Quick dismounting and mounting structure for die cutting die

Abstract

The utility model discloses a die cutting die quick dismounting structure which comprises a base table and a top plate, supporting legs are arranged at the four corners of the lower face of the base table, vertical rods are arranged at the four corners of the upper face of the base table, connecting rods are arranged at the upper ends of the vertical rods, fixing bolts are connected to the upper ends of the connecting rods in a threaded mode, and through holes connected to the connecting rods in a sleeved mode are formed in the four corners of the top plate. A hydraulic cylinder is arranged on the top plate, an upper die is arranged at the lower end of the hydraulic cylinder, a die hole is formed in the base table, a lower die is arranged in the die hole in a sliding mode, a plurality of bottom columns are arranged on the base table and located on the outer side of the lower die, guide rods are arranged on the bottom columns, and the guide rods are connected with the upper die in a sliding mode. The die cutting device has the advantages that the upper die and the lower die can be conveniently and rapidly separated and accurately installed for die cutting.

Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting dies, in particular to a quick disassembly and assembly structure of a die-cutting dies. Background Art

[0002] Die-cutting mold processing refers to die-cutting, which is based on predetermined shapes, through precision machining and cutting to make materials into customized parts of different sizes. The die-cutting materials used for processing include rubber, foam plastics, plastics, vinyl, silicon, metal strips, metal sheets, etc. The die-cutting methods include male and female die hedging, using a punch press, which is suitable for the shape processing of hard materials, using flat or oblique flattening die-cutting equipment, and the die-cutting process requires the use of molds to assist the die-cutting operation.

[0003] The current mold generally fixes the lower mold on the operating table, and the upper mold is fixedly connected to the stamping structure. After the mold is used many times, the upper mold or the lower mold needs to be replaced and maintained. The current fixed installation method is not convenient for replacing the mold, and the mold position needs to be recalibrated during replacement, which is troublesome to operate. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a die-cutting mold quick disassembly and assembly structure, which is convenient for quick disassembly and separation of the mold. During the installation process, the mold does not need to be positioned and installed through the setting of the structure, and the operation is convenient and quick.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a quick disassembly and assembly structure of a die-cutting mold, including a base and a top plate, support legs are provided at the four corners below the base, vertical poles are provided at the four corners above the base, connecting rods are provided at the upper ends of the vertical poles, and fixing bolts are threadedly connected to the upper ends of the connecting rods. Through holes sleeved on the connecting rods are provided at the four corners of the top plate, and the connecting rods extend to the upper side of the top plate and are threadedly connected to the fixing bolts. The top plate is placed on the vertical poles, and a hydraulic cylinder is provided on the top plate, and an upper mold is provided at the lower end of the hydraulic cylinder. A mold hole is provided on the base, and a lower mold is slidably provided in the mold hole. A plurality of bottom columns are provided on the base, which are located on the outside of the lower mold, and guide rods are provided on the bottom columns, and the guide rods are slidably connected to the upper mold.

[0006] As an improvement, a pressure ring is slidably provided on the guide rod, a spring is provided between the pressure ring and the bottom column, and the pressure ring is arranged higher than the upper surface of the lower mold.

[0007] As an improvement, a slot is provided in the base, the slot is communicated with the sliding hole, a reinforcing plate is slidably provided in the slot, and the lower mold is located above the reinforcing plate.

[0008] As an improvement, a plurality of electric push rods are provided along the circumferential direction on the outer side of the lower mold, a plurality of clamping blocks are provided along the circumferential direction on the lower edge of the lower mold, the mold hole passes downwardly, a plurality of L-shaped clamping grooves are provided in the mold hole, the clamping blocks are located in the L-shaped clamping grooves, a plurality of matching holes are provided in the mold hole, the electric push rods extend into the matching holes, and a handle groove is provided at the bottom of the lower mold.

[0009] As an improvement, guide holes are provided on the top plate and above the guide rods, and the guide rods are inserted into the guide holes.

[0010] The advantages of the utility model are: 1. It is easy to disassemble. The upper mold can be directly pulled out from the guide rod along with the top plate, and the lower mold can be separated from the mold hole. The lower mold can be removed by rotating from the bottom of the base, which is easy to operate;

[0011] 2. The installation position is accurate. After the lower mold is inserted into the mold hole and rotated, the angle positioning and stable installation of the lower mold are achieved by plugging the electric push rod into the matching hole. The support effect of the lower mold is improved by the reinforcement plate, and the impact force of the upper mold is buffered by the spring and compression spring set on the guide rod. The upper mold is connected to the top plate and directly inserted into the guide rod, which can be accurately positioned and installed, greatly improving the installation speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the top plate separation structure of the utility model.

[0014] Figure 3 It is a schematic diagram of the base and lower mold structure of the utility model.

[0015] As shown in the figure: 1. Base; 2. Top plate; 3. Support leg; 4. Vertical pole; 5. Connecting rod; 6. Fixing bolt; 7. Through hole; 8. Hydraulic cylinder; 9. Upper mold; 10. Mold hole; 11. Lower mold; 12. Bottom column; 13. Guide rod; 14. Press ring; 15. Spring; 16. Slot; 17. Reinforcement plate; 18. Electric push rod; 19. Block; 20. L-shaped slot; 21. Matching hole; 22. Guide hole; 23. Handle slot. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] Combined with Figure 1 , Figure 2 , Figure 3, a die-cutting mold quick disassembly and assembly structure comprises a base 1 and a top plate 2. Support legs 3 are arranged at the four corners below the base 1. Vertical poles 4 are arranged at the four corners above the base 1. Connecting rods 5 are arranged at the upper ends of the vertical poles 4. Fixing bolts 6 are threadedly connected to the upper ends of the connecting rods 5. Through holes 7 sleeved on the connecting rods 5 are arranged at the four corners of the top plate 2. The connecting rods 5 extend to the upper side of the top plate 2 and are threadedly connected with the fixing bolts 6. The top plate 2 is placed on the vertical poles 4. A hydraulic cylinder 8 is arranged on the top plate 2. An upper mold 9 is arranged at the lower end of the hydraulic cylinder 8. A mold hole 10 is arranged on the base 1. A lower mold 11 is slidably arranged in the mold hole 10. A plurality of bottom columns 12 are arranged on the base 1, which are located outside the lower mold 11. A guide rod 13 is arranged on the bottom column 12. The guide rod 13 is slidably connected to the upper mold 9. The top plate 2 can be quickly separated from the vertical poles 4, and the upper mold 9 can follow the top plate 2 to slide out and separate from the guide rods 13, thereby completing the rapid disassembly of the upper mold 9.

[0018] As an improvement, a pressure ring 14 is slidably provided on the guide rod 13 , a spring 15 is provided between the pressure ring 14 and the bottom column 12 , and the pressure ring 14 is arranged higher than the upper surface of the lower mold 11 , and the spring 15 is used to buffer the punching force of the upper mold 9 .

[0019] As an improvement, a slot 16 is provided in the base 1, and the slot 16 is connected with the sliding hole. A reinforcing plate 17 is slidably provided in the slot 16. The lower mold 11 is located on the reinforcing plate 17. A plurality of electric push rods 18 are circumferentially provided on the outer side of the lower mold 11. A plurality of clamping blocks 19 are circumferentially provided on the lower edge of the lower mold 11. The mold hole 10 passes downwardly, and a plurality of L-shaped clamping grooves 20 are provided in the mold hole 10. The clamping blocks 19 are located in the L-shaped clamping grooves 20. A plurality of matching holes 21 are provided in the mold hole 10. The electric push rods 18 extend into the matching holes 21. A handle groove 23 is provided under the lower mold 11. The lower mold 11 is inserted into the mold hole 10 through the handle groove 23. After the clamping block 19 is inserted into the L-shaped clamping groove 20, the lower mold 11 is rotated, and the electric push rods 18 are started to push the reinforcing plate 17 into the slot 16, so as to realize the restricted rotation and support installation of the lower mold 11.

[0020] A guide hole 22 is provided on the top plate 2 and above the guide rod 13 , and the guide rod 13 is inserted into the guide hole 22 . The guide rod 13 is inserted into the guide hole 22 to fix and limit the upper side.

[0021] During the specific implementation of the utility model, the upper mold is installed: the upper mold is fixedly connected to the top plate, the through hole of the top plate is inserted into the connecting rod and the guide hole is inserted into the guide rod, and the fixing bolt and the connecting rod are used to complete the fixed installation of the top plate;

[0022] Installation of the lower mold: Push the lower mold into the mold hole, hold the handle and rotate the lower mold so that the card block is inserted into the L-shaped card slot, start the electric push rod to extend it into the matching hole, and insert the reinforcement plate into the slot;

[0023] When in use: the hydraulic cylinder drives the upper die to move downward along the guide rod, the upper die presses against the pressure ring and compresses the spring before punching the lower die.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A die-cutting mold quick disassembly and assembly structure, characterized in that: The invention comprises a base (1) and a top plate (2). The four corners below the base (1) are all provided with supporting legs (3). The four corners above the base (1) are all provided with vertical poles (4). The upper ends of the vertical poles (4) are provided with connecting rods (5). The upper ends of the connecting rods (5) are threadedly connected with fixing bolts (6). The four corners of the top plate (2) are all provided with through holes (7) sleeved on the connecting rods (5). The top plate (2) is provided with a hydraulic cylinder (8). The lower end of the hydraulic cylinder (8) is provided with an upper mold (9). The base (1) is provided with a mold hole (10). A lower mold (11) is slidably arranged in the mold hole (10). The base (1) is provided with a plurality of bottom columns (12) located outside the lower mold (11). The bottom columns (12) are provided with guide rods (13). The guide rods (13) are slidably connected with the upper mold (9).

2. The die-cutting mold quick disassembly and assembly structure according to claim 1, characterized in that: A pressure ring (14) is slidably provided on the guide rod (13), and a spring (15) is provided between the pressure ring (14) and the bottom column (12).

3. The die-cutting mold quick disassembly and assembly structure according to claim 1, characterized in that: A slot (16) is provided in the base (1), the slot (16) is communicated with the sliding hole, a reinforcing plate (17) is slidably provided in the slot (16), and the lower mold (11) is located on the reinforcing plate (17).

4. The die-cutting mold quick disassembly and assembly structure according to claim 1, characterized in that: A plurality of electric push rods (18) are circumferentially arranged on the outer side of the lower mold (11); a plurality of clamping blocks (19) are circumferentially arranged on the lower edge of the lower mold (11); the mold hole (10) passes downwardly; a plurality of L-shaped clamping grooves (20) are arranged in the mold hole (10); the clamping blocks (19) are located in the L-shaped clamping grooves (20); a plurality of matching holes (21) are arranged in the mold hole (10); the electric push rods (18) extend into the matching holes (21); and a handle groove (23) is arranged at the bottom of the lower mold (11).

5. The die-cutting mold quick disassembly and assembly structure according to claim 1, characterized in that: A guide hole (22) is provided on the top plate (2) and above the guide rod (13), and the guide rod (13) is inserted into the guide hole (22).

Images