Multi-hole stamping die for metal machining

Abstract

The utility model relates to the technical field of stamping dies, and discloses a multi-hole stamping die for metal processing, which comprises an upper die holder, a fixing frame and a lower die holder, the inner walls of the two sides of the fixing frame are both rotatably connected with rotating shafts, the opposite ends of the two rotating shafts are both fixedly connected with the upper die holder, and the lower die holder is fixedly connected with the fixing frame. Mounting grooves are formed in the four end faces of the upper die base and the upper end of the lower die base correspondingly, upper dies are arranged in the multiple mounting grooves in the upper die base in a clamped mode, and lower dies are arranged in the mounting grooves in the lower die base in a clamped mode. According to the utility model, the plurality of mounting grooves are formed in the upper die holder, so that the required upper die can be mounted on the upper die holder in advance, when different products are processed, the required upper die can be correspondingly replaced and mounted only by directly rotating the required upper die to an operation position, and meanwhile, the fixed blocks and the fixed grooves are arranged, so that the required upper die can be conveniently replaced and mounted. And therefore, the upper mold or the lower mold can be quickly disassembled and assembled, and the whole reloading operation is quicker, more convenient and simpler.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a porous stamping die for metal processing. Background Art

[0002] Multi-hole stamping dies are widely used in the metal processing industry. Common applications include automobile manufacturing, electronic equipment, household appliances, building materials and other fields. This type of die can perform metal processing efficiently and accurately, improving production efficiency and product quality.

[0003] In some traditional related porous stamping dies, the upper die is usually fixed on the equipment alone, and the upper and lower dies are mostly fixed on the equipment by bolts. Therefore, when different products need to be processed, a lot of time is needed to replace the upper and lower dies, which leads to high work intensity for workers and also affects the processing efficiency. Therefore, the technical personnel in this field provide a porous stamping die for metal processing to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a porous stamping die for metal processing. By arranging a plurality of mounting grooves on the upper die base, the required upper die can be pre-installed on the upper die base. Therefore, when processing different products, it is only necessary to directly turn the required upper die to the working position to complete the corresponding replacement, which greatly saves the overall replacement time. At the same time, through the provided fixed blocks and fixed grooves, the disassembly and assembly operations of the upper die or the lower die can be quickly realized, thereby making the overall replacement operation faster and simpler, and effectively improving the operating efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-hole stamping die for metal processing, comprising an upper die seat, a fixing frame and a lower die seat, the inner walls on both sides of the fixing frame are rotatably connected with a rotating shaft, the opposite ends of the two rotating shafts are fixedly connected to the upper die seat, the four end faces of the upper die seat and the upper end of the lower die seat are provided with mounting grooves, the upper dies are clamped in the interiors of the multiple mounting grooves located at the upper die seat, and the lower dies are clamped in the interiors of the mounting grooves located at the lower die seat;

[0006] A plurality of the installation grooves are fixedly connected to the inner walls at one end near the four corners with connection blocks, a plurality of the upper molds and the lower molds are provided with connection grooves at one end near the four corners, a plurality of the connection grooves are provided with reset grooves on one inner wall at one side, a plurality of reset grooves are movably provided with reset rods inside, a plurality of reset rods are fixedly connected to the fixed blocks at one end near the corresponding connection groove, and a plurality of the connection blocks are provided with fixed grooves on one side near the corresponding reset groove;

[0007] Through the above technical scheme, by providing a plurality of installation grooves on the upper mold base, the required upper mold can be pre-installed on the upper mold base, so that when processing different products, it is only necessary to directly turn the required upper mold to the working position to complete the corresponding replacement, which greatly saves the overall replacement time. At the same time, through the provided fixed blocks and fixed grooves, the disassembly and assembly operations of the upper mold or the lower mold can be quickly realized, thereby making the overall replacement operation faster and simpler, and effectively improving the operating efficiency.

[0008] Furthermore, two hydraulic telescopic rods are fixedly arranged on both sides of the fixing frame near the upper and lower parts, and the output ends of the plurality of hydraulic telescopic rods pass through the fixing frame and are fixedly connected to the limit card blocks, and the two sides of the upper mold base are provided with limit card slots near the plurality of limit card blocks, and the plurality of limit card blocks are engaged with the corresponding limit card slots;

[0009] Through the above technical scheme, by providing a hydraulic telescopic rod, a limit block and a limit slot, when the required upper mold is rotated to the working position, the corresponding limit block can be inserted into the limit slot by starting the hydraulic telescopic rod, thereby providing additional limit fixation for the upper mold base, thereby ensuring that the upper mold is more stable during operation and preventing rotational deviation.

[0010] Furthermore, a driving motor is fixedly arranged on one side of the fixing frame near the corresponding rotating shaft, and an output end of the driving motor passes through the fixing frame and is fixedly connected to the corresponding rotating shaft;

[0011] According to the above technical solution, a driving motor is provided, and the output end of the driving motor is fixedly connected to the corresponding rotating shaft, so that the corresponding rotating shaft can be rotated by starting the driving motor.

[0012] Furthermore, the plurality of connecting blocks are all snap-fitted in the corresponding connecting grooves, and the plurality of fixing blocks are all snap-fitted in the corresponding fixing grooves;

[0013] Through the above technical solution, by snap-fitting a plurality of connection blocks in corresponding connection grooves and snap-fitting a plurality of fixing blocks in corresponding fixing grooves, the upper mold and the lower mold can be fixedly installed in the corresponding installation grooves for use.

[0014] Furthermore, the outer walls of the plurality of reset rods are movably sleeved with reset springs, and the two ends of the plurality of reset springs are respectively fixedly connected to the corresponding fixed block and the inner wall of the reset groove on the opposite side;

[0015] Through the above technical solution, by providing a return spring and effectively restricting the return spring, the fixing block can be controlled to pop out quickly, so that it can be quickly and stably inserted into the fixing groove.

[0016] Furthermore, one end of two adjacent reset rods passes through the corresponding upper mold and lower mold and is fixedly connected with a pull plate;

[0017] Through the above technical solution, by providing a pull plate, it is convenient for an operator to move the corresponding reset rod and the fixed block by pulling the pull plate.

[0018] Furthermore, the plurality of fixed blocks are movably arranged in the corresponding reset grooves;

[0019] Through the above technical solution, by movably arranging a plurality of fixed blocks in the corresponding reset grooves, the positions of the fixed blocks can be adjusted so that they can be smoothly retracted into the reset grooves, thereby facilitating the disassembly and assembly operations of the upper mold and the lower mold.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model proposes a porous stamping die for metal processing. When in use, a plurality of mounting grooves are provided on the upper die base, so that the required upper die can be pre-installed on the upper die base. Therefore, when processing different products, the upper die base can be rotated and adjusted only by starting the driving motor to control the rotation of the rotating shaft, so that the required upper die can be directly turned to the working position, thereby simplifying the replacement process of the upper die in the production operation. Only the lower die needs to be replaced accordingly, which greatly saves the overall replacement time. At the same time, when the required upper die is turned to the working position, the corresponding limit card block can be inserted into the limit card groove by starting the hydraulic telescopic rod, so that the upper die base can be provided with additional limit fixation, thereby ensuring that the upper die is more stable during operation and preventing rotation deviation.

[0022] 2. The utility model proposes a porous stamping die for metal processing. For the installation and disassembly of the upper die and the lower die, the corresponding pull plate can be pulled to make the corresponding fixing block disengage from the fixing groove, so that the fixing restriction on the corresponding upper die or lower die can be released. At this time, it can be directly removed to complete the disassembly operation. During the installation process, it is only necessary to insert the required upper die or lower die into the installation groove accordingly. At this time, the corresponding connecting block will be inserted into the connecting groove. The corresponding fixing block can be re-inserted into the fixing groove through the reset spring, and then the installation operation can be completed. The overall operation is quick and easy, and the operating efficiency is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an axonometric schematic diagram of an upper die seat of a multi-hole stamping die for metal processing proposed by the utility model;

[0024] Figure 2 This is an axonometric schematic diagram of a lower die base of a multi-hole stamping die for metal processing proposed by the utility model;

[0025] Figure 3It is a front cross-sectional schematic diagram of an upper die seat of a porous stamping die for metal processing proposed by the utility model;

[0026] Figure 4 for Figure 3 A schematic diagram of the structure enlargement at the center A;

[0027] Figure 5 The utility model is a partial side section schematic diagram of a porous stamping die for metal processing.

[0028] Legend:

[0029] 1. Upper die base; 2. Fixed frame; 3. Lower die base; 4. Rotating shaft; 5. Mounting slot; 6. Upper die; 7. Lower die; 8. Driving motor; 9. Hydraulic telescopic rod; 10. Limit block; 11. Limit slot; 12. Connecting block; 13. Connecting slot; 14. Reset slot; 15. Reset rod; 16. Reset spring; 17. Fixed block; 18. Fixed slot; 19. Pull plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-5A specific implementation mode provided by the utility model is as follows: a porous stamping die for metal processing, comprising an upper die base 1, a fixed frame 2 and a lower die base 3, the inner walls on both sides of the fixed frame 2 are rotatably connected with a rotating shaft 4, the opposite ends of the two rotating shafts 4 are fixedly connected to the upper die base 1, the four end faces of the upper die base 1 and the upper end of the lower die base 3 are provided with mounting grooves 5, the interiors of the multiple mounting grooves 5 located at the upper die base 1 are all clamped with an upper die 6, the interiors of the mounting grooves 5 located at the lower die base 3 are clamped with a lower die 7, a driving motor 8 is fixedly provided on one side of the fixed frame 2 near the corresponding rotating shaft 4, the output end of the driving motor 8 passes through the fixed frame 2 and is fixedly connected to the corresponding rotating shaft 4, the driving motor 8 is provided, and the output end of the driving motor 8 is clamped with the corresponding rotating shaft 4 is fixedly connected, and the corresponding rotating shaft 4 can be rotated by starting the driving motor 8. Two hydraulic telescopic rods 9 are fixedly arranged at the upper and lower parts of both sides of the fixed frame 2. The output ends of the multiple hydraulic telescopic rods 9 all penetrate the fixed frame 2 and are fixedly connected to the limited card blocks 10. The two sides of the upper mold base 1 are provided with limited card slots 11 near the multiple limit card blocks 10. The multiple limit card blocks 10 are all engaged with the corresponding limit card slots 11. By providing the hydraulic telescopic rods 9, the limit card blocks 10 and the limit card slots 11, when the required upper mold 6 is rotated to the working position, the corresponding limit card block 10 can be inserted into the limit card slot 11 by starting the hydraulic telescopic rods 9, and the upper mold base 1 can be provided with additional limit fixation, thereby ensuring that the upper mold 6 is more stable during operation and preventing rotation deviation;

[0032] The inner walls of one end of the plurality of mounting grooves 5 are fixedly connected with connecting blocks 12 near the four corners, the inner walls of one end of the plurality of upper molds 6 and the lower mold 7 are provided with connecting grooves 13 near the four corners, the inner walls of one side of the plurality of connecting grooves 13 are provided with reset grooves 14, the interiors of the plurality of reset grooves 14 are movably provided with reset rods 15, the ends of the plurality of reset rods 15 near the corresponding connecting grooves 13 are fixedly connected with fixing blocks 17, the sides of the plurality of connecting blocks 12 near the corresponding reset grooves 14 are provided with fixing grooves 18, the plurality of connecting blocks 12 are snap-fitted in the corresponding connecting grooves 13, the plurality of fixing blocks 17 are snap-fitted in the corresponding fixing grooves 18, by snap-fitting the plurality of connecting blocks 12 in the corresponding connecting grooves 13, and snap-fitting the plurality of fixing blocks 17 in the corresponding fixing grooves 18, the upper mold 6 and the lower mold 7 are fixedly installed in the corresponding mounting grooves 5 for use, the outer walls of the plurality of reset rods 15 are provided with fixing blocks 17, and the fixing blocks 17 are snap-fitted in the corresponding fixing grooves 18. The wall is movably sleeved with a return spring 16, and the two ends of the multiple return springs 16 are respectively fixedly connected to the corresponding fixed block 17 and the inner wall of the opposite side of the return groove 14. By providing the return spring 16 and effectively restricting the return spring 16, the fixed block 17 can be controlled to pop out quickly, so that it can be quickly and stably inserted into the fixed groove 18. The multiple fixed blocks 17 are movably arranged in the corresponding reset groove 14. By movably setting the multiple fixed blocks 17 in the corresponding reset groove 14, the position of the fixed block 17 can be adjusted so that it can be smoothly retracted into the reset groove 14, which facilitates the disassembly and assembly of the upper mold 6 and the lower mold 7. One ends of the two adjacent reset rods 15 pass through the corresponding upper mold 6 and the lower mold 7 and are fixedly connected with a pull plate 19. By providing the pull plate 19, it is convenient for the operator to move the corresponding reset rod 15 and the fixed block 17 by pulling the pull plate 19.

[0033] Working principle: When in use, a plurality of mounting grooves 5 are provided on the upper mold base 1, so that the required upper mold 6 can be pre-installed on the upper mold base 1. Therefore, when processing different products, the upper mold base 1 can be rotated and adjusted by only starting the driving motor 8 to control the rotation of the rotating shaft 4, so that the required upper mold 6 can be directly turned to the working position, thereby simplifying the replacement process of the upper mold 6 in the production operation, and only the lower mold 7 needs to be replaced accordingly, which greatly saves the overall replacement time. At the same time, when the required upper mold 6 is turned to the working position, the corresponding limit card block 10 can be inserted into the limit card groove 11 by starting the hydraulic telescopic rod 9, so that the upper mold base 1 can be Additional limiting fixation is provided to ensure that the upper mold 6 is more stable during operation and to prevent rotational deviation. For the installation and disassembly of the upper mold 6 and the lower mold 7, the corresponding pull plate 19 can be pulled to disengage the corresponding fixing block 17 from the fixing groove 18, so that the fixing restriction on the corresponding upper mold 6 or lower mold 7 can be released. At this time, it can be directly removed to complete the disassembly operation. During the installation process, it is only necessary to correspondingly insert the required upper mold 6 or lower mold 7 into the installation groove 5. At this time, the corresponding connecting block 12 will be inserted into the connecting groove 13. The corresponding fixing block 17 can be re-inserted into the fixing groove 18 through the reset spring 16, and then the installation operation can be completed. The overall operation is quick and easy.

[0034] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A porous stamping die for metal processing, comprising an upper die base (1), a fixing frame (2) and a lower die base (3), characterized in that: The inner walls on both sides of the fixed frame (2) are rotatably connected to rotating shafts (4), and the opposite ends of the two rotating shafts (4) are fixedly connected to the upper die base (1). The four end faces of the upper die base (1) and the upper end of the lower die base (3) are provided with mounting grooves (5), and the upper molds (6) are clamped inside the multiple mounting grooves (5) located at the upper die base (1), and the lower molds (7) are clamped inside the mounting grooves (5) located at the lower die base (3); A plurality of the installation grooves (5) are fixedly connected to inner walls at one end near four corners with connection blocks (12); a plurality of the upper molds (6) and the lower molds (7) are provided with connection grooves (13) at one end near four corners; a plurality of the connection grooves (13) are provided with reset grooves (14) on inner walls at one side; a plurality of reset grooves (14) are movably provided with reset rods (15) inside; a plurality of the reset rods (15) are fixedly connected to fixed blocks (17) at one end near the corresponding connection groove (13); a plurality of the connection blocks (12) are provided with fixed grooves (18) on one side near the corresponding reset groove (14).

2. A porous stamping die for metal processing according to claim 1, characterized in that: Two hydraulic telescopic rods (9) are fixedly arranged at upper and lower positions on both sides of the fixed frame (2); the output ends of the plurality of hydraulic telescopic rods (9) penetrate the fixed frame (2) and are fixedly connected to the limit clamping blocks (10); both sides of the upper die seat (1) are provided with limit clamping grooves (11) near the plurality of limit clamping blocks (10); and the plurality of limit clamping blocks (10) are engaged with the corresponding limit clamping grooves (11).

3. The porous stamping die for metal processing according to claim 1, characterized in that: A drive motor (8) is fixedly arranged on one side of the fixed frame (2) near the corresponding rotating shaft (4); the output end of the drive motor (8) passes through the fixed frame (2) and is fixedly connected to the corresponding rotating shaft (4).

4. The porous stamping die for metal processing according to claim 1, characterized in that: The plurality of connection blocks (12) are all snap-fitted and arranged in the corresponding connection grooves (13), and the plurality of fixing blocks (17) are all snap-fitted and arranged in the corresponding fixing grooves (18).

5. The porous stamping die for metal processing according to claim 1, characterized in that: The outer walls of the plurality of reset rods (15) are movably sleeved with reset springs (16), and the two ends of the plurality of reset springs (16) are respectively fixedly connected to the corresponding fixed blocks (17) and the inner walls of the reset grooves (14) on the opposite side.

6. The porous stamping die for metal processing according to claim 1, characterized in that: One end of each of the two adjacent reset rods (15) passes through the corresponding upper mold (6) and lower mold (7) and is fixedly connected to a pull plate (19).

7. The porous stamping die for metal processing according to claim 1, characterized in that: The plurality of fixed blocks (17) are movably arranged in corresponding reset grooves (14).

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