Automatic discharging structure for high-precision metal stamping die

Abstract

The utility model relates to the technical field of automatic discharging structures, and discloses an automatic discharging structure for a high-precision metal stamping die, which comprises a stamping machine body, a mounting plate, an air cylinder, a push plate, a discharging box, a rolling rod and a collecting mechanism, the right side of the punching machine body is fixedly connected with an air cylinder, the left side of the air cylinder is fixedly connected with a push plate, the left side of the mounting plate is provided with a collecting mechanism, the left side of the punching machine body is provided with a discharging box, the interior of the discharging box is rotationally connected with a rolling rod, and workpieces are prevented from making direct contact with the discharging box through the rolling rod, so that friction is avoided. The workpiece is supported through the rolling rod, so that the workpiece does not make contact with the bottom face of the discharging box, friction between the workpiece and the bottom face of the discharging box is avoided, the workpiece can slide more smoothly through rotation of the rolling rod, the workpiece is prevented from being clamped in the discharging box, and discharging through the discharging box is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of automatic unloading structures, in particular to an automatic unloading structure for a high-precision metal stamping die. Background Art

[0002] A high-precision metal stamping die is a special process equipment used to process metal or non-metal materials into high-precision parts or semi-finished products in cold stamping processing. In order to ensure the stamping work efficiency, the stamped parts are automatically unloaded through an unloading structure, which can effectively improve the work efficiency.

[0003] According to what is described in an automatic unloading structure for a stamping die (the authorized publication number is: CN 220547563U) disclosed on the patent network, "a linkage frame is fixedly connected to one side of the stamping module, a unloading mechanism is arranged on one side of the stamping device, and a storage box is arranged directly below the unloading mechanism on one side of the main body fuselage."

[0004] Regarding the above description content, the applicant believes that there are the following problems:

[0005] During the use of this utility model, since the device pushes the stamped workpiece into the inside of the unloading plate through a push rod, and the unloading plate is tilted by the lifting of the stamping module, so that the workpiece automatically slides into the inside of the storage box. However, the surface and edges of the just-stamped workpiece are relatively rough, and the rough edges of the workpiece have a large friction with the unloading plate. When the inclination of the unloading plate is not enough, it is difficult for the workpiece to slide down automatically, which will cause the workpiece to stay inside the unloading plate. Therefore, it is necessary to improve an automatic unloading structure for a high-precision metal stamping die to solve the above problems. Summary of the Utility Model

[0006] In order to overcome the problem that the surface and edges of the just-stamped workpiece are relatively rough, the friction with the unloading plate is large, and it is difficult for the workpiece to slide down automatically.

[0007] The technical solution of the utility model is: an automatic unloading structure for a high-precision metal stamping die, including a stamping machine body, a mounting plate, a cylinder and a push plate, and further including a unloading box, a rolling rod and a collection mechanism. The bottom of the stamping machine body is fixedly connected with the mounting plate, the right side of the stamping machine body is fixedly connected with the cylinder, the left side of the cylinder is fixedly connected with the push plate, the left side of the mounting plate is provided with the collection mechanism, the left side of the stamping machine body is provided with the unloading box, and the inside of the unloading box is rotatably connected with the rolling rod, so as to prevent the workpiece from directly contacting the unloading box and thus no friction will be generated.

[0008] Preferably, the workpiece punched by the punching machine body is pushed into the inside of the discharge box by the cylinder, and the workpiece is prevented from contacting the inner wall of the bottom of the discharge box by the rolling rod, and the rotating rolling rod can make the workpiece slide more smoothly, and the first baffle is pushed by the inclined first baffle and the workpiece to open the first baffle, so that the workpiece can slide into the collection box through the rolling rod for collection, and is buffered by rubber pads and springs to prevent damage from bumps.

[0009] Preferably, the unloading box has a groove at the corresponding position of the rolling rod, and the rolling rod rotates inside the groove. The rolling rod supports the workpiece so that the workpiece does not contact the unloading box, thereby avoiding large friction causing the workpiece to slide unsmoothly.

[0010] Preferably, a connecting seat is fixedly connected to the left side of the punching machine body, a motor is fixedly connected to the left side of the punching machine body, a connecting rod is fixedly connected to the output end of the motor, the connecting rod is rotatably connected to the inside of the connecting seat, a discharge box is fixedly connected to the inner side of the connecting rod, a rotating shaft is rotatably connected to the inside of the discharge box, a first baffle is fixedly connected to the outside of the rotating shaft, a positioning plate is fixedly connected to the front and back of the rotating shaft, a torsion spring is fixedly connected between the positioning plate and the discharge box, the discharge box cooperates with the cylinder to push the workpiece into the discharge box, and the discharge box is tilted by the motor to discharge the workpiece.

[0011] Preferably, two positioning plates and torsion springs are provided, and the two positioning plates are symmetrically fixedly connected to the front and back of the rotating shaft. A torsion spring is fixedly connected between the two positioning plates and the unloading box respectively. The position of the first baffle is positioned by the torsion spring, and the workpiece is blocked by the first baffle to prevent it from escaping from the unloading box.

[0012] Preferably, the collecting mechanism includes a fixed rod, which is fixedly connected to the left side of the punching machine body, a collecting box is fixedly connected to the left side of the fixed rod, a guide plate is fixedly connected to the top of the collecting box, a second baffle is slidably connected inside the collecting box, a handle is fixedly connected to the top of the second baffle, a slider is slidably connected inside the collecting box, a spring is fixedly connected between the slider and the collecting box, a support plate is fixedly connected to the inner side of the slider, a rubber pad is fixedly connected to the top of the support plate, the workpieces are guided by the guide plate and then collected by the collecting box, so that the workpieces are stacked inside it for subsequent centralized placement.

[0013] Preferably, two sliders are provided, and the collection box is provided with slide grooves at corresponding positions of the two sliders, and the two sliders slide in the corresponding slide grooves respectively, and the support plate is limited by the slider pair sliding in the slide groove to prevent the support plate from tilting and getting stuck, making its movement smoother.

[0014] Preferably, the collection box is provided with a slide groove at a corresponding position of the second baffle, and the second baffle slides inside the slide groove, the slide groove is used to limit the second baffle and the second baffle is used to block the workpiece from escaping from the collection box.

[0015] Advantages of the utility model:

[0016] 1. By supporting the workpiece with a rolling rod, the workpiece does not contact the bottom surface of the discharge box, so there is no friction between the workpiece and the bottom surface of the discharge box. Thus, by the rotation of the rolling rod, the workpiece can slide more smoothly, preventing it from getting stuck inside the discharge box, which facilitates discharging through the discharge box.

[0017] 2. The processed workpieces are collected by a collection box, and the falling of the workpieces is buffered by a rubber pad and a spring, preventing the workpieces from being damaged due to large impact during falling and preventing dimensional errors caused by knocking. Description of the drawings

[0018] Figure 1 is a schematic three-dimensional structure diagram of the utility model;

[0019] Figure 2 is a schematic structure diagram of the discharge box of the utility model and its connected components;

[0020] Figure 3 is a schematic cross-sectional structure diagram of the first baffle of the utility model;

[0021] Figure 4 is a schematic structure diagram of the collection mechanism of the utility model;

[0022] Figure 5 is a schematic cross-sectional structure diagram of the collection mechanism of the utility model.

[0023] Description of reference numerals: 1. Stamping machine body; 21. Connecting seat; 22. Motor; 23. Connecting rod; 24. Discharge box; 25. Rolling rod; 26. Rotating shaft; 27. First baffle; 28. Positioning disk; 29. Torsion spring; 31. Fixed rod; 32. Collection box; 33. Guide plate; 34. Second baffle; 35. Handle; 36. Slide block; 37. Spring; 38. Support plate; 39. Rubber pad; 4. Mounting plate; 5. Cylinder; 6. Push plate. Detailed implementation manners

[0024] The following further describes the utility model in conjunction with the drawings and embodiments.

[0025] Please refer to Figures 1 - 5The utility model provides an embodiment: an automatic unloading structure for a high-precision metal stamping die, comprising a stamping machine body 1, a mounting plate 4, a cylinder 5 and a push plate 6, and also comprising a discharge box 24, a rolling rod 25 and a collecting mechanism. The bottom of the stamping machine body 1 is fixedly connected with the mounting plate 4, the right side of the stamping machine body 1 is fixedly connected with the cylinder 5, the left side of the cylinder 5 is fixedly connected with the push plate 6, the left side of the mounting plate 4 is provided with a collecting mechanism, the left side of the stamping machine body 1 is provided with a discharge box 24, the inner rotation of the discharge box 24 is connected with a rolling rod 25, the rolling rod 25 prevents the workpiece from directly contacting the discharge box 24 so that no friction is generated, and the stamping machine body 1 is used to collect the collected materials. The stamped workpiece is pushed into the discharge box 24 by the cylinder 5, and the rolling rod 25 is used to prevent the workpiece from contacting the inner wall of the bottom of the discharge box 24, and the rotating rolling rod 25 can make the workpiece slide more smoothly. The inclined first baffle 27 pushes the workpiece to open the first baffle 27, so that the workpiece slides into the collection box 32 for collection through the rolling rod 25, and is buffered by the rubber pad 39 and the spring 37 to prevent damage from collision. The discharge box 24 is provided with a groove at the corresponding position of the rolling rod 25, and the rolling rod 25 rotates inside the groove, and the workpiece is supported by the rolling rod 25 so that the workpiece does not contact the discharge box 24, thereby avoiding the workpiece from sliding unsmoothly due to large friction.

[0026] See also Figures 1 - 3 In this embodiment, a connecting seat 21 is fixedly connected to the left side of the punching machine body 1, a motor 22 is fixedly connected to the left side of the punching machine body 1, a connecting rod 23 is fixedly connected to the output end of the motor 22, the connecting rod 23 is rotatably connected to the inside of the connecting seat 21, a discharge box 24 is fixedly connected to the inner side of the connecting rod 23, a rotating shaft 26 is rotatably connected to the inside of the discharge box 24, a first baffle 27 is fixedly connected to the outside of the rotating shaft 26, a positioning plate 28 is fixedly connected to the front and back of the rotating shaft 26, and the positioning plate 28 is connected to the discharge box 24. A torsion spring 29 is fixedly connected between the boxes 24. The unloading box 24 cooperates with the cylinder 5 to push the workpiece into the unloading box 24. The unloading box 24 is tilted by the motor 22 to discharge the workpiece. Two positioning plates 28 and torsion springs 29 are provided, and the two positioning plates 28 are symmetrically fixedly connected to the front and back of the rotating shaft 26. A torsion spring 29 is fixedly connected between the two positioning plates 28 and the unloading box 24 respectively. The position of the first baffle 27 is positioned by the torsion spring 29, and the first baffle 27 is used to block the workpiece from escaping from the unloading box 24.

[0027] See also Figure 1 , Figures 4 - 5, in this embodiment, the collection mechanism includes a fixed rod 31. The fixed rod 31 is fixedly connected to the left side of the stamping machine body 1. A collection box 32 is fixedly connected to the left side of the fixed rod 31. A guide plate 33 is fixedly connected to the top of the collection box 32. A second baffle 34 is slidably connected to the inside of the collection box 32. A handle 35 is fixedly connected to the top of the second baffle 34. A slider 36 is slidably connected to the inside of the collection box 32. A spring 37 is fixedly connected between the slider 36 and the collection box 32. A support plate 38 is fixedly connected to the inner side of the slider 36. A rubber pad 39 is fixedly connected to the top of the support plate 38. The workpiece is guided by the guide plate 33 and then collected by the collection box 32, so that the workpieces are stacked inside it for subsequent centralized placement. There are two sliders 36, and the collection box 32 is provided with chutes at the corresponding positions of the two sliders 36, and the two sliders 36 slide inside the corresponding chutes respectively. The slider 36 slides inside the chute to limit the support plate 38, preventing the support plate 38 from tilting and jamming, making its movement smoother. The collection box 32 is provided with a chute at the corresponding position of the second baffle 34, and the second baffle 34 slides inside the chute. The chute limits the second baffle 34 to prevent the workpiece from detaching from the collection box 32 by blocking the workpiece with the second baffle 34.

[0028] When working, the stamping machine body 1 stamps the workpiece. The air cylinder 5 pushes the workpiece into the inside of the discharge box 24 through the push plate 6. The workpiece contacts the rolling rod 25 and is blocked by the rolling rod 25. The motor 22 drives the connecting rod 23. The connecting rod 23 is blocked inside the connecting seat 21. The connecting rod 23 drives the discharge box 24, and the discharge box 24 tilts. The workpiece slides to the inclined side along with the tilt of the discharge box 24 and is blocked by the rolling rod 25. The first baffle 27 is affected by gravity and pushed by the sliding of the workpiece when the discharge box 24 tilts, so that the first baffle 27 drives the rotating shaft 26 to rotate. The rotating shaft 26 drives the torsion spring 29 to deform. The torsion spring 29 is used for the first baffle 27 to reset. After the first baffle 27 tilts, the workpiece slides into the inside of the collection box 32 from the gap between the first baffle 27 and the discharge box 24. The workpiece is guided by the guide plate 33 and lands on the surface of the rubber pad 39. The rubber pad 39 drives the support plate 38, the support plate 38 drives the slider 36, and the slider 36 compresses the spring 37. Pull the handle 35 to drive the second baffle 34, and the second baffle 34 is pulled out from the chute inside the collection box 32, so that it is convenient to take out the workpiece inside the collection box 32.

[0029] Through the above steps, the workpiece is supported by the rolling rod, so that there is no friction between the workpiece and the bottom surface of the discharge box, so as to solve the problem that the surface and edges of the just-stamped workpiece are relatively rough, the friction with the discharge plate is large, and the workpiece is difficult to slide down automatically.

Claims

1. An automatic unloading structure for a high-precision metal stamping die, comprising a stamping machine body (1), a mounting plate (4), a cylinder (5) and a push plate (6), characterized in that: It also includes a discharge box (24), a rolling rod (25) and a collection mechanism. A mounting plate (4) is fixedly connected to the bottom of the press body (1). A cylinder (5) is fixedly connected to the right side of the press body (1). A push plate (6) is fixedly connected to the left side of the cylinder (5). A collection mechanism is arranged on the left side of the mounting plate (4). A discharge box (24) is arranged on the left side of the press body (1). A rolling rod (25) is rotatably connected inside the discharge box (24). The rolling rod (25) prevents the workpiece from directly contacting the discharge box (24) so that no friction will be generated.

2. The automatic unloading structure for high-precision metal stamping dies according to claim 1, characterized in that: The discharge box (24) is provided with a groove at the corresponding position of the rolling rod (25), and the rolling rod (25) rotates inside the groove.

3. The automatic unloading structure for high-precision metal stamping dies according to claim 1, characterized in that: A connecting seat (21) is fixedly connected to the left side of the press body (1). A motor (22) is fixedly connected to the left side of the press body (1). A connecting rod (23) is fixedly connected to the output end of the motor (22). The connecting rod (23) is rotatably connected inside the connecting seat (21). The discharge box (24) is fixedly connected to the inner side of the connecting rod (23). A rotating shaft (26) is rotatably connected inside the discharge box (24). A first baffle (27) is fixedly connected to the outside of the rotating shaft (26). A positioning disc (28) is fixedly connected to the front and back of the rotating shaft (26). A torsion spring (29) is fixedly connected between the positioning disc (28) and the discharge box (24).

4. The automatic unloading structure for the high-precision metal stamping die according to claim 3, wherein: There are two positioning discs (28) and torsion springs (29). The two positioning discs (28) are symmetrically and fixedly connected to the front and back of the rotating shaft (26). One torsion spring (29) is fixedly connected between each of the two positioning discs (28) and the discharge box (24).

5. The automatic unloading structure for a high-precision metal stamping die according to claim 3, characterized in that: The collection mechanism includes a fixed rod (31). The fixed rod (31) is fixedly connected to the left side of the press body (1). A collection box (32) is fixedly connected to the left side of the fixed rod (31). A guide plate (33) is fixedly connected to the top of the collection box (32). A second baffle (34) is slidably connected inside the collection box (32). A handle (35) is fixedly connected to the top of the second baffle (34). A slider (36) is slidably connected inside the collection box (32). A spring (37) is fixedly connected between the slider (36) and the collection box (32). A support plate (38) is fixedly connected to the inner side of the slider (36). A rubber pad (39) is fixedly connected to the top of the support plate (38).

6. The automatic unloading structure for high-precision metal stamping dies according to claim 5, wherein: There are two sliders (36). The collection box (32) is provided with chutes at the corresponding positions of the two sliders (36), and the two sliders (36) slide inside the corresponding chutes respectively.

7. The automatic unloading structure for high-precision metal stamping dies according to claim 5, characterized in that: The collection box (32) is provided with a chute at the corresponding position of the second baffle (34), and the second baffle (34) slides inside the chute.

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