Hardware stamping structure
The hardware stamping structure addresses the limitations of single-diameter stamping and excessive force by incorporating a clamping and buffer mechanism, facilitating versatile clamping and preventing equipment damage.
Patent Information
- Application Number
- CN202323476715.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-20
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-20
AI Technical Summary
Existing stamping technologies are limited to stamping disc-shaped hardware of a single diameter, and lack a buffer mechanism, leading to difficulty in clamping and fixing hardware of different diameters and potential damage due to excessive downward force, increasing maintenance costs.
A hardware stamping structure with a clamping mechanism composed of a lower template, screw, clamping plate, guide rod, and limiting ring, and a buffer mechanism involving a connecting column, buffer groove, buffer rod, damping spring, and buffer pad, allowing for clamping of hardware of different diameters and preventing damage from excessive force.
Enables the stamping of disc-shaped hardware of varying diameters with ease and protects the equipment from damage, enhancing the practicality and reducing maintenance costs.
Smart Images

Figure CN222198501U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hardware processing, and in particular relates to a hardware stamping structure. Background Art
[0002] With the rapid development of modern industry, more and more hardware is used. Most of the hardware is manufactured by stamping dies. Stamping dies usually include an upper die and a lower die. When in use, first, the upper die and the lower die are fully opened; then, the hardware to be stamped is fixed on the lower die; finally, under the action of the punch press, the upper die presses the hardware on the lower die to form it, and after the upper die and the lower die are fully opened again, the stamped hardware is taken out, and then the above steps are repeated to complete the stamping of multiple hardware.
[0003] At present, when stamping disc-shaped hardware, generally only disc-shaped hardware of a single diameter can be stamped, but it is difficult to clamp and fix disc-shaped hardware of different diameters, resulting in certain limitations. In addition, during the pressing process of the upper mold and the lower mold of the stamping mold, due to the lack of a buffer mechanism, damage may occur due to excessive downward force, thereby increasing maintenance costs. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a hardware stamping structure to solve the problem raised in the above-mentioned background technology that, when stamping disc-shaped hardware, generally only disc-shaped hardware of a single diameter can be stamped, but it is difficult to clamp and fix disc-shaped hardware of different diameters, resulting in certain limitations. In addition, during the pressing process of the upper mold and the lower mold of the stamping mold, due to the lack of a buffer mechanism, damage may occur due to excessive downward force, thereby increasing the maintenance cost.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hardware stamping structure, including a base, the top of the base is fixedly connected to a lower template, one side of the lower template is symmetrically threaded with a screw, one end of the screw is rotatably connected to a clamping plate, one side of the clamping plate is symmetrically fixedly connected to a guide rod, the four corners of the top of the base are fixedly connected to columns, the top of the column is fixedly connected to a support frame, the top of the support frame is fixedly connected to a push rod, the output end of the push rod is fixedly connected to a movable plate, the four corners of the movable plate are fixedly connected to a sleeve, the bottom of the sleeve is fixedly connected to a connecting column, a buffer groove is provided inside the connecting column, a buffer rod is fixedly connected inside the buffer groove, a damping spring is provided on the outside of the buffer rod, the bottom of the buffer rod is fixedly connected to a bottom plate, and the bottom of the connecting column is fixedly connected to an upper template.
[0006] Preferably, the movable plate is slidably connected to the column via a sleeve.
[0007] Preferably, the upper and lower ends of the damping spring are respectively fixedly connected between the buffer groove and the bottom plate.
[0008] Preferably, the buffer grooves and buffer rods are both circular and are provided in plurality.
[0009] Preferably, a buffer pad is fixedly connected to the bottom of the base plate.
[0010] Preferably, the other end of the screw is fixedly connected with a hand-tightening piece.
[0011] Preferably, the guide rod is slidably connected inside the lower template.
[0012] Preferably, the other end of the guide rod is fixedly connected to a limiting ring.
[0013] Compared with the prior art, the utility model provides a hardware stamping structure, which has the following beneficial effects:
[0014] 1. The utility model is provided with a clamping mechanism composed of a lower template, a screw rod, a clamping plate, a hand-tightening piece, a guide rod and a limiting ring. When in use, after the mold is placed inside the lower template, the screw rod is rotated by holding the hand-tightening piece, and the clamping plate is immediately located inside the lower template under the guidance of the guide rod to slide, and then the disc-shaped hardware of different diameters can be clamped and fixed, so that the hardware stamping equipment can stamp the disc-shaped hardware, so that the structure is simple and the operation is convenient, so as to improve the practicality of the hardware stamping mold;
[0015] 2. The utility model provides a buffer mechanism consisting of a connecting column, a buffer groove, a buffer rod, a damping spring, a bottom plate and a buffer pad, thereby effectively protecting the disc-shaped hardware when the stamping equipment is performing stamping. When in use, the push rod is used to drive the upper template to move downward for stamping, and the bottom plate and the buffer pad provided at the bottom of the connecting column contact the top surface of the lower template, and then the buffer rod and the damping spring are compressed under the pressure of the bottom plate. Since the buffer rod and the damping spring have buffering characteristics, the stamping equipment can be effectively prevented from being damaged due to excessive downward force, thereby increasing the maintenance cost.
[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the axonometric structure of one side of a hardware stamping structure proposed by the utility model;
[0019] Figure 2 A side structural diagram of a hardware stamping structure proposed by the utility model;
[0020] Figure 3 This is a front view structural diagram of a hardware stamping structure proposed by the utility model;
[0021] Figure 4 This is a schematic cross-sectional view of a hardware stamping structure proposed by the utility model;
[0022] In the figure: base 1, lower template 2, column 3, support frame 4, push rod 5, movable plate 6, sleeve 7, connecting column 8, buffer groove 9, buffer rod 10, damping spring 11, bottom plate 12, buffer pad 13, upper template 14, guide rod 15, limit ring 16, clamping plate 17, screw 18, hand-tightening piece 19. DETAILED DESCRIPTION
[0023] 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.
[0024] See also Figure 1-4The utility model provides a technical solution: a hardware stamping structure, including a base 1, a lower template 2 is fixedly connected to the top of the base 1, a screw 18 is symmetrically threadedly connected to one side of the lower template 2, one end of the screw 18 is rotatably connected to a clamping plate 17, and one side of the clamping plate 17 is symmetrically fixedly connected to a guide rod 15, and a clamping mechanism consisting of a lower template 2, a screw 18, a clamping plate 17, a hand-tightening piece 19, a guide rod 15 and a limiting ring 16 is set, and then when in use, after the mold is placed inside the lower template 2, the screw 18 is rotated by holding the hand-tightening piece 19, and the clamping plate 17 is immediately located inside the lower template 2 under the guidance of the guide rod 15 to slide, and then Disc-shaped hardware with different diameters can be clamped and fixed, so that the hardware stamping equipment can stamp the disc-shaped hardware. The four corners of the top of the base 1 are fixedly connected with columns 3, the top of the column 3 is fixedly connected with a support frame 4, the top of the support frame 4 is fixedly connected with a push rod 5, the output end of the push rod 5 is fixedly connected with a movable plate 6, the four corners of the movable plate 6 are fixedly connected with sleeves 7, the bottom of the sleeve 7 is fixedly connected with a connecting column 8, a buffer groove 9 is arranged inside the connecting column 8, a buffer rod 10 is fixedly connected inside the buffer groove 9, a damping spring 11 is arranged on the outside of the buffer rod 10, the bottom of the buffer rod 10 is fixedly connected to a bottom plate 12, and the bottom of the connecting column 8 is fixedly connected to an upper template 14.
[0025] In the present invention, preferably, the movable plate 6 is slidably connected to the column 3 via the sleeve 7 .
[0026] In the present invention, preferably, the upper and lower ends of the damping spring 11 are fixedly connected between the buffer groove 9 and the bottom plate 12 respectively.
[0027] In the present invention, preferably, the buffer grooves 9 and the buffer rods 10 are both circular and are provided in plurality.
[0028] In the present invention, preferably, a buffer pad 13 is fixedly connected to the bottom of the base plate 12 .
[0029] In the present invention, preferably, the other end of the screw rod 18 is fixedly connected with a hand-tightening member 19 .
[0030] In the present invention, preferably, the guide rod 15 is located inside the lower template 2 and is slidably connected.
[0031] In the present invention, preferably, the other end of the guide rod 15 is fixedly connected to a limiting ring 16 .
[0032] The working principle and use process of the utility model are as follows: when in use, a clamping mechanism consisting of a lower template 2, a screw 18, a clamping plate 17, a hand-tightening piece 19, a guide rod 15 and a limiting ring 16 is provided, and then after the mold is placed inside the lower template 2, the screw 18 is rotated by holding the hand-tightening piece 19, and the clamping plate 17 is immediately located inside the lower template 2 under the guidance of the guide rod 15 to slide, and then the disc-shaped hardware of different diameters can be clamped and fixed, so that the hardware stamping equipment can stamp its disc-shaped hardware, so that the structure is simple and the operation is convenient, so as to improve the practicality of the hardware stamping mold. In order to improve the performance of the punching machine, a buffer mechanism consisting of a connecting column 8, a buffer groove 9, a buffer rod 10, a damping spring 11, a bottom plate 12 and a buffer pad 13 is provided, so as to effectively protect the disc-shaped hardware when the punching equipment is performing punching. When the push rod 5 is used to drive the upper template 14 to move downward for punching, the bottom plate 12 and the buffer pad 13 provided at the bottom of the connecting column 8 contact the top surface of the lower template 2, and then the buffer rod 10 and the damping spring 11 are compressed under the pressure of the bottom plate 12. Since the buffer rod 10 and the damping spring 11 have buffering characteristics, the punching equipment can be effectively prevented from being damaged due to excessive downward force, thereby increasing the maintenance cost.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hardware stamping structure, comprising a base (1), Features: The top of the base (1) is fixedly connected to a lower template (2), one side of the interior of the lower template (2) is symmetrically threadedly connected to a screw rod (18), one end of the screw rod (18) is rotatably connected to a clamping plate (17), one side of the clamping plate (17) is symmetrically fixedly connected to a guide rod (15), the four corners of the top of the base (1) are fixedly connected to columns (3), the top of the columns (3) is fixedly connected to a support frame (4), the top of the support frame (4) is fixedly connected to a push rod (5), and the push rod (5) is The output end is fixedly connected to a movable plate (6), the movable plate (6) is fixedly connected to sleeves (7) at four corners, the sleeve (7) is fixedly connected to a connecting column (8) at the bottom, a buffer groove (9) is provided inside the connecting column (8), a buffer rod (10) is fixedly connected inside the buffer groove (9), a damping spring (11) is provided outside the buffer rod (10), the bottom of the buffer rod (10) is fixedly connected to a bottom plate (12), and the bottom of the connecting column (8) is fixedly connected to an upper template (14).
2. A hardware stamping structure according to claim 1, Features: The movable plate (6) is slidably connected to the column (3) via a sleeve (7).
3. A hardware stamping structure according to claim 1, Features: The upper and lower ends of the damping spring (11) are respectively fixedly connected between the buffer groove (9) and the bottom plate (12).
4. A hardware stamping structure according to claim 1, Features: The buffer grooves (9) and buffer rods (10) are circular and are provided in plurality.
5. A hardware stamping structure according to claim 1, Features: A buffer pad (13) is fixedly connected to the bottom of the base plate (12).
6. A hardware stamping structure according to claim 1, Features: The other end of the screw rod (18) is fixedly connected with a hand-tightening piece (19).
7. A hardware stamping structure according to claim 1, Features: The guide rod (15) is located inside the lower template (2) and is slidably connected.
8. A hardware stamping structure according to claim 1, Features: The other end of the guide rod (15) is fixedly connected to a limiting ring (16).
