Die assembly for stamping hardware

Through mold components composed of supporting plates, slide rods, push plates, rotary motors, stepper motors and hydraulic cylinders, the problem of uneven stamping of the edges of hardware is solved, and flexible adjustment of mold position and high yield production of hardware are achieved.

CN223083672UActive Publication Date: 2025-07-11HUIZHOU DONGHONGXING HARDWARE PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421721046.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-11
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In the existing hardware stamping molds, the center of gravity is mainly in the middle and the edge part is not uniformly stamped, and the fixed position of the mold base is inconvenient to adjust, which affects the yield of the hardware.

Method used

The mold assembly consists of supporting plates, slide rods, push plates, rotary motors, stepper motors and hydraulic cylinders. The rotary motors and stepper motors drive the slide rods and screws to rotate, and the hydraulic cylinders adjust the position of the pressure plates to achieve uniform stamping of the edges of the hardware and flexible adjustment of the mold position.

Benefits of technology

It realizes uniform stamping on the edges of the hardware and flexible adjustment of the mold position, improving the yield rate of the hardware.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223083672U_ABST
    Figure CN223083672U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stamping dies, and discloses a hardware stamping die assembly which comprises first supporting plates and a second supporting plate, a plurality of hole sites are formed in one side of each of the two first supporting plates, and four first sliding rods are fixedly connected to one side of one first supporting plate; the output end of the rotating motor rotates to drive the first rotating wheel to rotate, the belt and the first rotating shaft are further driven to rotate, the belt synchronously rotates to penetrate through the position between the two correcting blocks, bolts penetrate through the two correcting blocks to be connected with the transverse block and rotate, the belt is clamped between the two correcting blocks, in the belt rotating process, the correcting blocks move, and therefore the correcting effect is achieved. Furthermore, the placing plate is moved, two sliding blocks on the bottom surface of the placing plate move along the outer sides of two first sliding rods, and the other two first sliding rods move along the inner side walls of sliding holes of a first supporting plate and a second supporting plate, so that the effects of adjusting the stamping position and stamping the edge of the hardware are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of stamping dies, and in particular to a die assembly for stamping hardware parts. Background Art

[0002] Hardware parts refer to tools or products made of metals such as gold, silver, copper, iron, and tin through processing and casting. They have a wide range of uses, including but not limited to fixing, processing, decoration, etc.; the die for stamping hardware parts is an indispensable tool in metal processing. It is mainly used for stamping, bending, stretching, etc. of metal sheets to manufacture the required parts or products; in the existing stamping process of hardware parts, most of the center of gravity is in the middle, and the edge parts are not evenly stamped. The existing stamping die bases are all fixed in position, and the hardware parts on the base through bolts are not convenient to directly adjust the position, so that the edges of the hardware parts can be stamped, further affecting the yield rate of the hardware parts. Utility Model Content

[0003] In order to solve the problems that most of the center of gravity is in the middle, and the edge parts are not evenly stamped, and the stamping die base is fixed in position, and the hardware parts on the base through bolts are not convenient to directly adjust the position, so that the edges of the hardware parts can be stamped, this application provides a die assembly for stamping hardware parts.

[0004] A die assembly for stamping hardware parts provided by this application adopts the following technical solutions:

[0005] A die assembly for stamping hardware parts includes a first support plate and a second support plate. A number of holes are provided on one side of each of the two first support plates. Four first sliding rods are fixedly connected to one side of one of the first support plates. One end of two of the first sliding rods penetrates through one side of the first support plate and is connected to the second support plate. One end of two of the first sliding rods penetrates through the second support plate and is connected to a push plate. One end of the other two first sliding rods penetrates through one side of the first support plate and is connected to two sliders. One end of the other two first sliding rods penetrates through the outside of the sliders and is connected to the push plate. Two first connecting blocks are fixedly installed on one side of the push plate. One end of the two connecting blocks is sleeved with a first rotating shaft. A first nut is threadedly installed at the end of the first rotating shaft. A second connecting block is fixedly installed on one side of the first support plate. A rotating motor is bolted to one side of the second connecting block. The output end of the rotating motor penetrates through the outside of the second connecting block and is connected to a first runner. A belt is sleeved on the outside of the first runner and the first rotating shaft. Two support blocks are bolted to the top surface of the two sliders. A cross block is bolted to the bottom surface of the two support blocks. Two correcting blocks are bolted to the bottom surface of the cross block. A belt is sleeved in the middle of the two correcting blocks. Two telescopic rods are fixedly installed on the top surface of the two support blocks. A placing plate is fixedly installed on the top surface of the four telescopic rods.

[0006] Preferably, two support frames are fixedly installed on one side of the second support plate. Stepping motors are bolted to the top and bottom surfaces of the two support frames. The output ends of the two stepping motors penetrate through the bottom surface of the support frames and are connected to lead screws. One end of each of the two lead screws penetrates through the bottom surface of the support frame and is connected to a lifting block.

[0007] Preferably, one end of each of the two lead screws penetrates through the bottom surface of the lifting block and is connected to a top block. The bottom surface of the top block is connected to the top surface of the support frame through a second slide bar. A support block is fixedly installed on the bottom surface of the top block.

[0008] Preferably, a lifting plate is fixedly installed on one side of each of the two lifting blocks. A hydraulic cylinder is fixedly installed on the top surface of the lifting plate. The output end of the hydraulic cylinder penetrates through the outside of the lifting plate and is connected to a pressing plate.

[0009] Preferably, the outside of the second slide bar is slidably connected to the lifting block.

[0010] In summary, the present application includes the following beneficial technical effects:

[0011] 1. By rotating the output end of the rotating motor to drive the rotation of the first runner, further driving the rotation of the belt and the first rotating shaft. Synchronously, the belt rotates through between the two correction blocks. Bolts pass through the two correction blocks and are connected to the cross block and rotated, clamping the belt between the two correction blocks. During the rotation of the belt, the correction blocks move, further moving the placement plate. The two sliders on the bottom surface of the placement plate move along the outside of two of the first slide bars, and the other two first slide bars move along the inner side walls of the slide holes of the first support plate and the second support plate; compared with the prior art, it has the effects of adjusting the stamping position and large stamping on the edge of the hardware part.

[0012] 2. Fixed on the placement plate by bolts, the output end of the stepping motor passes through the support frame and is connected to the lead screw. By rotating the output end of the stepping motor to drive the rotation of the lead screw, the lifting block moves along the outside of the lead screw and the second slide bar. The output end of the hydraulic cylinder passes through the lifting plate and is connected to the pressing plate, bringing the pressing plate close to the mold to stamp the hardware part in the mold groove of the mold; compared with the prior art, it has the effect of adjusting the position suitable for the stamping mold. Description of the Drawings

[0013] Figure 1 is the overall structural schematic diagram of the application embodiment;

[0014] Figure 2 is the structural schematic diagram of the lifting block of the application embodiment;

[0015] Figure 3 is the structural schematic diagram of the placement plate of the application embodiment;

[0016] Figure 4It is a schematic diagram of the moving sectional view of the placement board in the application embodiment.

[0017] Explanation of reference numerals: 1, the first support plate; 2, the second support plate; 3, the first sliding rod; 4, the pushing plate; 5, the slider; 6, the rotating motor; 7, the belt; 8, the cross block; 9, the telescopic rod; 10, the placement board; 11, the stepping motor; 12, the lead screw; 13, the lifting block; 14, the lifting plate; 15, the hydraulic cylinder; 16, the pressing plate. Specific implementation mode

[0018] The following will further elaborate on this application in conjunction with the attached Figures 1-4 for a more detailed description of this application.

[0019] This application embodiment discloses a die assembly for stamping hardware parts. Referring to Figure 4 , it includes the first support plate 1 and the second support plate 2. A number of holes are provided on one side of each of the two first support plates 1. Four first sliding rods 3 are fixedly connected to one side of one of the first support plates 1. One end of two of the first sliding rods 3 penetrates through the first support plate 1 from one side and is connected to the second support plate 2. One end of two of the first sliding rods 3 penetrates through the second support plate 2 and is connected to the pushing plate 4. One end of the other two first sliding rods 3 penetrates through the first support plate 1 from one side and is connected to two sliders 5. One end of the other two first sliding rods 3 penetrates through the outside of the sliders 5 and is connected to the pushing plate 4. Two connecting blocks one are fixedly installed on one side of the pushing plate 4. One side of each of the two connecting blocks is sleeved with a first rotating shaft. A first nut is threadedly installed at the end of the first rotating shaft. A connecting block two is fixedly installed on one side of the first support plate 1. The second connecting block is bolted to the rotating motor 6 on one side. The output end of the rotating motor 6 penetrates through the outside of the second connecting block and is connected to the first runner. A belt 7 is sleeved on the outside of the first runner and the first rotating shaft. Support blocks are bolted to the top surfaces of the two sliders 5. A cross block 8 is bolted to the bottom surfaces of the two support blocks. Two correcting blocks are bolted to the bottom surface of the cross block 8. The belt 7 is sleeved in the middle of the two correcting blocks. Two telescopic rods 9 are fixedly installed on the top surfaces of the two support blocks. The placement board 10 is fixedly installed on the top surfaces of the four telescopic rods 9. During the stamping process, it is necessary to adjust the position of the placement board 10 so that the edges of the hardware parts on the placement board 10 are evenly stamped. The output end of the rotating motor 6 passes through the second connecting block and is connected to the first runner. The output end of the rotating motor 6 rotates to drive the first runner to rotate, and further drives the belt 7 and the first rotating shaft to rotate. Synchronously, the belt 7 rotates through between the two correcting blocks. The belt 7 is clamped between the two correcting blocks by bolts passing through the two correcting blocks and the cross block 8 and rotating. During the rotation of the belt 7, the correcting blocks move, and further the placement board 10 moves. The two sliders 5 on the bottom surface of the placement board 10 move along the outside of two of the first sliding rods 3, and the other two first sliding rods 3 move along the inner side walls of the sliding holes of the first support plate 1 and the second support plate 2, achieving the function of adjusting the stamping position and stamping the edges of the hardware parts.

[0020] Referring toFigure 2 and Figure 3 On one side of the second support plate 2, two support frames are fixedly installed. Stepping motors 11 are bolted to the top and bottom surfaces of the two support frames. The output ends of the two stepping motors 11 penetrate through the bottom surfaces of the support frames and are connected to lead screws 12. One ends of the two lead screws 12 penetrate through the bottom surfaces of the support frames and are connected to lifting blocks 13. When the mold is placed on the placement plate 10 and then fixed to the placement plate 10 by bolts, the output end of the stepping motor 11 passes through the support frame and is connected to the lead screw 12. The output end of the stepping motor 11 rotates to drive the lead screw 12 to rotate, so that the lifting block 13 moves along the outer sides of the lead screw 12 and the second slide bar, achieving the function of adjusting the position suitable for the stamping mold. The mold can be removed and the hardware parts can be directly stamped.

[0021] Refer to Figure 2 One ends of the two lead screws 12 penetrate through the bottom surfaces of the lifting blocks 13 and are connected to top blocks. The bottom surface of the top block is connected to the top surface of the support frame through the second slide bar. A support block is fixedly installed on the bottom surface of the top block. The rotation of the lead screw 12 drives the lifting block 13 to adjust the position.

[0022] Refer to Figure 1 On one side of each of the two lifting blocks 13, a lifting plate 14 is fixedly installed. A hydraulic cylinder 15 is fixedly installed on the top surface of the lifting plate 14. The output end of the hydraulic cylinder 15 passes through the outside of the lifting plate 14 and is connected to a pressing plate 16. When stamping is required, the lifting block 13 is adjusted to a suitable position, and then the output end of the hydraulic cylinder 15 passes through the lifting plate 14 and is connected to the pressing plate 16. The pressing plate 16 is brought close to the mold, and the hardware parts in the mold groove of the mold are stamped, achieving the stamping function.

[0023] Refer to Figure 2 The outer side of the second slide bar is slidably connected to the lifting block 13, and the lifting block 13 moves along the outer side of the second slide bar.

[0024] The implementation principle of a die assembly for stamping hardware parts in an embodiment of this application is as follows: First, it is fixed on the placement plate 10 through bolts. The output end of the stepping motor 11 passes through the support frame and is connected to the lead screw 12. By rotating the output end of the stepping motor 11, the lead screw 12 is driven to rotate, causing the lifting block 13 to move along the outer sides of the lead screw 12 and the second slide bar. Secondly, the lifting block 13 is adjusted to a suitable position, and then the output end of the hydraulic cylinder 15 passes through the lifting plate 14 and is connected to the pressing plate 16. The pressing plate 16 is brought close to the die to stamp the hardware parts in the die groove of the die. Finally, during the stamping process, it is necessary to adjust the position of the placement plate 10 so that the edges of the hardware parts on the placement plate 10 are evenly stamped. The output end of the rotating motor 6 passes through the second connecting block and is connected to the first runner. By rotating the output end of the rotating motor 6, the first runner is driven to rotate, further driving the belt 7 and the first rotating shaft to rotate. Synchronously, the belt 7 rotates through between the two correction blocks. Bolts pass through the two correction blocks and are connected to the cross block 8 and rotated, clamping the belt 7 between the two correction blocks. During the rotation of the belt 7, the correction blocks move, further causing the placement plate 10 to move. The two sliders 5 on the bottom surface of the placement plate 10 move along the outer sides of two of the first slide bars 3, and the other two first slide bars 3 move along the inner side walls of the sliding holes of the first support plate 1 and the second support plate 2, achieving the effect of adjusting the stamping position and stamping the edges of the hardware parts.

[0025] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;

[0026] Secondly: In the attached drawings of the disclosed embodiments of this utility model, only the structures related to the disclosed embodiments of this application are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of this utility model can be combined with each other;

[0027] Finally: The above are only the preferred embodiments of this utility model and are not used to limit this utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this utility model shall be included within the protection scope of this utility model.

[0028] The above are all the preferred embodiments of this application and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A die assembly for stamping hardware parts, comprising a first support plate (1) and a second support plate (2), characterized in that, A plurality of holes are provided on one side of each of the two support plates one (1). Four sliding rods one (3) are fixedly connected to one side of one of the support plates one (1). One end of each of two of the sliding rods one (3) penetrates through the support plate one (1) from one side and is connected to the support plate two (2). One end of each of two of the sliding rods one (3) penetrates through the support plate two (2) and is connected to the push plate (4). One end of each of the other two sliding rods one (3) penetrates through one side of the support plate one (1) and is connected to two sliding blocks (5). One end of each of the other two sliding rods one (3) penetrates through the outside of the sliding block (5) and is connected to the push plate (4). Two connecting blocks one are fixedly installed on one side of the push plate (4). One end of each of the two connecting blocks is sleeved with a rotating shaft one. A nut one is threadedly installed at the end of the rotating shaft one. A connecting block two is fixedly installed on one side of the support plate one (1). The rotating motor (6) is bolted to one side of the connecting block two. The output end of the rotating motor (6) penetrates through the outside of the connecting block two and is connected to the runner one. A belt (7) is sleeved on the outside of the runner one and the rotating shaft one. Two support blocks are bolted to the top surfaces of the two sliding blocks (5). A cross block (8) is bolted to the bottom surfaces of the two support blocks. Two correcting blocks are bolted to the bottom surface of the cross block (8). The belt (7) is sleeved in the middle of the two correcting blocks. Two telescopic rods (9) are fixedly installed on the top surfaces of the two support blocks. The placing plate (10) is fixedly installed on the top surfaces of the four telescopic rods (9).

2. The die assembly for stamping hardware parts according to claim 1, characterized in that Two support frames are fixedly installed on one side of the support plate two (2). Stepping motors (11) are bolted to the top and bottom surfaces of the two support frames. The output ends of the two stepping motors (11) penetrate through the bottom surfaces of the support frames and are connected to the lead screws (12). One end of each of the two lead screws (12) penetrates through the bottom surface of the support frame and is connected to the lifting block (13).

3. The die assembly for stamping hardware parts according to claim 2, characterized in that, One end of each of the two lead screws (12) penetrates through the bottom surface of the lifting block (13) and is connected to the top block. The bottom surface of the top block is connected to the top surface of the support frame through a sliding rod two. A support block is fixedly installed on the bottom surface of the top block.

4. A die assembly for stamping hardware parts according to claim 3, characterized in that Lifting plates (14) are fixedly installed on one side of the two lifting blocks (13). Hydraulic cylinders (15) are fixedly installed on the top surfaces of the lifting plates (14). The output ends of the hydraulic cylinders (15) penetrate through the outside of the lifting plates (14) and are connected to the pressing plates (16).

5. A die assembly for stamping hardware parts according to claim 3, characterized in that, The outside of the sliding rod two is slidably connected to the lifting block (13).