Automatic material returning device of punching machine

Abstract

The utility model belongs to the technical field of material returning devices, and particularly relates to an automatic material returning device of a punching machine, which comprises a bottom plate, a material conveying component, a punching component and a material returning component are arranged at the top end of the bottom plate, a working frame is arranged at the top end of the bottom plate, a base is arranged at the top end of the working frame, and a lower die is arranged at the top end of the base. L-shaped frames are installed on the outer side wall of the base in a mirror image mode, a first pin shaft is arranged at the top ends of the L-shaped frames in a penetrating mode, a first rotating rod is rotatably installed on the first pin shaft, second pin shafts are arranged at the two ends of the first rotating rod correspondingly, and second rotating rods are rotatably arranged on the second pin shafts; and a fifth pin shaft is arranged on the bottom side of one second rotating rod in a penetrating mode, and a material returning groove is erected between the two fifth pin shafts, so that although the punching process is fast, material returning can be conducted along with punching, materials can be cleaned without stopping the punching machine, and the working efficiency of the device is improved in a matched mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of material return devices, in particular to an automatic material return device for a punch press. Background Art

[0002] Punching machine, that is, stamping press machine, in stamping production, many stamping parts will produce blanking during the stamping process. If there is a lot of blanking under the stamping die, it will accumulate at the blanking port, making it impossible to discharge the blanking in the subsequent stamping process normally, thus affecting the continued production. Therefore, it is necessary to use an automatic material removal device for the punch press;

[0003] The automatic material removal device for punching machine is an automated device for punching machine, which is mainly used to take out the materials after punching. It specifically includes a material removal base, a support plate, a material removal chute, etc. After the materials are punched, they will fall on the material removal chute and be taken out as the device runs;

[0004] The existing automatic material return device for punch presses requires the punch press to be stopped before the materials can be cleaned due to the fast punching process, which affects work efficiency and is inconvenient to collect. Therefore, an automatic material return device for punch presses is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the prior art equipment, the utility model proposes an automatic material-returning device for a punch press.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an automatic material return device for a punch press, comprising a bottom plate, a feeding assembly, a punching assembly and a material return assembly are arranged at the top of the bottom plate, a working frame is arranged at the top of the working frame, a base is arranged at the top of the base, a lower mold is arranged at the top of the base, an L-shaped frame is mirror-mounted on the outer side wall of the base, a No. 1 pin is penetrated at the top of the L-shaped frame, a No. 1 rotating rod is rotatably mounted on the No. 1 pin, No. 2 pins are respectively arranged at both ends of the No. 1 rotating rod, a No. 2 rotating rod is rotatably arranged on the No. 2 pin, a No. 5 pin is penetrated on the bottom side of one of the No. 2 rotating rods, a material return groove is arranged between the two No. 5 pins, and the cooperation achieves the goal of simultaneously returning materials during the stamping process.

[0007] Preferably, the stamping assembly includes a horizontal plate, which is fixedly arranged on the top of the work frame, a hydraulic controller is arranged on the top of the horizontal plate, a hydraulic telescopic cylinder is fixedly arranged on the bottom end of the horizontal plate, a hydraulic rod is arranged downward at the action end of the hydraulic telescopic cylinder, an upper mold is arranged under the hydraulic rod, a limiting rod is arranged on the upper mold, a limiting sleeve is mounted on the limiting rod, and the other end of the limiting sleeve is installed on the bottom end of the horizontal plate, so as to achieve the purpose of stamping the material.

[0008] Preferably, the material return chute is installed between the upper mold and the lower mold, and the cooperation ensures that the material falls accurately into the material return chute to prevent affecting subsequent work.

[0009] Preferably, a No. 3 pin is provided on the No. 2 rotating rod, and the No. 3 pin is rotatably installed on the No. 3 rotating rod. A No. 4 pin is provided on the No. 3 rotating rod, and the No. 4 pin is provided in the mounting ring. The mounting ring is fixedly installed on the outer wall of the upper mold, and the cooperation achieves the purpose of driving the material return trough along with the stamping operation.

[0010] Preferably, the feeding assembly includes a driving motor, a groove is provided on the inner wall of the working frame, two working plates are symmetrically arranged in the groove, a fixing plate is fixedly installed on the outer wall of the working plate, the driving motor is fixedly installed on the fixing plate, the output end of the driving motor is connected to the rotating shaft through a coupling, an installation groove is provided inside the working plate, rotating shafts are installed in parallel in the installation groove, rollers are sleeved on the rotating shafts, a pulley is installed at one end of the roller, and a conveyor belt is mounted on the roller, so that fast feeding can be achieved and overall work efficiency is improved.

[0011] Preferably, a collecting trough is provided on one side of the top of the bottom plate, a bracket is fixedly provided on the other end of the top side of the bottom plate, and the working plate is mounted on the bracket, so as to achieve rapid collection of materials.

[0012] Beneficial effects of the utility model:

[0013] 1. The utility model sets a material return component, starts the hydraulic controller to control the hydraulic telescopic rod, the hydraulic rod pushes the upper mold, and the upper mold punches the material with the cooperation of the lower mold. At the same time, the upper mold is connected with the No. 4 pin shaft, the No. 4 pin shaft drives the No. 3 rotating rod to rotate, the No. 3 rotating rod transmits the No. 3 pin shaft, the No. 3 pin shaft drives the No. 2 rotating rod, the No. 2 rotating rod transmits the No. 2 pin shaft, the No. 2 pin shaft drives the No. 1 rotating rod, and the overall coordination drives the material return trough to return the material together with the stamping operation. The coordination achieves that although the stamping process is fast, the material can be returned at the same time as the stamping, and the punching machine does not need to be stopped, that is, the material can be cleaned, thereby improving the working efficiency of the device.

[0014] 2. The utility model sets a feeding component. The staff puts the material on the conveyor belt and starts the driving motor. The driving motor drives the rotating shaft, the rotating shaft drives the roller, and the roller drives the conveyor belt. The material is quickly conveyed to the mold, and the stamping operation is quickly performed. The fast feeding is achieved and the working efficiency of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 is a schematic diagram of a first three-dimensional structure;

[0017] Figure 2 It is a schematic diagram of the structure of the material return assembly;

[0018] Figure 3 It is a schematic diagram of the stamping component structure;

[0019] Figure 4 It is a schematic diagram of the structure of the feeding component;

[0020] Legend:

[0021] In the figure: 1. bottom plate; 11. working frame; 12. cross plate; 13. hydraulic controller; 14. hydraulic telescopic cylinder; 15. hydraulic rod; 16. limit sleeve; 17. limit rod; 18. upper mold; 2. L-shaped frame; 21. No. 1 pin; 22. No. 1 rotating rod; 23. No. 2 pin; 24. No. 2 rotating rod; 25. No. 3 pin; 26. No. 3 rotating rod; 27. mounting ring; 28. material return trough; 29. ​​No. 5 pin; 3. working plate; 31. fixed plate; 32. driving motor; 33. rotating shaft; 34. pulley; 35. conveyor belt; 36. roller; 4. collecting trough; 41. base; 42. lower mold; 43. bracket. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4As shown, an automatic material return device for a punch press comprises a base plate 1, a material feeding assembly, a punching assembly and a material return assembly are arranged at the top of the base plate 1, a working frame 11 is arranged at the top of the working frame 11, a base 41 is arranged at the top of the base 41, a lower mold 42 is arranged at the top, an L-shaped frame 2 is mirror-mounted on the outer side wall of the base 41, a No. 1 pin 21 is penetrated through the top of the L-shaped frame 2, a No. 1 rotating rod 22 is rotatably mounted on the No. 1 pin 21, No. 2 pins 23 are respectively arranged at both ends of the No. 1 rotating rod 22, a No. 2 rotating rod 24 is rotatably arranged on the No. 2 pin 23, a No. 5 pin 29 is penetrated through the bottom side of one of the No. 2 rotating rods 24, a material return trough 28 is arranged between the two No. 5 pins 29.

[0024] During operation, the existing automatic material-returning device for punching machines needs to stop the punching machine before cleaning the materials due to the fast punching process, which will affect the work efficiency and is inconvenient to collect. In this scheme, the utility model sets a material-returning component, starts the hydraulic controller 13 to control the hydraulic telescopic cylinder 14, and the hydraulic rod 15 pushes the upper mold 18. The upper mold 18 punches the materials with the cooperation of the lower mold 42. At the same time, the upper mold 18 is connected with the No. 4 pin shaft, and the No. 4 pin shaft drives the No. 3 rotating rod 26 to rotate. The No. 3 rotating rod 26 transmits the No. 3 pin shaft 25, and the No. 3 pin shaft 25 drives the No. 2 rotating rod 24. The No. 2 rotating rod 24 transmits the No. 2 pin shaft 23, and the No. 2 pin shaft 23 drives the No. 1 rotating rod 22. The overall cooperation drives the material-returning trough 28 to return the materials together with the punching operation. The cooperation achieves that although the punching process is fast, the materials can be returned at the same time as the punching, and the punching machine does not need to be stopped. The materials can also be cleaned, thereby improving the work efficiency of the device.

[0025] The stamping assembly includes a transverse plate 12, which is fixedly arranged on the top of the work frame 11, and a hydraulic controller 13 is arranged on the top of the transverse plate 12. A hydraulic telescopic cylinder 14 is fixedly arranged on the bottom end of the transverse plate 12, and a hydraulic rod 15 is arranged downwardly at the action end of the hydraulic telescopic cylinder 14. An upper mold 18 is arranged below the hydraulic rod 15, and a limiting rod 17 is arranged on the upper mold 18. A limiting sleeve 16 is sleeved on the limiting rod 17, and the other end of the limiting sleeve 16 is installed at the bottom end of the transverse plate 12. The material withdrawal groove 28 is installed between the upper mold 18 and the lower mold 42. A No. 3 pin shaft 25 is penetrated on the No. 2 rotating rod 24, and the No. 3 pin shaft 25 is rotatably installed on the No. 3 rotating rod 26. A No. 4 pin shaft is penetrated on the No. 3 rotating rod 26, and the No. 4 pin shaft is penetrated and arranged in the mounting ring 27 The mounting ring 27 is fixedly mounted on the outer side wall of the upper mold 18, the feeding assembly includes a driving motor 32, a groove is provided on the inner wall of the working frame 11, two working plates 3 are symmetrically mounted in the groove, a fixed plate 31 is fixedly mounted on the outer side wall of the working plate 3, the driving motor 32 is fixedly mounted on the fixed plate 31, the output end of the driving motor 32 is connected to the rotating shaft 33 through a coupling, a mounting groove is provided inside the working plate 3, rotating shafts 33 are installed in parallel in the mounting groove, rollers 36 are sleeved on the rotating shafts 33, a pulley 34 is installed at one end of the roller 36, a conveyor belt 35 is mounted on the roller 36, a collecting trough 4 is provided on one side of the top of the bottom plate 1, a bracket 43 is fixedly provided on the other end of the top side of the bottom plate 1, and the working plate 3 is mounted on the bracket 43.

[0026] During operation, the existing automatic material return device for punching machines needs to stop the punching machine before cleaning the materials due to the fast punching process, which will affect the work efficiency and is inconvenient to collect. In this solution, a feeding component is set, and the staff puts the materials on the conveyor belt 35 and starts the drive motor 32. The drive motor 32 drives the rotating shaft 33, and the rotating shaft 33 drives the roller 36. The roller 36 drives the conveyor belt 35, and the materials are quickly conveyed to the mold, and the stamping operation is quickly performed, which achieves fast feeding and improves the work efficiency of the device.

[0027] Working principle: the existing automatic material return device for punching machine needs to stop the punching machine before cleaning the materials due to the fast punching process, which will affect the work efficiency and is inconvenient to collect. In this scheme, the utility model sets a material return component, starts the hydraulic controller 13 to control the hydraulic telescopic cylinder 14, and the hydraulic rod 15 pushes the upper mold 18. The upper mold 18 punches the material with the cooperation of the lower mold 42. At the same time, the upper mold 18 is connected with the No. 4 pin shaft, and the No. 4 pin shaft drives the No. 3 rotating rod 26 to rotate. The No. 3 rotating rod 26 drives the No. 3 pin shaft 25, and the No. 3 pin shaft 25 drives the No. 2 rotating rod 24. The No. 2 rotating rod 24 drives the No. 2 pin shaft 23, and the No. 2 pin shaft 23 drives the No. 1 rotating rod 22. The overall cooperation drives the return trough 28 to return the materials together with the punching operation. The cooperation achieves that although the punching process is fast, the materials can be returned at the same time as the punching, and the punching machine does not need to be stopped. The materials can also be cleaned, thereby improving the working efficiency of the device.

[0028] During operation, the existing automatic material return device for punching machines needs to stop the punching machine before cleaning the materials due to the fast punching process, which will affect the work efficiency and is inconvenient to collect. In this solution, a feeding component is set, and the staff puts the materials on the conveyor belt 35 and starts the drive motor 32. The drive motor 32 drives the rotating shaft 33, and the rotating shaft 33 drives the roller 36. The roller 36 drives the conveyor belt 35, and the materials are quickly conveyed to the mold, and the stamping operation is quickly performed, which achieves fast feeding and improves the work efficiency of the device.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An automatic material return device for a punch press, characterized in that: The invention comprises a bottom plate (1), wherein a feeding assembly, a punching assembly and a material return assembly are arranged at the top of the bottom plate (1), a working frame (11) is arranged at the top of the working frame (11), a base (41) is arranged at the top of the base (41), a lower mold (42) is arranged at the top of the base (41), an L-shaped frame (2) is mounted on the outer wall of the base (41) in a mirror-like manner, a No. 1 pin shaft (21) is penetrated through the top of the L-shaped frame (2), a No. 1 rotating rod (22) is rotatably mounted on the No. 1 pin shaft (21), two ends of the No. 1 rotating rod (22) are respectively arranged with No. 2 pin shafts (23), a No. 2 rotating rod (24) is rotatably mounted on the No. 2 pin shaft (23), a No. 5 pin shaft (29) is penetrated through the bottom side of one of the No. 2 rotating rods (24), and a material return trough (28) is mounted between the two No. 5 pin shafts (29).

2. According to claim 1, the automatic material removal device for a punch press is characterized in that: The stamping assembly comprises a transverse plate (12), wherein the transverse plate (12) is fixedly arranged at the top end of a working frame (11), a hydraulic controller (13) is arranged at the top end of the transverse plate (12), a hydraulic telescopic cylinder (14) is fixedly arranged at the bottom end of the transverse plate (12), a hydraulic rod (15) is arranged downwardly at the action end of the hydraulic telescopic cylinder (14), an upper mold (18) is arranged below the hydraulic rod (15), a limiting rod (17) is arranged on the upper mold (18), a limiting sleeve (16) is sleeved on the limiting rod (17), and the other end of the limiting sleeve (16) is installed at the bottom end of the transverse plate (12).

3. According to claim 2, the automatic material removal device for a punch press is characterized in that: The material withdrawal groove (28) is installed between the upper mold (18) and the lower mold (42).

4. The automatic material-removing device for a punch press according to claim 3, characterized in that: A No. 3 pin shaft (25) is provided through the No. 2 rotating rod (24), and the No. 3 pin shaft (25) is rotatably mounted on the No. 3 rotating rod (26). A No. 4 pin shaft is provided through the No. 3 rotating rod (26), and the No. 4 pin shaft is provided through the mounting ring (27), and the mounting ring (27) is fixedly mounted on the outer wall of the upper mold (18).

5. The automatic material-removing device for a punch press according to claim 4, characterized in that: The feeding assembly comprises a driving motor (32), an inner wall of the working frame (11) is provided with a groove, two working plates (3) are symmetrically mounted in the groove, a fixing plate (31) is fixedly mounted on the outer wall of the working plate (3), the driving motor (32) is fixedly mounted on the fixing plate (31), the output end of the driving motor (32) is connected to a rotating shaft (33) through a coupling, an installation groove is provided inside the working plate (3), rotating shafts (33) are mounted in parallel in the installation groove, rollers (36) are sleeved on the rotating shafts (33), a pulley (34) is mounted on one end of the roller (36), and a conveyor belt (35) is mounted on the roller (36).

6. The automatic material-removing device for a punch press according to claim 5, characterized in that: A collecting trough (4) is provided on one side of the top end of the bottom plate (1), a bracket (43) is fixedly provided on the other end of the top side of the bottom plate (1), and the working plate (3) is mounted on the bracket (43).

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