is fixedly connected to the lower guide frame 21. The lower guide frame 2 1 is provided with a convex connecting structure 23 at the bottom, which is the power input end of the stepping clamp conveying mechanism 17. The corresponding convex tracks 26 are fixed on both sides of the bottom of the material receiving platform 1. A guide avoidance groove 24 is provided between the bottom of the feeding frame 6 and the upper surface of the material receiving platform 1. The two side panels 19 are respectively inserted and positioned in the guide avoidance groove 24. The side panels 19 extend forward to cover the station area of ​​all stations in the stepping state. The two sides of the lower guide frame 21 are connected to the rails 26 on the corresponding sides through the guide rail pairs 25. The lower guide frame 21 drives the guide frame 18 to step forward and backward periodically along the track. At least three clamps 27 are provided on each side panel 19. The two side panels 19 are provided with a plurality of guide rails 27. The clamping jaws are combined to form at least three pairs of clamping jaws arranged in opposite directions. The clamping jaws 27 correspond to the notch 28 on the inner side of the side plate 19 when the side is convex. Guide grooves 29 are also provided at both ends of the notch 28 of each side plate 19. The clamping jaws 27 are arranged in the built-in notch groove 31 of the positioning block 30. The positioning block 30 is fixed to the passive guide bar 34. The passive guide bar 34 is embedded in the length direction guide groove built into the side plate (not shown in the figure, belonging to the length guide groove in the thickness area of ​​the side plate, which plays a guiding role). A stop edge 32 is provided on the side of the clamping jaw 27 facing the blanking frame 6, and a guide arc edge 33 is provided on the side of the clamping jaw 27 facing the discharge station 5. The guide arc edge 33 allows the clamping jaw 27 to retract into the built-in notch groove 31 when stepping and resetting.The inner end of the clamping jaw 27 is provided with a spring device (not shown in the figure, belonging to a conventional reset component) to ensure that the clamping jaw 27 is aligned with the notch 28 and is used to press the corresponding side of the sheet material 7, thereby driving the sheet material 7 to move forward.

[0018] A side convex stopper 35 is provided on the rear end surface of the rear end area of ​​the side plate 19 facing the guide avoidance groove. The side convex stopper 35 is used to ensure that the forward direction of the guide frame is limited to ensure safety and reliability.

[0019] At least one side stop 36 is provided on the upper surface of the support platform 1 corresponding to the outer side and upper surface of the side plate 19 to ensure stable and reliable movement of the side plate;

[0020] The pulley structure specifically includes a first pulley assembly 37 and a second transmission pulley assembly 38. The first intermediate shaft 13 transfers power to the intermediate transmission wheel 39 through the first pulley assembly 37. The intermediate transmission wheel 39 transmits power to the vertical action input shaft of the punching machine through the second transmission pulley 38 assembly.

[0021] The first intermediate shaft 13 is supported on a corresponding first mounting bracket 40 , which is supported on the bottom mounting seat 11 . The intermediate transmission wheel 39 is mounted on a second mounting bracket 41 , which is fixed to an external fixed structure.

[0022] Its working principle is as follows: a number of sheet materials are stacked in the height direction in the blanking frame, and one sheet material is placed at a time to the clamping position of the stepping clamping conveying mechanism directly below the blanking frame. The stepping clamping conveying mechanism step-by-step conveys the sheet material directly below the blanking frame to the punching station, and at the same time conveys the sheet material at the punching station to the shaping station, and at the same time conveys the sheet material at the shaping station to the rear output station. After the stepping clamping conveying mechanism has conveyed the sheet material step by step, it returns to the position where the corresponding clamping jaw is placed at the starting station. The upper part of the support table is a punching machine. Since the first power output end is connected to the first intermediate shaft through a coupling, the first intermediate shaft transmits power to the punching machine through a pulley structure. The vertical action input shaft of the machine, the second power output end is fixedly connected to the first swing arm of the swing arm mechanism, the input end of the second swing arm of the swing arm mechanism is pivotally connected to the output end of the first swing arm, the output end of the second swing arm is pivotally connected to the power input end of the stepping clamp conveying mechanism, after the power is input to the divider, the power division of the divider makes the sheet material fed to the corresponding workstation and the position stable, and then the stamping action of the punching machine is performed. After the stamping action is completed, the sheet material is stepped and conveyed again. The internal structure of the divider is an existing conventional cam power separation structure, which only requires one power output to complete the automatic operation switching of material conveying and punching and blanking, so that the equipment occupies a small area and reduces the production cost.

[0023] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0024] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A power device for an automatic punching device, characterized in that: The die is provided with a feeding station, a punching station, a shaping station and a discharging station in sequence on the material receiving platform of the die. A feeding frame is fixed on the upper surface of the material receiving platform corresponding to the position of the feeding station. The feeding frame feeds the sheet material into the corresponding surface area of ​​the feeding station step by step. The die also includes a divider, which includes a power input end and two power output ends. The two power output ends are specifically a first power output end and a second power output end. The divider is fixed on the upper surface of the bottom mounting seat. The first power output end is connected to the first intermediate shaft through a coupling. The first intermediate shaft transmits power to the punch through a pulley structure. The vertical action input shaft of the press, the second power output end is fixedly connected to the first swing arm of the swing arm mechanism, the input end of the second swing arm of the swing arm mechanism is pivotally connected to the output end of the first swing arm, the output end of the second swing arm is pivotally connected to the power input end of the stepping jaw conveying mechanism, the stepping jaw conveying mechanism specifically includes two side rails and a guide frame, the guide frame includes two side plates, a rear connecting rod, and a lower guide frame, the rear ends of the two side plates form an integral structure through the rear connecting rod, a connecting plate is provided between the rear areas of the two side plates corresponding to the feeding station, the lower part of the connecting plate is fixedly connected to the lower guide frame, the lower guide The lower part of the frame is provided with a downward convex connecting structure, which is the power input end of the stepping claw conveying mechanism. Corresponding downward convex rails are fixed on both sides of the bottom of the material receiving platform. A guide avoidance groove is provided between the bottom of the feeding frame and the upper surface of the material receiving platform. The two side panels are respectively inserted and positioned in the guide avoidance groove arrangement. The side panels extend forward to cover the work station area of ​​all work stations in the stepping state. The two sides of the lower guide frame are respectively connected to the track arrangement on the corresponding side through a guide rail pair. The lower guide frame drives the guide frame to step forward and backward periodically along the track. Each side panel is provided with At least three clamping jaws are provided, and the clamping jaws on the two side panels are combined to form at least three pairs of clamping jaws arranged facing each other. When the clamping jaws are lateral convex, they correspond to the notch positions on the inner sides of the side panels. Guide grooves are also provided at both ends of the notch positions of each side panel. The clamping jaws are arranged in the built-in notch groove of the positioning block. The positioning block is fixed to the passive guide bar, and the passive guide bar is embedded in the longitudinal guide groove built into the side panel. A stop edge is provided on the side of the clamping jaw facing the blanking frame, and a guide arc edge is provided on the side of the clamping jaw facing the output station. The guide arc edge causes the clamping jaw to retract into the built-in notch groove when stepping and resetting. A spring device is provided at the inner end of the clamping jaw. A side convex stop is provided on the rear end surface of the rear end area of ​​the side plate facing the guide avoidance groove, and the side convex stop is used to ensure the forward direction of the guide frame is limited; The upper surface of the material receiving platform is provided with at least one side stop limiter corresponding to the outer side and upper surface position of the side plate.

2. The power device of the automatic punching equipment according to claim 1, characterized in that: The pulley structure specifically includes a first pulley assembly and a second transmission pulley assembly. The first intermediate shaft transfers power to the intermediate transmission wheel through the first pulley assembly, and the intermediate transmission wheel transmits power to the vertical action input shaft of the punching machine through the second transmission pulley assembly.

3. The power device of the automatic punching equipment according to claim 2, characterized in that: The first intermediate shaft is supported on a corresponding first mounting bracket, the first mounting bracket is supported on the bottom mounting seat, the intermediate transmission wheel is mounted on a second mounting seat, and the second mounting seat is fixed to an external fixed structure.

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