Quick-change type punching die

Abstract

The utility model discloses a quick-change type punching die, which belongs to the technical field of quick-change type punching dies and comprises a bottom plate, a bottom box fixedly connected to the top of the bottom plate, a lower die movably mounted at the top of the bottom box, a side plate fixedly connected to the top of the bottom plate, a top plate slidably connected to the right side of the side plate, and an upper die movably mounted at the bottom of the top plate. An extension plate is fixedly connected to the top of the upper die, a groove is formed in the bottom of the top plate, the extension plate movably abuts against the interior of the groove, a clamping plate is slidably connected to the interior of the right side of the top plate, and the left side of the clamping plate is movably clamped to the interior of the right side of the extension plate. And through cooperation of a lead screw, a hollowed-out body, a connecting rod and a rotating disc, the lower mold is mounted and dismounted, through cooperation of a transverse plate, a spring and a clamping plate, the upper mold is mounted and dismounted, the working efficiency of the device is improved, and the application range is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of quick-change punching dies, in particular to a quick-change punching die. Background Art

[0002] Moulds are a symbol of modern rapid manufacturing, and large-scale batch automated moulds bring people efficient production benefits. However, as people's needs continue to change and update, niche products are increasingly favored by consumers, especially customized or customer-customized, privately customized products that better meet the needs of the younger generation. For such small batch or even very individual product production, it is obviously not practical to re-make a set of moulds, which is not only costly but also time-consuming. Therefore, there is an urgent need for a highly versatile production mould;

[0003] Therefore, we propose a quick-change punching die to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a quick-change punching die to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A quick-change punching die comprises: a bottom plate, the top of the bottom plate is fixedly connected to a bottom box, the top of the bottom box is movably mounted with a lower die, the top of the bottom plate is fixedly connected to a side plate, the right side of the side plate is slidably connected to a top plate, and the bottom of the top plate is movably mounted with an upper die.

[0007] Preferably, an extension plate is fixedly connected to the top of the upper mold, a groove is provided at the bottom of the top plate, the extension plate is movably abutted in the groove, a clamping plate is slidably connected to the right interior of the top plate, the left side of the clamping plate is movably clamped to the right interior of the extension plate, a transverse groove is provided inside the top plate, a transverse plate is slidably connected to the inside of the transverse groove, and the transverse plate and the right side of the clamping plate are both fixedly connected with the same pull ring.

[0008] Preferably, rectangular plates are fixedly connected to both sides of the bottom of the lower mold, two square plates are fixedly connected to the top of the inner wall of the bottom box, the two square plates are slidably connected to the inside of the two square plates, and the ends of the two clamping columns that are away from each other are movably clamped inside one side of the corresponding rectangular plate, vertical plates are fixedly connected to both sides of the bottom of the lower mold, and the ends of the two clamping columns that are close to each other are fixedly connected to sliding plates, and the sides of the two sliding plates that are away from each other are movably clamped inside one side of the corresponding vertical plate.

[0009] Preferably, the bottom box is fixedly connected to a cylinder, the outside of the cylinder is rotatably connected to a turntable, the front side of the turntable is rotatably connected to two connecting rods, and the sides of the two connecting rods that are away from each other are rotatably connected to the front side of the corresponding sliding plate.

[0010] Preferably, a hollow body is fixedly connected to the right side of the sliding plate on the right side, a screw rod is rotatably connected to the inside of the bottom box, the hollow body is threadedly sleeved on the outside of the screw rod, a knob is fixedly connected to the right end of the screw rod, the knob is rotatably connected to the right side of the bottom box, a limiting ring is fixedly connected to the right side of the bottom box, the screw rod is rotatably connected to the inside of the limiting ring, a guide rod is fixedly connected to the inside of the bottom box, and the two sliding plates are slidably connected to the outside of the same guide rod.

[0011] Preferably, a cylinder is fixedly connected inside the side plate, a cylinder is fixedly connected to the top of the cylinder, an output end of the cylinder is fixedly connected to the left plate, and the top plate is fixedly connected to the right side of the left plate.

[0012] Preferably, a spring is fixedly connected to the left side of the transverse plate, and the left end of the spring is fixedly connected to the left side of the inner wall of the transverse groove.

[0013] In the utility model, the quick-change punching die is driven by pulling the pull ring to the right to drive the clamping plate to move to the right, thereby releasing the clamping relationship between the left side of the clamping plate and the right inner side of the extension plate, and then moving the upper die downward to release the abutment relationship between the extension plate and the groove;

[0014] In the utility model, the quick-change punching die drives the screw rod to rotate by rotating the knob, so that the hollow body starts to move to the left, and the sliding plate and the clamping column on the right start to move to the left, and then drives the connecting rod on the right to move toward the center of the left turntable, and then the sliding plate and the clamping column on the left start to move toward the center of the right turntable under the drive of the turntable, so that the clamping column and the sliding plate are respectively released from the clamping relationship with the inside of the corresponding rectangular plate and the vertical plate;

[0015] The utility model has a reasonable structural design. The installation and disassembly functions of the lower mold are realized through the cooperation of the screw rod, the hollow body, the connecting rod and the turntable. The installation and disassembly functions of the upper mold are realized through the cooperation of the cross plate, the spring and the clamping plate, which improves the working efficiency of the device and makes the use scope more extensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a quick-change punching die proposed by the utility model;

[0017] Figure 2This is a schematic cross-sectional view of a quick-change punching die proposed by the utility model;

[0018] Figure 3 for Figure 2 A partial enlarged view of part A;

[0019] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a lower die, a bottom box, a cylinder, etc. of a quick-change punching die.

[0020] In the figure: 1. top plate; 2. side plate; 3. upper mold; 4. lower mold; 5. bottom box; 6. bottom plate; 7. extension plate; 8. left plate; 9. cylinder; 10. rectangular plate; 11. vertical plate; 12. cylinder; 13. turntable; 14. connecting rod; 15. sliding plate; 16. square plate; 17. clamping column; 18. hollow body; 19. screw rod; 20. knob; 21. limit ring; 22. clamping plate; 23. horizontal groove; 24. horizontal plate; 25. pull ring; 26. spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 A quick-change punching die comprises: a bottom plate 6, a bottom box 5 is fixedly connected to the top of the bottom plate 6, a lower die 4 is movably installed on the top of the bottom box 5, a side plate 2 is fixedly connected to the top of the bottom plate 6, a top plate 1 is slidably connected to the right side of the side plate 2, and an upper die 3 is movably installed on the bottom of the top plate 1.

[0023] In this embodiment, an extension plate 7 is fixedly connected to the top of the upper mold 3, a groove is provided at the bottom of the top plate 1, and the extension plate 7 is movably abutted in the groove. A clamping plate 22 is slidably connected to the inside of the right side of the top plate 1, and the left side of the clamping plate 22 is movably clamped to the inside of the right side of the extension plate 7. A transverse groove 23 is provided inside the top plate 1, and a transverse plate 24 is slidably connected to the inside of the transverse groove 23. The right sides of the transverse plate 24 and the clamping plate 22 are fixedly connected with the same pull ring 25, the inside of the side plate 2 is fixedly connected to the cylinder 12, the top of the cylinder 12 is fixedly connected to the cylinder 9, the output end of the cylinder 9 is fixedly connected to the left plate 8, and the top plate 1 is fixedly connected to the right side of the left plate 8, thereby realizing the installation and disassembly functions of the upper mold 3.

[0024] In this embodiment, rectangular plates 10 are fixedly connected to both sides of the bottom of the lower mold 4, two square plates 16 are fixedly connected to the top of the inner wall of the bottom box 5, and the insides of the two square plates 16 are slidably connected with clamping columns 17, and the ends of the two clamping columns 17 that are away from each other are movably clamped inside one side of the corresponding rectangular plate 10, and vertical plates 11 are fixedly connected to both sides of the bottom of the lower mold 4, and the ends of the two clamping columns 17 that are close to each other are fixedly connected with sliding plates 15, and the sides of the two sliding plates 15 that are away from each other are movably clamped inside one side of the corresponding vertical plate 11, thereby realizing the installation and disassembly functions of the lower mold 4.

[0025] In this embodiment, the bottom box 5 is fixedly connected to a cylinder 12, and the outside of the cylinder 12 is rotatably connected to a turntable 13. The front side of the turntable 13 is rotatably connected to two connecting rods 14. The sides of the two connecting rods 14 that are away from each other are rotatably connected to the front sides of the corresponding sliding plates 15. The left side of the cross plate 24 is fixedly connected to a spring 26, and the left end of the spring 26 is fixedly connected to the left side of the inner wall of the cross groove 23, thereby realizing the resetting function of the cross plate 24.

[0026] In this embodiment, a hollow body 18 is fixedly connected to the right side of the right sliding plate 15, and a screw rod 19 is rotatably connected to the inside of the bottom box 5. The hollow body 18 is threadedly sleeved on the outside of the screw rod 19, and a knob 20 is fixedly connected to the right end of the screw rod 19. The knob 20 is rotatably connected to the right side of the bottom box 5. A limiting ring 21 is fixedly connected to the right side of the bottom box 5, and the screw rod 19 is rotatably connected to the inside of the limiting ring 21. A guide rod is fixedly connected to the inside of the bottom box 5, and both sliding plates 15 are slidably connected to the outside of the same guide rod, thereby realizing the guiding function of the sliding plate 15.

[0027] In this embodiment, when in use, the pull ring 25 is pulled to the right to drive the card plate 22 to move to the right, so that the left side of the card plate 22 and the right inner side of the extension plate 7 are released from the card connection relationship, and then the upper mold 3 is moved downward to release the abutment relationship between the extension plate 7 and the groove, and the knob 20 is further turned to drive the screw rod 19 to rotate, so that the hollow body 18 starts to move to the left, and then the sliding plate 15 and the card column 17 on the right side start to move to the left, and then the connecting rod 14 on the right side starts to move toward the center of the left turntable 13. , and then, driven by the turntable 13, the sliding plate 15 and the clamping column 17 on the left side begin to move toward the center of the turntable 13 on the right side, and then the clamping column 17 and the sliding plate 15 are respectively released from the clamping relationship with the corresponding rectangular plate 10 and the inner part of the vertical plate 11. The installation and disassembly functions of the lower mold 4 are realized through the cooperation of the screw rod 19, the hollow body 18, the connecting rod 14 and the turntable 13, and the installation and disassembly functions of the upper mold 3 are realized through the cooperation of the cross plate 24, the spring 26 and the clamping plate 22, thereby improving the working efficiency of the device and making it more widely used.

[0028] The above is a detailed introduction to a quick-change punching die provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A quick-change punching die, characterized in that: include: A bottom plate (6), the top of the bottom plate (6) is fixedly connected to a bottom box (5), the top of the bottom box (5) is movably mounted with a lower mold (4), the top of the bottom plate (6) is fixedly connected to a side plate (2), the right side of the side plate (2) is slidably connected to a top plate (1), and the bottom of the top plate (1) is movably mounted with an upper mold (3); The top of the upper mold (3) is fixedly connected to an extension plate (7), the bottom of the top plate (1) is provided with a groove, the extension plate (7) is movably abutted in the groove, the right side of the top plate (1) is slidably connected to a clamping plate (22), the left side of the clamping plate (22) is movably clamped to the right side of the extension plate (7), a transverse groove (23) is provided inside the top plate (1), the inside of the transverse groove (23) is slidably connected to a transverse plate (24), and the right side of the transverse plate (24) and the clamping plate (22) are both fixedly connected to the same pull ring (25).

2. A quick-change punching die according to claim 1, characterized in that: Rectangular plates (10) are fixedly connected to both sides of the bottom of the lower mold (4); two square plates (16) are fixedly connected to the top of the inner wall of the bottom box (5); the insides of the two square plates (16) are slidably connected to clamping columns (17); the ends of the two clamping columns (17) that are away from each other are movably clamped in the inside of a side corresponding to the rectangular plate (10); the bottom of the lower mold (4) is fixedly connected to vertical plates (11); the ends of the two clamping columns (17) that are close to each other are fixedly connected to sliding plates (15); the sides of the two sliding plates (15) that are away from each other are movably clamped in the inside of a side corresponding to the vertical plate (11).

3. A quick-change punching die according to claim 2, characterized in that: The bottom box (5) is fixedly connected to a cylinder (12), the outside of the cylinder (12) is rotatably connected to a turntable (13), the front side of the turntable (13) is rotatably connected to two connecting rods (14), and the sides of the two connecting rods (14) that are away from each other are rotatably connected to the front side of the corresponding sliding plate (15).

4. A quick-change punching die according to claim 2, characterized in that: A hollow body (18) is fixedly connected to the right side of the sliding plate (15) located on the right side, a screw rod (19) is rotatably connected to the interior of the bottom box (5), the hollow body (18) is threadedly sleeved on the outside of the screw rod (19), a knob (20) is fixedly connected to the right end of the screw rod (19), the knob (20) is rotatably connected to the right side of the bottom box (5), a limiting ring (21) is fixedly connected to the right side of the bottom box (5), the screw rod (19) is rotatably connected to the inside of the limiting ring (21), a guide rod is fixedly connected to the interior of the bottom box (5), and the two sliding plates (15) are slidably connected to the outside of the same guide rod.

5. The quick-change punching die according to claim 1, characterized in that: A cylinder (12) is fixedly connected inside the side plate (2), a cylinder (9) is fixedly connected to the top of the cylinder (12), an output end of the cylinder (9) is fixedly connected to the left plate (8), and the top plate (1) is fixedly connected to the right side of the left plate (8).

6. The quick-change punching die according to claim 1, characterized in that: A spring (26) is fixedly connected to the left side of the transverse plate (24), and a left end of the spring (26) is fixedly connected to the left side of the inner wall of the transverse groove (23).

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