Hydraulic clamp frame structure

CN224913703UActive Publication Date: 2026-10-30JIANLONG BEIMAN SPECIAL STEEL CO LTD
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Patent Information

Application Number
CN202522621176.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-10-30
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

改造后的700轧线能够生产∮90mm至∮200mm圆材,并配套建设了两套热切无齿锯,其中每套无齿锯前、中、后各设有1个液压夹钳,以保证圆材能够稳定锯切,但在使用过程中频繁出现夹钳框架结构变形、夹板掉落,尤其锯切较小直径圆材时夹钳在夹紧过程中出现夹钳扬头、液压缸杆弯曲的情况

Benefits of technology

[0011]1. 本实用新型通过对夹钳框架结构的适应性改造,可杜绝在钢材锯切时发生的夹钳框架结构变形、夹板掉落、夹钳扬头及液压缸弯曲等故障情况;

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Abstract

The utility model provides a kind of hydraulic clamp frame structure device, belong to bar clamping technical field.The purpose is to solve the problem of existing hydraulic clamp frequent deformation in use, clamp frame structure, clamping plate drop, clamp head and hydraulic cylinder rod bending.The utility model includes clamp baffle, shell, guide rod, base, hydraulic cylinder, clamp shaft sleeve and piston rod;Clamp baffle is installed in the both sides of shell, guide rod is installed in the recess inside clamp baffle through shell, base is connected with guide rod by clamp shaft sleeve;Base outside is fixedly connected with the cylinder body of hydraulic cylinder, the piston rod of hydraulic cylinder is installed in the recess of clamp baffle and is arranged in parallel with guide rod.The utility model solves the problem of existing hydraulic clamp frequent deformation in use, clamp frame structure, clamping plate drop, clamp head and hydraulic cylinder rod bending, it is convenient and fast to operate, improve sawing efficiency, greatly reduce equipment failure rate and equipment damage rate, reduce maintenance and overhaul cost.
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Description

Technical Field

[0001] This utility model belongs to the field of bar clamping technology, and in particular relates to a hydraulic clamp frame structure. Background Technology

[0002] When the existing old equipment was upgraded, the tandem rolling mill was transformed into a continuous rolling mill. The upgraded 700 rolling line can produce round bars from ∮90mm to ∮200mm and is equipped with two sets of hot-cutting toothless saws. Each set of toothless saws is equipped with a hydraulic clamp at the front, middle and rear to ensure stable cutting of round bars. However, during use, the clamp frame structure frequently deforms and the clamp plates fall off. Especially when cutting round bars with smaller diameters, the clamps sometimes lift their heads and the hydraulic cylinder rods bend during the clamping process.

[0003] In summary, there is an urgent need to design a hydraulic clamp frame structure to solve the problems of frequent clamp frame deformation, clamp plate falling off, clamp head lifting, and hydraulic cylinder rod bending that occur in the use of existing hydraulic clamps, thereby improving sawing efficiency and reducing steel production costs and equipment costs. Utility Model Content

[0004] A brief overview of the present invention is given below to provide a basic understanding of certain aspects thereof. It should be understood that this overview is not an exhaustive summary of the present invention. It is not intended to identify key or essential parts of the present invention, nor is it intended to limit the scope of the present invention. Its purpose is merely to present certain concepts in a simplified form as a prelude to the more detailed description that follows.

[0005] In view of this, in order to solve the problems of frequent deformation of the clamp frame structure, clamp plate falling off, clamp head lifting and hydraulic cylinder rod bending in the use of existing hydraulic clamps, this utility model provides a hydraulic clamp frame structure.

[0006] Solution: A hydraulic clamp frame structure, including a clamp baffle, a housing, a guide rod, a base, a hydraulic cylinder, a clamp bushing, and a piston rod;

[0007] The outer casing is equipped with clamp baffles on both sides, and the guide rod passes through the outer casing and is installed in the groove on the inner side of the clamp baffle. The base is connected to the guide rod through the clamp bushing.

[0008] The outer side of the base is fixedly connected to the cylinder body of the hydraulic cylinder, and the piston rod and guide rod of the hydraulic cylinder are installed parallel to each other in the groove of the clamp baffle.

[0009] Furthermore, the piston rod of the hydraulic cylinder is fixedly connected to the outer casing by a round nut.

[0010] The present invention has the following advantages over the prior art:

[0011] 1. This utility model, through adaptive modification of the clamp frame structure, can eliminate malfunctions such as clamp frame structure deformation, clamp plate falling off, clamp head lifting, and hydraulic cylinder bending that occur during steel sawing.

[0012] 2. The overall design of this utility model is ingenious and reasonable, and it is convenient and quick to operate, saving time and effort. It improves sawing efficiency while greatly reducing equipment failure rate and equipment damage rate, and at the same time reduces maintenance and repair costs. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of a hydraulic clamp frame structure.

[0015] In the diagram: 1-clamp baffle, 2-outer shell, 3-guide rod, 4-base, 5-hydraulic cylinder, 6-round nut, 7-clamp bushing, 8-piston rod. Detailed Implementation

[0016] To make the technical solutions and advantages of the embodiments of this utility model clearer, the exemplary embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not an exhaustive list of all embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0017] Examples, References Figure 1 This embodiment describes a hydraulic clamp frame structure including a clamp baffle 1, a housing 2, a guide rod 3, a base 4, a hydraulic cylinder 5, a clamp bushing 7, and a piston rod 8;

[0018] The outer shell 2 is equipped with clamp baffles 1 on both sides, and the guide rod 3 passes through the outer shell 2 and is installed in the groove on the inner side of the clamp baffle 1. The base 4 is connected to the guide rod 3 through the clamp bushing 7.

[0019] The outer side of the base 4 is fixedly connected to the cylinder body of the hydraulic cylinder 5, and the piston rod 8 of the hydraulic cylinder 5 is installed in the groove of the clamp baffle 1 in parallel with the guide rod 3.

[0020] Furthermore, the piston rod 8 of the hydraulic cylinder 5 is fixedly connected to the outer casing 2 by a round nut 6.

[0021] The working principle of this utility model is as follows:

[0022] In use, the rolled high-temperature steel is placed on the conveyor rollers on the line. After the steel is fixed in length, the piston rod 8 of the hydraulic cylinder 5 drives the outer shell 2 to move to the left. The outer shell 2 drives the guide rod 3 to move to the left in the base 4. The clamp baffle 1 pushes the steel to the fixed stop and clamps it, thereby fixing the steel and achieving the purpose of stable sawing.

[0023] By adapting the clamp frame structure to this utility model, malfunctions such as clamp frame structure deformation, clamp plate falling off, clamp head lifting, and hydraulic cylinder bending that occur during steel sawing can be eliminated.

[0024] This utility model features an ingenious and reasonable overall design, convenient and quick operation, and saves time and effort. It improves sawing efficiency while greatly reducing equipment failure rate and equipment damage rate, and also reduces maintenance and repair costs.

[0025] Although the present invention has been described with reference to a limited number of embodiments, those skilled in the art will understand from the foregoing description that other embodiments are conceivable within the scope of the present invention described herein. Furthermore, it should be noted that the language used in this specification has been chosen primarily for readability and edibility purposes, and not for interpreting or limiting the subject matter of the invention. Therefore, many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the appended claims. Regarding the scope of the invention, the disclosure made is illustrative and not restrictive, and the scope of the invention is defined by the appended claims.

Claims

1. A hydraulic clamp frame structure, characterized in that, Includes clamp baffle (1), housing (2), guide rod (3), base (4), hydraulic cylinder (5), clamp bushing (7), and piston rod (8); The outer shell (2) is equipped with clamp baffles (1) on both sides, and the guide rod (3) passes through the outer shell (2) and is installed in the groove inside the clamp baffle (1). The base (4) is connected to the guide rod (3) through the clamp bushing (7). The outer side of the base (4) is fixedly connected to the cylinder body of the hydraulic cylinder (5), and the piston rod (8) of the hydraulic cylinder (5) and the guide rod (3) are installed in parallel in the groove of the clamp baffle (1).

2. The hydraulic clamp frame structure according to claim 1, characterized in that, The piston rod (8) of the hydraulic cylinder (5) is fixedly connected to the outer shell (2) by a round nut (6).