Stamping die limiting structure

Abstract

The utility model discloses a stamping die limiting structure which comprises a bottom plate, a lower die is fixedly connected to the middle of the upper surface of the bottom plate, supporting rods are fixedly connected to the four corners of the upper surface of the bottom plate, and a top plate is fixedly connected to the upper surfaces of the supporting rods. According to the stamping die limiting structure, through the arrangement of the bottom plate, the rack, the rotating rod, the gear, the inclined rod and the safety baffle, the bottom plate fixes the lower die, the supporting rod supports and stabilizes the top plate, after a stamping workpiece is placed on the lower die, the electric telescopic rod drives the upper die to conduct stamping downwards, and the limiting column limits the height of the stamping workpiece; when manual operation is needed, an electric telescopic rod is lifted and driven by a gear connected with a rotating rod to be matched with a rack fixed to a connecting rod for meshing rotation, so that a safety baffle connected with an inclined rod is moved away, a workpiece is put down, the electric telescopic rod moves downwards for stamping, and the safety baffle can rotate to a placing area for shielding to remind a worker to put away the hands; and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die limiting structure. Background Art

[0002] Stamping dies are special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. They are called cold stamping dies (commonly known as cold stamping dies). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform it, thereby obtaining the desired parts.

[0003] After searching, Chinese Patent Publication (Announcement) No. CN 210586590 U discloses a stamping die limiting structure, which is characterized in that it includes: an upper die seat. The utility model realizes the function of adjustable limiting distance of the stamping die under the premise of ensuring the reliability of the limiting structure by providing a movable upper limit column and a radial locking nut. However, when the comparative document is used in specific situations, it is necessary to manually place and take the workpiece, which is prone to accidents during the stamping process and cause personal injury. A structure that can follow the stamping movement for shielding and protection is needed to improve safety. Therefore, it is necessary to design a stamping die limiting structure. Utility Model Content

[0004] The main purpose of the utility model is to provide a stamping die limiting structure, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A stamping die limiting structure comprises a bottom plate, a lower die is fixedly connected to the middle part of the upper surface of the bottom plate, four corners of the upper surface of the bottom plate are fixedly connected to support rods, the upper surface of the support rod is fixedly connected to a top plate, the middle part of the lower surface of the top plate is fixedly connected to an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to the upper die, and limiting columns are fixedly arranged at the four corners of the relative outer surfaces of the lower die and the upper die; the outer surface of the support rod is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to a rack, the front surface of the upper die is fixedly connected to a rotating rod, the outer surface of the rotating rod is rotatably connected to a gear, the gear is meshed with the rack, the front surface of the gear is fixedly connected to an inclined rod, and one end of the inclined rod is fixedly connected to a safety baffle.

[0007] In order to achieve the purpose of being able to adjust according to the required height of the stamping component, as a stamping die limiting structure of the utility model, one end of the limiting column is sleeved with a limited height sleeve.

[0008] In order to facilitate the purpose of limiting the upper mold and avoiding deviation, as a stamping mold limiting structure of the utility model, the four corners of the lower surface of the top plate are fixedly connected with limiting rods, and the outer surface of the upper mold close to the limiting rods is provided with limiting holes.

[0009] In order to achieve the purpose of ensuring the accuracy of position fixing, as a stamping die limiting structure of the utility model, the size of the limiting hole is matched with the size of the limiting rod.

[0010] In order to achieve the purpose of stamping shock absorption, as a stamping die limiting structure of the utility model, the four corners of the lower surface of the upper die are fixedly connected with buffer push rods, and the upper surface of the lower die close to the buffer push rods is fixedly connected with a shock absorber.

[0011] In order to achieve the purpose of improving safety and long-term use, as a stamping die limiting structure of the utility model, a protective cover is fixedly connected to the upper surface of the shock absorber.

[0012] In order to achieve the purpose of increasing the storage space, as a stamping die limiting structure of the utility model, the upper surface of the bottom plate is symmetrically provided with storage boxes.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, through the arrangement of a bottom plate, a lower mold, a support rod, a top plate, an electric telescopic rod, an upper mold, a limiting column, a connecting rod, a rack, a rotating rod, a gear, an oblique rod and a safety baffle, the bottom plate fixes the lower mold, the support rod supports and stabilizes the top plate, and after the stamping workpiece is placed on the lower mold, the electric telescopic rod drives the upper mold downward for stamping, and the limiting column limits the height of the stamping workpiece. When manual operation is required, the electric telescopic rod is lifted, and driven by the gear connected to the rotating rod, it meshes and rotates with the rack fixed by the connecting rod, so that the safety baffle connected to the oblique rod is moved away, the workpiece is put down, the electric telescopic rod moves down for stamping, and the safety baffle will rotate to the placement area for blocking, reminding the workers to stop, thereby improving safety.

[0015] 2. In the utility model, through the arrangement of the height limiting sleeve, the limiting rod and the limiting hole, the height limiting sleeve can protect the safety of the limiting column 7, and can also be adjusted and replaced in height according to the stamping pressure required for the stamping workpiece, thereby improving the applicability of the device; the limiting rod cooperates with the limiting hole to limit the upward and downward movement position of the upper mold; the limiting rod passes through the limiting hole, thereby avoiding horizontal rotation deviation during stamping, thereby improving the accuracy of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the lifting structure of the safety baffle of an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the lower mold and the upper mold of an embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the rack structure of an embodiment of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the storage box structure of an embodiment of the present invention.

[0021] In the figure: 1. bottom plate; 2. lower mold; 3. support rod; 4. top plate; 5. electric telescopic rod; 6. upper mold; 7. limit column; 8. connecting rod; 9. rack; 10. rotating rod; 11. gear; 12. inclined rod; 13. safety baffle; 14. height limit sleeve; 15. limit rod; 16. limit hole; 17. buffer top rod; 18. shock absorber; 19. protective cover; 20. storage box. 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 in 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] Example

[0024] like Figure 1-5 As shown, a stamping die limiting structure comprises a bottom plate 1, a lower die 2 is fixedly connected to the middle of the upper surface of the bottom plate 1, support rods 3 are fixedly connected to the four corners of the upper surface of the bottom plate 1, a top plate 4 is fixedly connected to the upper surface of the support rod 3, an electric telescopic rod 5 is fixedly connected to the middle of the lower surface of the top plate 4, an upper die 6 is fixedly connected to one end of the electric telescopic rod 5, and limiting columns 7 are fixedly provided at the four corners of the relative outer surfaces of the lower die 2 and the upper die 6;

[0025] In this embodiment, the outer surface of the support rod 3 is fixedly connected to a connecting rod 8, one end of the connecting rod 8 is fixedly connected to a rack 9, the front surface of the upper mold 6 is fixedly connected to a rotating rod 10, the outer surface of the rotating rod 10 is rotatably connected to a gear 11, the gear 11 is meshed with the rack 9, the front surface of the gear 11 is fixedly connected to an inclined rod 12, and one end of the inclined rod 12 is fixedly connected to a safety baffle 13.

[0026] During specific use, the bottom plate 1 fixes the lower mold 2, and the support rod 3 supports and stabilizes the top plate 4. After the stamping workpiece is placed on the lower mold 2, the electric telescopic rod 5 drives the upper mold 6 downward for stamping, and the limit column 7 limits the height of the stamping workpiece. When manual operation is required, the electric telescopic rod 5 is lifted, and driven by the gear 11 connected to the rotating rod 10, the rack 9 fixed by the connecting rod 8 engages and rotates, so that the safety baffle 13 connected to the oblique rod 12 is moved away, and the workpiece is put down. The electric telescopic rod 5 moves down for stamping, and the safety baffle 13 will rotate to the placement area for blocking, reminding workers to stop, thereby improving safety.

[0027] In this embodiment, one end of the limiting column 7 is sleeved with the limiting height sleeve 14 .

[0028] During specific use, the height limiting sleeve 14 can protect the safety of the limiting column 7 and can also be adjusted and replaced in height according to the punching pressure required for the punching workpiece, thereby improving the applicability of the device.

[0029] In this embodiment, the four corners of the lower surface of the top plate 4 are fixedly connected with limiting rods 15 , and the outer surface of the upper mold 6 close to the limiting rods 15 is provided with limiting holes 16 .

[0030] During specific use, the limiting rod 15 cooperates with the limiting hole 16 to limit the position of the upper mold 6 moving up and down.

[0031] In this embodiment, the size of the limiting hole 16 matches the size of the limiting rod 15 .

[0032] During specific use, the limiting rod 15 passes through the limiting hole 16 to avoid rotational deviation when the device is put down horizontally during stamping, thereby improving the accuracy of the device.

[0033] In this embodiment, four corners of the lower surface of the upper mold 6 are fixedly connected with buffer push rods 17 , and the upper surface of the lower mold 2 close to the buffer push rods 17 is fixedly connected with a shock absorber 18 .

[0034] During specific use, when stamping is performed, when the buffer push rod 17 collides and squeezes the shock absorber 18, it can perform buffering and shock absorption to protect the safety of the component.

[0035] In this embodiment, a protective cover 19 is fixedly connected to the upper surface of the shock absorber 18 .

[0036] During specific use, the protective cover 19 protects the safety of the contact between the shock absorber 18 and the buffering top rod 17, thereby extending the service life.

[0037] In this embodiment, storage boxes 20 are symmetrically arranged on the upper surface of the bottom plate 1 .

[0038] During specific use, the storage box 20 can be used to place workpieces to be processed and processed workpieces, which increases the storage space while facilitating the retrieval of workpieces and reducing wasted time in the middle.

[0039] Working principle: During use, the bottom plate 1 fixes the lower mold 2, and the support rod 3 supports and stabilizes the top plate 4. After the stamping workpiece is placed on the lower mold 2, the electric telescopic rod 5 drives the upper mold 6 downward for stamping, and the limit column 7 limits the height of the stamping workpiece. When manual operation is required, the electric telescopic rod 5 is lifted, and driven by the gear 11 connected to the rotating rod 10, the rack 9 fixed with the connecting rod 8 engages and rotates, so that the safety baffle 13 connected to the inclined rod 12 is moved away, and the workpiece is put down. The electric telescopic rod 5 moves down for stamping, and the safety baffle 13 will rotate to the placement area for blocking, reminding the workers to stop and improve safety. The height limit sleeve 14 can protect the safety of the limit column 7, and can also The height can be adjusted and replaced according to the stamping pressure required for the stamping workpiece to improve the applicability of the device. The limiting rod 15 cooperates with the limiting hole 16 to limit the up and down movement position of the upper mold 6. The limiting rod 15 passes through the limiting hole 16 to avoid horizontal rotation offset during stamping, thereby improving the accuracy of the device. When stamping, the buffer push rod 17 collides and squeezes the shock absorber 18 to provide buffering and shock absorption to protect the safety of the components. The protective cover 19 protects the safety of the contact between the shock absorber 18 and the buffer push rod 17 to extend the service life. The storage box 20 can hold the workpiece to be processed and the processed workpiece, thereby increasing the storage space and facilitating the retrieval of the workpiece, thereby reducing the time wasted in the middle.

[0040] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. 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, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stamping die limiting structure, comprising a bottom plate (1), characterized in that: The middle of the upper surface of the bottom plate (1) is fixedly connected to a lower mold (2), the four corners of the upper surface of the bottom plate (1) are fixedly connected to support rods (3), the upper surface of the support rods (3) is fixedly connected to a top plate (4), the middle of the lower surface of the top plate (4) is fixedly connected to an electric telescopic rod (5), one end of the electric telescopic rod (5) is fixedly connected to an upper mold (6), and limiting columns (7) are fixedly provided at the four corners of the relative outer surfaces of the lower mold (2) and the upper mold (6); The outer surface of the support rod (3) is fixedly connected to a connecting rod (8), one end of the connecting rod (8) is fixedly connected to a rack (9), the front surface of the upper mold (6) is fixedly connected to a rotating rod (10), the outer surface of the rotating rod (10) is rotatably connected to a gear (11), the gear (11) is meshed with the rack (9), the front surface of the gear (11) is fixedly connected to an inclined rod (12), one end of the inclined rod (12) is fixedly connected to a safety baffle (13).

2. A stamping die limiting structure according to claim 1, characterized in that: One end of the limiting column (7) is sleeved with a height limiting sleeve (14).

3. The stamping die limiting structure according to claim 1, characterized in that: The four corners of the lower surface of the top plate (4) are fixedly connected with limiting rods (15), and the outer surface of the upper mold (6) close to the limiting rods (15) is provided with limiting holes (16).

4. A stamping die limiting structure according to claim 3, characterized in that: The size of the limiting hole (16) is matched with the size of the limiting rod (15).

5. The stamping die limiting structure according to claim 1, characterized in that: The four corners of the lower surface of the upper mold (6) are fixedly connected to buffer push rods (17), and the upper surface of the lower mold (2) close to the buffer push rods (17) is fixedly connected to a shock absorber (18).

6. A stamping die limiting structure according to claim 5, characterized in that: A protective cover (19) is fixedly connected to the upper surface of the shock absorber (18).

7. The stamping die limiting structure according to claim 1, characterized in that: A storage box (20) is symmetrically arranged on the upper surface of the bottom plate (1).

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