Punching fool-proof structure

Abstract

The utility model discloses a fool-proof structure for punching. Comprising a bottom plate, a first screw, a first fixing block, a second screw, a microswitch, a first mounting hole, a supporting rod, a first through groove, a pipe body, a second through groove, a third through groove, a base plate, a fourth through groove, a supporting block, a first positioning pin, a connecting block, a second mounting hole, a third mounting hole, a fifth through groove, a first positioning block, a second positioning block, a third screw, a guide rod and a second fixing block. A second positioning pin, a top plate and a fourth screw; two first positioning pins are fixedly connected to the supporting block, one end of each first positioning pin is inserted into the bottom plate, and the other end of each first positioning pin is inserted into the connecting block; according to the utility model, the hole slots required by the positioning blocks and the positioning rods are respectively designed on the plurality of fixing blocks, so that each fixing block is provided with a fool-proof notch, and the problem of reverse assembly during mold assembly is avoided, thereby improving the assembly efficiency and avoiding production accidents caused by wrong mold assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of punching, in particular to a punching fool-proof structure. Background Art

[0002] Punching is a common material processing technique, typically using a hydraulic device to drive an upper die downward, which in turn cooperates with a lower die to create a corresponding through-hole in the material. Existing punching dies lack fool-proofing features, requiring careful judgment during assembly and use. This can easily lead to assembly errors, impacting assembly efficiency and potentially causing production accidents. Utility Model Content

[0003] The purpose of the utility model is to provide a punching fool-proof structure to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a punching anti-fouling structure, including a bottom plate, the upper surface of the bottom plate is fixedly connected to a first fixed block, two micro switches are fixedly connected to the outer wall of one side of the first fixed block, a pad is provided on the other side of the first fixed block, support blocks are provided on both sides of the pad, and the pad and the support block are fixedly connected to the upper surface of the bottom plate, a connecting block is provided at the top of the pad, and the connecting block is fixedly connected to the upper surface of the support block, a second fixed block is provided at the top of the connecting block, and the upper surface of the second fixed block is fixedly connected to the top plate, a first positioning block is installed on the connecting block, two second positioning blocks are provided on one side of the first positioning block, a guide rod is provided on the other side of the first positioning block, and the top ends of the first positioning block, the second positioning block and the guide rod are fixedly connected to the second fixed block, and the bottom ends of the first positioning block, the second positioning block and the guide rod are through-connected to the pad.

[0005] Preferably, two first positioning pins are fixedly connected to the support block, and one end of the first positioning pin is plugged into the bottom plate, and the other end is plugged into the connection block.

[0006] Preferably, two first mounting holes are provided on the first fixing block, support rods are sleeved in the first mounting holes, a tube body is sleeved on the support rods, and the tube body is arranged on the upper surface of the pad.

[0007] Preferably, a sixth through slot is provided on the second fixing block at a position corresponding to the second positioning block, a fifth through slot is provided on the connecting block at a position corresponding to the second positioning block, a first through slot is provided on the two support rods at a position corresponding to the second positioning block, a second through slot is provided on the two tube bodies at a position corresponding to the second positioning block, a fourth through slot is provided on the pad at a position corresponding to the second positioning block, a third through slot is provided on the first fixing block at a position corresponding to the second positioning block, a second mounting hole is provided on the pad, the connecting block, the second fixing block, one of the support rods and one of the tube bodies at a position corresponding to the first positioning block, and a third mounting hole is provided on the pad, the connecting block, the second fixing block, another support rod and another tube body at a position corresponding to the guide rod.

[0008] Preferably, two first screws are installed on the lower surface of the base plate, and one end of the first screw is threadedly connected to the pad.

[0009] Preferably, a plurality of second screws are installed on the upper surface of the first fixing block, and one end of the second screw is threadedly connected to the bottom plate.

[0010] Preferably, two third screws are installed on the upper surface of the connecting block, and one end of the third screw passes through the supporting block and is threadedly connected to the bottom plate.

[0011] Preferably, two second positioning pins are fixedly connected to the upper surface of the second fixing block, and the second positioning pins are plugged into the top plate.

[0012] Preferably, a plurality of fourth screws are installed on the upper surface of the top plate, and one end of the fourth screw is threadedly connected to the second fixing block.

[0013] The punching anti-mistake structure provided by the utility model has the advantages that: the utility model designs the holes and grooves required for the positioning block and the positioning rod on multiple fixed blocks respectively, so that each fixed block has an anti-mistake notch, ensuring that the problem of reverse installation will not occur during mold assembly, thereby improving assembly efficiency and avoiding production accidents caused by mold assembly errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 This is an exploded view of the overall structure of the utility model;

[0017] Figure 3 for Figure 2 A magnified view of the structure of area A in the middle;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the first fixing block of the present utility model.

[0019] In the figure: 1. Base plate; 11. First screw; 2. First fixing block; 21. Second screw; 22. Micro switch; 23. First mounting hole; 24. Support rod; 25. First through slot; 26. Tube; 27. Second through slot; 28. Third through slot; 3. Pad; 31. Fourth through slot; 4. Support block; 41. First positioning pin; 5. Connecting block; 51. Second mounting hole; 52. Third mounting hole; 53. Fifth through slot; 54. First positioning block; 55. Second positioning block; 56. Third screw; 57. Guide rod; 6. Second fixing block; 61. Second positioning pin; 62. Sixth through slot; 7. Top plate; 71. Fourth screw. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-4, the utility model provides an embodiment: a punching fool-proof structure, including a bottom plate 1, a first fixed block 2 is fixedly connected to the upper surface of the bottom plate 1, two micro switches 22 are fixedly connected to the outer wall of one side of the first fixed block 2, a pad 3 is provided on the other side of the first fixed block 2, support blocks 4 are provided on both sides of the pad 3, and the pad 3 and the support block 4 are both fixedly connected to the upper surface of the bottom plate 1, a connecting block 5 is provided on the top of the pad 3, and the connecting block 5 is fixedly connected to the upper surface of the support block 4, a second fixed block 6 is provided on the top of the connecting block 5, and a top plate 7 is fixedly connected to the upper surface of the second fixed block 6, a first positioning block 54 is installed on the connecting block 5, and two second positioning blocks 55 are provided on one side of the first positioning block 54. A guide rod 57 is provided on the other side of the positioning block 54, and the top ends of the first positioning block 54, the second positioning block 55 and the guide rod 57 are fixedly connected to the second fixing block 6, and the bottom ends of the first positioning block 54, the second positioning block 55 and the guide rod 57 are connected to the pad 3; two first positioning pins 41 are fixedly connected to the support block 4, and one end of the first positioning pin 41 is inserted into the bottom plate 1, and the other end is inserted into the connecting block 5; two first mounting holes 23 are provided on the first fixing block 2, and the support rod 24 is sleeved in the first mounting hole 23. The support rod 24 is sleeved with a tube body 26, and the tube body 26 is provided on the upper surface of the pad 3; a sixth through groove is provided on the second fixing block 6 at the position corresponding to the second positioning block 55 62, a fifth through slot 53 is provided on the connecting block 5 at a position corresponding to the second positioning block 55, a first through slot 25 is provided on the two support rods 24 at a position corresponding to the second positioning block 55, a second through slot 27 is provided on the two tube bodies 26 at a position corresponding to the second positioning block 55, a fourth through slot 31 is provided on the pad 3 at a position corresponding to the second positioning block 55, a third through slot 28 is provided on the first fixing block 2 at a position corresponding to the second positioning block 55, a second mounting hole 51 is provided on the pad 3, the connecting block 5, the second fixing block 6, one of the support rods 24 and one of the tube bodies 26 at a position corresponding to the first positioning block 54, the pad 3, the connecting block 5, the second fixing block 6, another support rod 24 and another A third mounting hole 52 is provided on a tube body 26 at a position corresponding to the guide rod 57; two first screws 11 are installed on the lower surface of the base plate 1, and one end of the first screw 11 is threadedly connected to the pad 3; a plurality of second screws 21 are installed on the upper surface of the first fixing block 2, and one end of the second screw 21 is threadedly connected to the base plate 1; two third screws 56 are installed on the upper surface of the connecting block 5, and one end of the third screw 56 passes through the support block 4 and is threadedly connected to the base plate 1; two second positioning pins 61 are fixedly connected to the upper surface of the second fixing block 6, and the second positioning pins 61 are inserted into the top plate 7; a plurality of fourth screws 71 are installed on the upper surface of the top plate 7, and one end of the fourth screw 71 is threadedly connected to the second fixing block 6.

[0022] Working principle: When assembling and using the utility model, first fix the pad 3 to the base plate 1 through the first screw 11, fix the first fixing block 2 to the base plate 1 through the second screw 21, install the micro switch 22 on the first fixing block 2, insert the support rod 24 into the first mounting hole 23, insert the support block 4 on the base plate 1 through the first positioning pin 41, install the connecting block 5 on the support block 4 and fix it with the third screw 56, position the top plate 7 through the second positioning pin 61, and fix it to the second fixing block 6 through the fourth screw 71, and install the first positioning block 54, the second positioning block 55 and the guide rod 57 on the second fixing block 6 through interference fit. , and then install the second fixing block 6 on the connecting block 5; when in use, insert the tube body 26 on the support rod 24 until it is blocked by the first fixing block 2, and then drive the top plate 7 downward by the hydraulic device, and the first positioning block 54, the second positioning block 55 and the guide rod 57 can be used to cooperate with the support rod 24 to punch out corresponding holes and grooves on the tube body 26, and the waste is discharged from the discharge hole on the bottom plate 1; among them, the first through groove 25, the second through groove 27, the third through groove 28, the fourth through groove 31, the fifth through groove 53 and the sixth through groove 62 are used to accommodate the second positioning block 55, the second mounting hole 51 is used to accommodate the first positioning block 54, and the third mounting hole 52 is used to accommodate the guide rod 57.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A punching foolproof structure, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a first fixed block (2), and two micro switches (22) are fixedly connected to an outer wall of one side of the first fixed block (2). A pad (3) is provided on the other side of the first fixed block (2), and support blocks (4) are provided on both sides of the pad (3), and the pad (3) and the support block (4) are both fixedly connected to the upper surface of the bottom plate (1). A connecting block (5) is provided at the top of the pad (3), and the connecting block (5) is fixedly connected to the upper surface of the support block (4). A second fixing block is provided at the top of the connecting block (5). (6), the upper surface of the second fixed block (6) is fixedly connected to the top plate (7), the connecting block (5) is installed with a first positioning block (54), one side of the first positioning block (54) is provided with two second positioning blocks (55), the other side of the first positioning block (54) is provided with a guide rod (57), and the top ends of the first positioning block (54), the second positioning block (55) and the guide rod (57) are fixedly connected to the second fixed block (6), and the bottom ends of the first positioning block (54), the second positioning block (55) and the guide rod (57) are connected to the pad through (3), a sixth through slot (62) is provided on the second fixing block (6) at a position corresponding to the second positioning block (55), a fifth through slot (53) is provided on the connecting block (5) at a position corresponding to the second positioning block (55), a first through slot (25) is provided on the two support rods (24) at a position corresponding to the second positioning block (55), a second through slot (27) is provided on the two tube bodies (26) at a position corresponding to the second positioning block (55), a fourth through slot (31) is provided on the pad (3) at a position corresponding to the second positioning block (55), ), a third through slot (28) is provided on the first fixing block (2) at a position corresponding to the second positioning block (55), a second mounting hole (51) is provided on the backing plate (3), the connecting block (5), the second fixing block (6), one of the support rods (24) and one of the tube bodies (26) at a position corresponding to the first positioning block (54), and a third mounting hole (52) is provided on the backing plate (3), the connecting block (5), the second fixing block (6), another support rod (24) and another of the tube bodies (26) at a position corresponding to the guide rod (57).

2. The punching fool-proof structure according to claim 1, characterized in that: Two first positioning pins (41) are fixedly connected to the support block (4), and one end of the first positioning pin (41) is plugged into the bottom plate (1), and the other end is plugged into the connection block (5).

3. The punching fool-proof structure according to claim 1, characterized in that: Two first mounting holes (23) are provided on the first fixing block (2), a support rod (24) is sleeved in the first mounting hole (23), a tube (26) is sleeved on the support rod (24), and the tube (26) is arranged on the upper surface of the pad (3).

4. The punching fool-proof structure according to claim 1, characterized in that: Two first screws (11) are installed on the lower surface of the base plate (1), and one end of the first screw (11) is threadedly connected to the backing plate (3).

5. The punching fool-proof structure according to claim 1, characterized in that: A plurality of second screws (21) are installed on the upper surface of the first fixing block (2), and one end of the second screw (21) is threadedly connected to the bottom plate (1).

6. The punching fool-proof structure according to claim 1, characterized in that: Two third screws (56) are installed on the upper surface of the connecting block (5), and one end of the third screw (56) passes through the supporting block (4) and is threadedly connected to the bottom plate (1).

7. The punching fool-proof structure according to claim 1, characterized in that: Two second positioning pins (61) are fixedly connected to the upper surface of the second fixing block (6), and the second positioning pins (61) are plugged into the top plate (7).

8. The punching fool-proof structure according to claim 6, characterized in that: A plurality of fourth screws (71) are installed on the upper surface of the top plate (7), and one end of the fourth screw (71) is threadedly connected to the second fixing block (6).

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