Chain blanking anti-shaking device

By using a positioning anti-vibration structure, the problem of inconsistent shearing caused by steel vibration in chain production was solved, thereby improving shearing accuracy and enhancing the versatility of the equipment.

CN223889041UActive Publication Date: 2026-02-10YAXING (MAANSHAN) HIGH STRENGTH CHAIN CO LTD
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Patent Information

Application Number
CN202520449175.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-10
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In the material feeding step of chain production, the steel material vibrates significantly during transmission, resulting in inconsistent cutting lengths. Existing positioning blocks cannot effectively reduce vibration, affecting cutting accuracy.

Method used

A positioning and anti-shake structure was designed, including a block and a rod. The block has a receiving groove and an inclined surface. It is positioned by contacting the end of the steel. The position of the block is adjusted by changing the distance between the rod and the shearing position adjustment. It is suitable for shearing steel of different lengths. The new equipment, with its positioning and anti-shake structure, including a block and a rod, and the block having a receiving groove and an inclined surface, is suitable for shearing steel of different lengths, increasing the versatility and flexibility of the equipment.

Benefits of technology

By setting up a positioning anti-vibration structure, the vibration of the steel can be effectively reduced, ensuring shearing accuracy and realizing the versatility and flexibility of the equipment.

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Abstract

The utility model discloses a chain blanking anti-shaking device which comprises a shearing seat, and the shearing seat is hollow and movably provided with a shearing knife. And the positioning anti-shake structure is arranged at the end, away from the shear knife, of the shear seat and comprises a block body, the block body is movably arranged in the shear seat in the horizontal direction, a containing groove is formed in the end, close to the shear knife, of the block body, and an inclined plane part is arranged at an opening of the containing groove. By means of the positioning anti-shake structure, the block body can play a role in positioning by making contact with the end of steel, the consistency of the length of a sheared bar is guaranteed, the containing groove formed in the block body can contain the end of the steel and provide additional support for the steel, and compared with the mode that the end face is directly in contact with the end of the steel, the anti-shake effect is achieved. And the shaking amplitude of the steel in the conveying process can be effectively reduced, and the shearing precision is ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of chain production technology, and in particular relates to a chain feeding anti-vibration device. Background Technology

[0002] Chain manufacturing is a complex and delicate process involving multiple steps, including material preparation, rust removal, chain weaving, and welding. Taking the manufacturing of mining grade D chains as an example, the material preparation steps include: selecting suitable steel, such as 23MnNiMoCr54 steel, and cutting the steel into bars of a given length with both ends flat, based on the standard upper limit of the straight edge diameter according to the chain specifications.

[0003] In the above-mentioned steel cutting process, the steel is often conveyed to the shearing seat by a conveying structure for shearing. To ensure consistent cutting length, a positioning block is set at the end of the shearing seat away from the conveying structure. During the steel conveying process, the end of the steel contacts the positioning block and is then sheared. However, the steel may vibrate significantly during the conveying process. The positioning block can only serve a positioning function and cannot improve the large vibration during the steel shearing process. Utility Model Content

[0004] This utility model addresses the problems in the prior art by proposing the following technical solution:

[0005] This utility model provides a chain feeding anti-vibration device, including:

[0006] A shearing seat, wherein the shearing seat is hollow and a shearing blade is movably disposed thereon;

[0007] A positioning and anti-shake structure is provided at one end of the shearing seat away from the shearing blade. The positioning and anti-shake structure includes a block that is movably disposed within the shearing seat in a horizontal direction. A receiving groove is provided at the end of the block near the shearing blade, and a beveled part is provided at the opening of the receiving groove.

[0008] As a preferred embodiment of the above technical solution, the positioning and anti-shake structure further includes a rod body, the block body is fixedly disposed at one end of the rod body near the shearing blade, the rod body is horizontally inserted into the mounting hole opened on the side wall of the shearing seat, and the outer wall of the rod body is threadedly engaged with the mounting hole.

[0009] As a preferred embodiment of the above technical solution, a support plate is also provided on the side wall of the shear seat where the positioning and anti-shaking structure is installed. The support plate is located below the block, and the support plate supports the block when the block is stationary.

[0010] As a preferred embodiment of the above technical solution, the bottom of the shear seat is provided with a guide plate communicating with its inner cavity.

[0011] The beneficial effects of this utility model are as follows:

[0012] (1) The present invention has a positioning and anti-shaking structure. The block can play a positioning role by contacting the end of the steel, ensuring the consistency of the length of the sheared bar. The receiving groove on the block can accommodate the end of the steel and provide additional support for the steel. Compared with the method of directly contacting the end of the steel through the end face, it can effectively reduce the shaking amplitude of the steel during the transmission process and ensure the shearing accuracy.

[0013] (2) By setting a positioning and anti-shaking structure, the present invention can change the specific position of the block by rotating the rod to adjust the interval distance between the block and the shearing blade, so as to realize the shearing of bars of different lengths. This makes the device suitable for the shearing needs of steel of various lengths and specifications, increasing the versatility and flexibility of the equipment. Attached Figure Description

[0014] Figure 1 The diagram shown is a front view of the overall embodiment;

[0015] Figure 2 The diagram shown is a top view of the overall embodiment;

[0016] Figure 3 The diagram shown is a schematic diagram of the positioning and anti-shake structure and the shear seat in the embodiment.

[0017] Figure 4 The diagram shown is a schematic of the positioning and anti-shake structure in the embodiment;

[0018] Reference numerals: 1. Steel; 10. Conveying structure; 20. Shear seat; 21. Shear blade; 22. Positioning and anti-shaking structure; 221. Block; 2211. Receiving groove; 2212. Inclined surface; 222. Rod; 23. Support plate; 30. Guide plate. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0020] Example

[0021] like Figure 1 , Figure 2 As shown, Figure 1 The diagram shown is a front view of the overall embodiment; Figure 2 The diagram shown is a top view of the overall embodiment;

[0022] This device includes:

[0023] Shear seat 20, shear seat 20 is hollow inside and shear blade 21 is movably installed inside shear seat 20, and a guide plate 30 communicating with its inner cavity is provided at the bottom of shear seat 20;

[0024] The steel 1 is conveyed to the shearing seat 20 through the conveying structure 10. The conveying structure 10 is the prior art and includes guide wheels on both sides of the steel 1. The shearing seat 20 is provided with a through hole for the steel 1 to enter through the end near the steel 1. After the steel 1 enters the interior of the shearing seat 20 through the through hole, the shearing blade 21 cuts the steel 1 of a given length. The cut bar falls onto the guide plate 30 and is guided and collected.

[0025] like Figure 2 , Figure 3 , Figure 4 As shown, Figure 2 The diagram shown is a top view of the overall embodiment; Figure 3 The diagram shown is a schematic diagram of the positioning and anti-shake structure and the shear seat in the embodiment. Figure 4 The diagram shown is a schematic of the positioning and anti-shake structure in the embodiment;

[0026] This device also includes:

[0027] The positioning anti-shake structure 22 is disposed on the shearing seat 20 at one end away from the shearing blade 21. The positioning anti-shake structure 22 includes a block 221, which is movably disposed in the shearing seat 20 in the horizontal direction. The end of the block 221 near the shearing blade 21 is provided with a receiving groove 2211, and the opening of the receiving groove 2211 is provided with a beveled part 2212.

[0028] The block 221 is set at the same height as the steel 1. The block 221 can play a positioning role by contacting the end of the steel 1, ensuring the consistency of the length of the sheared bar. The receiving groove 2211 provided on the block 221 can accommodate the end of the steel 1 and provide additional support for the steel 1. Compared with the method of directly contacting the end of the steel 1 through the end face, it can effectively reduce the shaking amplitude of the steel 1 during the conveying process and ensure the shearing accuracy.

[0029] The beveled surface 2212 helps guide the steel 1 smoothly into the receiving groove 2211, reducing friction and possible jamming. Specifically, in this embodiment, both the block 221 and the receiving groove 2211 are cylindrical with a diameter longer than that of the steel 1. The shape of the receiving groove 2211 matches that of the steel 1, and the receiving groove 2211 and the beveled surface 2212 are similar to a bowl shape.

[0030] The block 221, which is movably set in the shearing seat 20 in the horizontal direction, can adjust the interval between the block 221 and the shearing blade 21 by changing the specific position of the block 221. This allows for the shearing of bars of different lengths, making the device suitable for shearing steel of various lengths and specifications, thus increasing the versatility and flexibility of the equipment.

[0031] like Figure 3 , Figure 4 As shown, Figure 3 The diagram shown is a schematic diagram of the positioning and anti-shake structure and the shear seat in the embodiment. Figure 4 The diagram shown is a schematic of the positioning and anti-shake structure in the embodiment;

[0032] The positioning and anti-shake structure 22 also includes a rod 222, with a block 221 fixedly disposed at one end of the rod 222 near the shear blade 21. The rod 222 is horizontally inserted into a mounting hole on the side wall of the shear seat 20, and the outer wall of the rod 222 is threaded into the mounting hole. Rotating the rod 222 adjusts the distance between the block 221 and the shear blade 21.

[0033] The rod 222 is horizontally inserted into the mounting hole on the side wall of the shear seat 20, and the outer wall of the rod 222 is threaded into the mounting hole, so that the position of the block 221 can be adjusted by rotating the rod 222.

[0034] like Figure 3 As shown, Figure 3 The diagram shown is a schematic diagram of the positioning and anti-shake structure and the shear seat in the embodiment.

[0035] A support plate 23 is also provided on the side wall of the positioning and anti-shaking structure 22 installed on the shear seat 20. The support plate 23 is located below the block 221. When the block 221 is stationary, the support plate 23 supports the block 221.

[0036] The support plate 23 provides stable support for the block 221, preventing the block 221 from shifting due to the weight of the steel 1 or vibration.

[0037] Working principle: When using this device, steel 1 is fed into the shearing seat 20 through the conveying structure 10. After entering the shearing seat 20, the end of steel 1 contacts the block 221 and slides into the receiving groove 2211 along the inclined surface 2212 of the block 221, achieving precise positioning and effectively reducing the shaking amplitude of steel 1 during the conveying process. After steel 1 is accurately positioned and stabilized, the shearing blade 21 cuts the steel. The cut steel 1 is led out of the shearing seat 20 through the guide plate 30 at its bottom, completing the entire shearing process.

[0038] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A chain feeding anti-vibration device, characterized in that, include: A shearing seat (20) is hollow inside and a shearing blade (21) is movably disposed thereon; A positioning anti-shake structure (22) is provided on the shearing seat (20) at one end away from the shearing blade (21). The positioning anti-shake structure (22) includes a block (221), which is movably disposed in the shearing seat (20) in the horizontal direction. The end of the block (221) near the shearing blade (21) is provided with a receiving groove (2211), and the opening of the receiving groove (2211) is provided with a beveled part (2212).

2. The chain feeding anti-vibration device according to claim 1, characterized in that, The positioning and anti-shake structure (22) also includes a rod (222), the block (221) is fixedly set at one end of the rod (222) near the shearing blade (21), the rod (222) is horizontally inserted into the mounting hole opened on the side wall of the shearing seat (20), and the outer wall of the rod (222) is threadedly engaged with the mounting hole.

3. The chain feeding anti-vibration device according to claim 1, characterized in that, A support plate (23) is also provided on the side wall of the shear seat (20) on which the positioning and anti-shaking structure (22) is installed. The support plate (23) is located below the block (221). When the block (221) is stationary, the support plate (23) supports the block (221).

4. The chain feeding anti-vibration device according to claim 1, characterized in that, The bottom of the shear seat (20) is provided with a guide plate (30) that communicates with its inner cavity.