A portable steel stamping device
By designing a stamping device with controllable force, the instability and safety hazards of traditional manual stamping have been solved, achieving efficient and safe stamping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 沙岩
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional manual stamping methods are difficult to control in terms of force, inefficient, and pose significant safety hazards, making them unsuitable for mass production.
A stamping device comprising a hammer assembly, a sleeve assembly, and a base assembly was designed. The controllable force of the hammer is achieved through a manganese steel compression spring and a snap-fit structure, while the threaded connection ensures stability and room for maneuver.
It achieves stability, efficiency, and safety in stamping, with controllable force, making it suitable for mass production.
Smart Images

Figure CN122143522A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of auxiliary equipment for machining, specifically a device for stamping steel stamps. Background Technology
[0002] In many fields such as machinery manufacturing and hardware processing, products are often marked with steel stamps to indicate information such as model number, production date, and manufacturer information. Traditionally, steel stamping is done manually by striking the stamp directly. This method has several drawbacks: firstly, the striking force is difficult to control, easily leading to unclear stamps or damage to the product due to excessive striking; secondly, manual operation is inefficient, labor-intensive, and prone to accidentally knocking the stamp off, creating safety hazards, making it unsuitable for mass production. Therefore, there is an urgent need for a device that can reliably, efficiently, and safely perform the steel stamping process. Summary of the Invention
[0003] Purpose of the invention: The purpose of this invention is to provide a stamping device to solve the problems mentioned in the background art, and to achieve stable, efficient and convenient stamping with controllable striking force.
[0004] Technical solution: A stamping device, comprising a hammer assembly, a sleeve assembly and a base assembly.
[0005] - Hammer Assembly: Includes the hammer body, which is fitted with a manganese steel compression spring. By adapting to different specifications of compression springs, the required force can be met when stamping products made of different materials. Buckles are located on both sides of the upper part of the hammer body, and the base body has a structure for mounting the compression spring. In use, the hammer body is lifted by lever; different strokes provide different forces, compressing the compression spring. At this time, the buckles can engage with the slots on the upper part of the base assembly, fixing the hammer body in place and allowing the compression spring to store its elasticity.
[0006] - Sleeve assembly: with external threads, adaptable to different sleeve sizes according to the size of the stamp, for accommodating the stamp.
[0007] - Base assembly: It has an internal thread that mates with the external thread of the sleeve assembly, and the structural dimensions such as the upper bayonet are adapted to the snap fastener of the hammer assembly. It is connected to the sleeve assembly by the thread, providing room for movement of the hammer and compression spring.
[0008] When it is necessary to strike the stamp, press the latch of the hammer assembly, and the hammer body moves downward under the action of the compression spring, thereby completing the striking of the stamp. Attached Figure Description Figure 1 This is a schematic diagram of the overall structure of the present invention. The left image shows the sleeve, the middle image shows the base, and the right image shows the hammer.
Claims
1. A device for stamping steel seals, characterized in that, Includes hammer assembly, sleeve assembly, and base assembly; - The hammer assembly includes a hammer body, a manganese steel compression spring is sleeved on the hammer body, and buckles are provided on both sides above the hammer body. The hammer body is provided with a structure for installing the compression spring. When the hammer body is lifted, the compression spring is compressed, and the buckles can be locked into the slots above the base assembly to fix the hammer body. - The sleeve assembly has an external thread, and the base assembly has an internal thread that mates with the external thread of the sleeve assembly. The sleeve assembly and the base assembly are connected by threads, and the inner cavity of the sleeve assembly is used to place a steel stamp. - Press the latch of the hammer assembly, and the hammer body moves downward under the action of the spring force to complete the stamping.
2. The stamping device according to claim 1, characterized in that, The manganese steel compression spring has the following specifications: wire diameter 3mm, outer diameter 16mm, free length 60mm, and effective number of coils 10.
3. The stamping device according to claim 1, characterized in that, The stroke of lifting the hammer body is 19mm.
4. The stamping device according to claim 1, characterized in that, It also includes a lever for lifting the hammer body, which, in conjunction with the hammer body, enables the hammer body to be lifted.
5. The stamping device according to claim 1, characterized in that, In the hammer assembly, the relevant dimensions of the hammer body are: diameter Φ14mm, and the overall length and other dimensions meet the design requirements to accommodate the compression spring and buckle structure.
6. The stamping device according to claim 1, characterized in that, The relevant dimensions of the sleeve assembly are: outer diameter Φ26mm, and the internal cavity and other structural dimensions are adapted to the placement of the steel stamp.
7. The stamping device according to claim 1, characterized in that, The relevant dimensions of the base assembly are: diameter Φ26mm, and the structural dimensions such as the upper bayonet are adapted to the buckle of the hammer assembly.