Module for stamping steel seal on surface of axle

By designing step grooves, limit barrier strips and tightening components in the axle surface printing module, the problem of cumbersome and poor stability of the steel stamp block in traditional modules is solved, and the stable locking and convenient replacement of the steel stamp block is achieved, which improves the safety and efficiency of the steel stamping process.

CN222554633UActive Publication Date: 2025-03-04CRRC YANGTZE TONGLING CO LTD
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Patent Information

Application Number
CN202421316329.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-04
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

In traditional axle surface printing modules, the steel stamps are fixed by spot welding, disassembly and replacement are cumbersome and affect structural stability. Especially when the number of steel stamps is large, it is easy to cause accidents during the printing process.

Method used

A steel stamping module on the surface of the axle is designed, using multiple steel stamps and a receiving device. There is a step groove on the outside of the steel stamp, and the limit stop strip is fixed on the inner wall of the storage groove. Through the cooperation of the limit stop strip and the tightening assembly, the stability of the steel stamp in the receiving groove is ensured.

Benefits of technology

Through the design of the limiting barrier strip and tightening assembly, the stability of the steel stamp is ensured, the risk of disengagement from the storage groove is avoided, the stability and reliability of the overall structure is improved, and the replacement and arrangement of the steel stamp is facilitated.

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Abstract

The utility model discloses an axle surface steel seal module which comprises a plurality of steel seal blocks and a containing device for containing the steel seal blocks, the surface of the containing device is provided with a containing groove for containing the steel seal blocks, the outer side of each steel seal block is provided with a concave step groove, the inner wall of each containing groove is fixedly provided with a limiting blocking strip matched with the corresponding step groove, and the limiting blocking strips are connected with the steel seal blocks. The limiting barrier strip is located at the edge of the containing groove and extends in the length direction of the containing groove, and a preset distance is formed between the first end of the limiting barrier strip and the containing groove to form a passing opening for a steel seal block to penetrate through. The stability of the whole structure of the multiple steel seal blocks can be guaranteed, accidents are avoided in the process of stamping the steel seal on the axle, meanwhile, the steel seal blocks are convenient to replace, and the convenience of stamping the steel seal is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of axle production, in particular to an axle surface steel stamping die set. Background Art

[0002] The stamping module usually includes a containing box and a stamping block. The model and order of the stamping block are adjusted according to the production date and model of the axle so as to mark the axles of different production batches separately.

[0003] Traditionally, the steel stamp block is fixed to the inner wall of the containing box by spot welding to ensure the stability of the multiple steel stamp blocks during the stamping process and to avoid falling off due to excessive impact. However, fixing the steel stamp block by spot welding requires removing the previous spot welding structure during the disassembly and replacement process, which is cumbersome and will change the appearance of the rigid block and the containing box, affecting subsequent use. Some designs can fix the rigid block by tightening it on one side of the containing box without spot welding.

[0004] However, the stability of the steel stamp block located in the middle by pressing from one side alone is poor, especially when there are a large number of steel stamp blocks arranged in sequence. After multiple impacts, the stability of the overall structure is affected, resulting in accidents during the steel stamping process. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a steel stamping module for the surface of an axle, which can ensure the stability of the overall structure of multiple steel stamping blocks, avoid accidents during the steel stamping process of the axle, and at the same time facilitate the replacement of the steel stamping blocks, thereby improving the convenience of steel stamping.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A steel stamping module for the surface of an axle comprises a plurality of steel stamping blocks and a receiving device for receiving the plurality of steel stamping blocks, wherein a receiving groove for receiving the plurality of steel stamping blocks is formed on the surface of the receiving device, a concave step groove is formed on the outer side of the steel stamping block, a limit stop bar cooperating with the step groove is fixed to the inner wall of the receiving groove, the limit stop bar is located at the edge of the receiving groove and extends along the length direction of the receiving groove, a predetermined distance is provided between the first end of the limit stop bar and the receiving groove to form a through opening for the steel stamping block to pass through, and a tightening component is provided on the side of the receiving groove close to the through opening.

[0008] Preferably, the limiting stop bar is located on one side of the top of the accommodating groove and extends toward the bottom.

[0009] Preferably, a clamping plate is provided at the bottom of the accommodating groove, and the clamping plate is detachably connected to the accommodating device.

[0010] Preferably, the cross-section of the clamping plate is L-shaped, and the clamping plate and the accommodating device are detachably connected by bolts.

[0011] Preferably, a limiting protrusion is fixed on a side of the accommodating device away from the accommodating groove, and the limiting protrusion is perpendicular to the accommodating device.

[0012] Preferably, the tightening assembly is a threaded bolt, the end of the threaded bolt passes through the receiving groove, and the threaded bolt is threadedly connected to the receiving device.

[0013] Preferably, a mounting plate is fixed to the side wall of the accommodating device, and a notch for accommodating the tightening component is opened on the surface of the mounting plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] When one end of the steel stamp block is in a limited state, the other side of the steel stamp block is in a locked state due to the limit of the inner wall of the accommodating groove. The three degrees of freedom of the steel stamp block are all in a limited state. The overall structure is stable and reliable, which prevents the steel stamp block from escaping from the accommodating groove and ensures the stability of the overall structure of multiple steel stamp blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the main structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0019] Figure 4 For this utility model Figure 2 AA section view of the structure.

[0020] In the figure: 100, accommodating device; 110, accommodating groove; 120, limiting protrusion; 121, chamfer; 200, steel stamp block; 210, step groove; 300, mounting plate; 310, notch; 400, clamping assembly; 500, limiting stop bar; 510, through opening; 600, clamping plate. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0023] After the axle is forged and straightened, a steel stamp needs to be engraved on the axle surface to mark the axle. The steel stamp on the axle is usually formed by using a steel stamping device when the axle has not completely cooled down after straightening.

[0024] The stamping module usually includes a containing box and a stamping block. The model and order of the stamping block are adjusted according to the production date and model of the axle so as to mark the axles of different production batches separately.

[0025] Traditional steel stamp blocks are fixed to the inner wall of the containing box by spot welding to ensure the stability of multiple steel stamp blocks during the stamping process and avoid falling off due to excessive impact. However, fixing the steel stamp blocks by spot welding requires removing the previous spot welding structure during disassembly and replacement, which is cumbersome and will change the appearance of the rigid block and the containing box, affecting subsequent use. Some designs can fix the rigid block without spot welding by pressing it on one side of the containing box. However, the stability of the steel stamp block located in the middle position by pressing it from one side is poor, especially when a large number of steel stamp blocks are arranged. After multiple impacts, the stability of the overall structure is affected, resulting in accidents during the stamping process.

[0026] See attached Figure 1 -Attached Figure 4 A steel stamping module for the surface of an axle includes a plurality of steel stamping blocks 200 and a receiving device 100 for receiving the plurality of steel stamping blocks 200. A receiving groove 110 for receiving the plurality of steel stamping blocks 200 is provided on the surface of the receiving device 100. A concave step groove 210 is provided on the outer side of the steel stamping block 200. A limiting stop bar 500 cooperating with the step groove 210 is fixed to the inner wall of the receiving groove 110. The limiting stop bar 500 can be located on the outer side to press against one side of the steel stamping block 200 to ensure the stability of the steel stamping block 200 in the receiving groove 110. The limiting stop bar 500 is located at the edge of the receiving groove 110 and extends along the length direction of the receiving groove 110. A predetermined distance is provided between the first end of the limiting stop bar 500 and the receiving groove 110 to form a through opening 510 for the steel stamping block 200 to pass through. A pressing component 400 is provided on the side of the receiving groove 110 close to the through opening 510.

[0027] In the process of rearranging the steel stamp blocks 200, the steel stamp blocks 200 are arranged in a predetermined order through the opening 510, and the outer sides of the steel stamp blocks 200 are tightened by the tightening assembly 400 to ensure the stability of the multiple steel stamp blocks 200 in the accommodating device 100. The steel stamp block 200 here is a rectangular parallelepiped. When one end of the steel stamp block 200 is in a limited state, the other side of the steel stamp block 200 is in a locked state under the limitation of the inner wall of the accommodating groove 110, which prevents the steel stamp block 200 from detaching from the accommodating groove 110 and ensures the stability of the overall structure of the multiple steel stamp blocks 200.

[0028] It should also be noted that the design of the step groove 210 can hide the limit stop bar 500 inside the steel stamp block 200, and the steel stamp on the outside of the steel stamp block 200 can protrude outward and press against the surface of the axle, thereby achieving steel stamping on the surface of the axle.

[0029] It is preferred to arrange a limit stop bar 500 on one side of the top of the receiving groove 110 and extend toward the bottom. At this time, the limit stop bar 500 can be located on one side of the top. At this time, the bottom of the receiving groove 110 is in a flat state, and the oxide debris entering the bottom of the receiving groove 110 is easy to discharge, thereby avoiding residual impurities affecting the normal replacement and arrangement of the steel stamp block 200.

[0030] A clamping plate 600 is arranged at the bottom of the accommodating groove 110, and the clamping plate 600 is detachably connected to the accommodating device 100. By setting the clamping plate 600, the steel stamp block 200 can be lifted to a predetermined height, so that the step groove 210 of the steel stamp block 200 is pressed against the limiting block bar 500, thereby further ensuring the stability of multiple steel stamp blocks 200 in the accommodating groove 110; the outer wall of the step groove 210 and the inner wall of the limiting block bar 500 are arranged as a wedge-shaped structure. During the lifting process of the steel stamp block 200, the two are pressed against each other, thereby ensuring the stability in the pressed state, and facilitating the early interlaced arrangement of the steel stamp blocks 200.

[0031] Preferably, the cross-section of the clamping plate 600 is L-shaped, and the clamping plate 600 and the accommodating device 100 are detachably connected by bolts. After installation, the L-shaped clamping plate 600 is also located on the inner side of the steel stamp block 200 and is in a relatively hidden state. After multiple steel stamp blocks 200 are arranged, the clamping plate 600 is installed at a predetermined position to complete the clamping installation of the overall structure.

[0032] A limiting protrusion 120 is fixed on the side of the accommodating device 100 away from the accommodating groove 110. The limiting protrusion 120 is perpendicular to the accommodating device 100. By setting the limiting protrusion 120, the overall structure can be guided and positioned to ensure that the overall structure can be stably limited within a predetermined structure, thereby ensuring the stability of the overall structure during the stamping process.

[0033] Preferably, the clamping assembly 400 is a threaded bolt, the end of which passes through the receiving groove 110, and the threaded bolt is threadedly connected to the receiving device 100. By rotating the clamping assembly 400, multiple steel stamp blocks 200 can be clamped from one side through the opening 510. The multiple steel stamp blocks 200 are in a clamped state with each other. At this time, the three degrees of freedom of the steel stamp block 200 are all in a limited state, and the overall structure is stable and reliable.

[0034] A mounting plate 300 is fixed to the side wall of the accommodating device 100, and a notch 310 is provided on the surface of the mounting plate 300 for accommodating the clamping assembly 400. The accommodating device 100 is connected to the connecting workpiece via the mounting plate 300, which is convenient for a robot or manual grip. The notch 310 is designed to accommodate the clamping assembly 400, thereby reducing the volume occupied by the overall module.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel stamping module for an axle surface, comprising a plurality of steel stamping blocks (200) and a receiving device (100) for receiving the plurality of steel stamping blocks (200), wherein a receiving groove (110) for receiving the plurality of steel stamping blocks (200) is formed on a surface of the receiving device (100), wherein: The outer side of the steel stamp block (200) is provided with an inwardly concave step groove (210), and the inner wall of the receiving groove (110) is fixed with a limit stop bar (500) that cooperates with the step groove (210), and the limit stop bar (500) is located at the edge of the receiving groove (110) and extends along the length direction of the receiving groove (110), and there is a predetermined distance between the first end of the limit stop bar (500) and the receiving groove (110) to form a through opening (510) for the steel stamp block (200) to pass through, and a tightening assembly (400) is provided on one side of the receiving groove (110) close to the through opening (510).

2. The axle surface stamping die set according to claim 1, characterized in that: The limiting stop bar (500) is located on one side of the top of the accommodating groove (110) and extends towards the bottom.

3. The axle surface stamping die set according to claim 2, characterized in that: A clamping plate (600) is provided at the bottom of the accommodating groove (110), and the clamping plate (600) is detachably connected to the accommodating device (100).

4. The axle surface stamping die set according to claim 3, characterized in that: The cross section of the abutting plate (600) is L-shaped, and the abutting plate (600) and the containing device (100) are detachably connected via bolts.

5. The axle surface stamping die set according to claim 1, characterized in that: A limiting protrusion (120) is fixed on one side of the accommodating device (100) away from the accommodating groove (110), and the limiting protrusion (120) is perpendicular to the accommodating device (100).

6. The axle surface stamping die set according to claim 1, characterized in that: The tightening assembly (400) is a threaded bolt, the end of which passes through the receiving groove (110), and the threaded bolt is threadedly connected to the receiving device (100).

7. The axle surface stamping die set according to claim 1, characterized in that: A mounting plate (300) is fixed to the side wall of the accommodating device (100), and a notch (310) for accommodating the abutting assembly (400) is provided on the surface of the mounting plate (300).