Self-adaptive adjusting hydraulic straightening mechanism

By introducing an automatic straightness identification sensor and control system into the hydraulic straightening device, dynamic hydraulic parameter adjustment is achieved, solving the problems of insufficient accuracy and low efficiency in the existing technology, and realizing high-precision and high-efficiency bar straightening.

CN223847822UActive Publication Date: 2026-01-30XIAN SHENGTAI METAL MATERIALS CO LTD
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Patent Information

Application Number
CN202520488317.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-30
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing hydraulic straightening devices rely on manual experience, resulting in insufficient precision and low efficiency. They cannot achieve dynamic pressure adjustment and have complex structures, making it difficult to meet the needs of high precision and mass production.

Method used

An automatic straightness identification sensor and control system is adopted to monitor the straightness of the bar in real time and dynamically adjust the hydraulic parameters. Precise straightening is achieved through the coordinated work of the upper and lower straightening grooves.

Benefits of technology

It significantly improves straightening accuracy and production efficiency, reduces manual operation, and achieves an efficient and precise bar straightening process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223847822U_ABST
Patent Text Reader

Abstract

The utility model relates to a self-adaptive adjusting hydraulic straightening mechanism which comprises a fixed base, a hydraulic mechanism, a straightening mechanism body and a control system. The straightening mechanism is arranged on the fixed base and used for automatically recognizing the straightness of the bars and feeding back the straightness of the bars to the control system, the control system automatically adjusts and controls the hydraulic mechanism according to feedback information, and the straightening range of the straightening mechanism on the bars is adjusted. The hydraulic mechanism is fixedly arranged on the fixed base, the pressure is accurately adjusted according to an instruction of the control system, and it is ensured that the straightening mechanism conducts accurate straightening on the bars. When the hydraulic straightening equipment is used, under automatic adjustment of the control system, the hydraulic mechanism accurately applies pressure, the straightening mechanism conducts self-adaptive adjustment, the straightening precision and efficiency are remarkably improved, and manual dependence is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to straightening equipment technical field, especially related to a kind of self-adapting hydraulic straightening mechanism of adjustment. BACKGROUND

[0002] In the field of metal bar processing, straightening process is the key link to ensure that the straightness of the material meets the standard. The traditional hydraulic straightening device relies on manual experience to judge the bending degree of the bar, and straightens by manually adjusting the pressure applied by the hydraulic system. However, such methods have significant defects:

[0003] 1. Lack of precision: manual visual judgment is easily affected by subjective factors, and it is difficult to quantify the straightness deviation of the bar, resulting in large fluctuations in straightening accuracy, especially for high-precision applications (such as precision mechanical parts) cannot meet the demand.

[0004] 2. Low efficiency: traditional equipment lacks automated feedback mechanism, requires repeated pressure testing and detection, and the adjustment process is time-consuming and dependent on operator skills, making it difficult to meet batch production needs.

[0005] 3. Lack of dynamic control: the existing hydraulic system is set to static pressure, which cannot dynamically adjust the pressure according to the real-time deformation of the bar during straightening, which may cause over-straightening or under-straightening problems, affecting the yield of finished products.

[0006] 4. Complex structure: some improved equipment achieves multi-directional pressure through additional mechanical structures, but such designs result in large equipment size, high maintenance cost, and insufficient coordination between straightening slots, making it difficult to achieve precise cooperation.

[0007] In addition, although there are straightening devices using sensors in existing technology, they are mostly limited to one-way detection or offline analysis, and cannot achieve closed-loop control during the straightening process, resulting in insufficient real-time performance and adaptability.

[0008] Therefore, there is an urgent need for a device that can automatically identify the straightness of the bar, dynamically adjust the hydraulic parameters and cooperatively perform the straightening action to solve the above technical bottlenecks and improve the intelligence and reliability of the straightening process. SUMMARY

[0009] To achieve the above purpose, the utility model provides the following technical scheme: a self-adapting hydraulic straightening mechanism, comprising: a fixed base, a hydraulic mechanism, a straightening mechanism, a control system;

[0010] The straightening mechanism is provided on the fixed base, and is used to automatically identify the straightness of the bar, and feed back the straightness of the bar to the control system. The control system automatically adjusts and controls the hydraulic mechanism according to the feedback information, and adjusts the straightening range of the straightening mechanism.

[0011] The hydraulic mechanism is fixedly arranged on the fixed base, and accurate pressure is adjusted according to the instruction of the control system, so that the straightening mechanism can accurately straighten the bar.

[0012] As a further improvement of the utility model, the straightening mechanism comprises an upper straightening groove, a lower straightening groove and a straightness automatic identification sensor.

[0013] The upper straightening groove is connected with the hydraulic mechanism; the lower straightening groove is fixedly arranged on the fixed base and connected with the hydraulic mechanism.

[0014] The straightness automatic identification sensor is arranged on the lower straightening groove and used for monitoring the straightness of the bar and feeding back data to the control system.

[0015] The hydraulic mechanism is adjusted by the control system, so that the upper straightening groove and the lower straightening groove work cooperatively to automatically identify and straighten the straightness of the bar.

[0016] As a further improvement of the utility model, the hydraulic mechanism comprises an upper hydraulic connecting rod, a lower hydraulic connecting rod and a hydraulic cylinder.

[0017] The upper hydraulic connecting rod is fixedly arranged on the fixed base and connected with the upper straightening groove.

[0018] The lower hydraulic connecting rod is fixedly arranged on the fixed base and connected with the lower straightening groove.

[0019] The hydraulic cylinder is fixedly arranged on the fixed base, connected with the upper hydraulic connecting rod and the lower hydraulic connecting rod respectively, and the pressure of the hydraulic cylinder is accurately adjusted by the control system, so that the upper straightening groove and the lower straightening groove work cooperatively.

[0020] As a further improvement of the utility model, the control system is electrically connected with the hydraulic mechanism and the straightening mechanism respectively.

[0021] The control system is used for collecting the straightness data of the bar fed back by the straightening mechanism and adjusting the pressure of the hydraulic mechanism in real time according to the data, so as to drive the straightening mechanism to automatically straighten the bar.

[0022] As a further improvement of the utility model, a sliding groove is arranged on the fixed base, one end of the lower hydraulic connecting rod is arranged in the sliding groove, and the other end of the lower hydraulic connecting rod is fixedly arranged with the lower straightening groove.

[0023] As a further improvement of the utility model, the hydraulic cylinder is connected with the upper hydraulic connecting rod and the lower hydraulic connecting rod through a hydraulic pipeline.

[0024] Compared with the prior art, the utility model has the advantages of

[0025] 1, straightness automatic identification sensor automatic identification is placed on the bar straightness of lower straightening groove, and data transmission to control system, control system adjusts hydraulic pressure according to data, drives the upper straightening groove and lower straightening groove cooperative action, efficiently completes the straightening of bar, significantly improves straightening accuracy and production efficiency, reduces manual operation intensity.

[0026] 2, in the straightening process of bar, straightness automatic identification sensor continues to monitor, ensures that the straightening process real -time adjustment, accurate control dynamic adjustment hydraulic cylinder pressure, make the upper straightening groove and lower straightening groove cooperative action, finally realize the high-precision straightening of bar, further optimize production flow, improve overall production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0027] Fig. 1 It is a side view schematic diagram of a self-adaptive adjusting hydraulic straightening mechanism;

[0028] Fig. 2 It is a front view schematic diagram of a self-adaptive adjusting hydraulic straightening mechanism.

[0029] Wherein, 1, upper hydraulic connecting rod;2, straightening mechanism;3, bar;4, fixed base;5, hydraulic cylinder;6, upper straightening groove;7, straightness automatic identification sensor;8, lower straightening groove. DETAILED DESCRIPTION

[0030] Referring to Figs. 1-2 As shown in the figure, a self-adaptive adjusting hydraulic straightening mechanism, characterized by: including: fixed base 4, hydraulic mechanism, straightening mechanism 2, control system;

[0031] The straightening mechanism 2 is arranged on the fixed base 4, and the straightening mechanism 2 is used for automatically identifying the straightness of the bar 3, feeding back the straightness of the bar 3 to the control system, and the control system automatically adjusts and controls the hydraulic mechanism according to the feedback information, so that the straightening mechanism 2 adjusts the straightening range of the bar 3;

[0032] The hydraulic mechanism is fixedly arranged on the fixed base 4, accurately adjusts the pressure according to the instruction of the control system, ensures that the straightening mechanism 2 accurately straightens the bar 3, and simultaneously, the control system dynamically adjusts the hydraulic cylinder pressure through real-time data analysis, ensures the accurate cooperation of the straightening mechanism 2, automatically completes the straightening of the bar 3, and significantly improves the straightening accuracy and production efficiency.

[0033] As a preferred embodiment, the straightening mechanism 2 includes an upper straightening groove 6, a lower straightening groove 8 and a straightness automatic identification sensor 7;

[0034] The upper straightening groove 6 is connected with the hydraulic mechanism; the lower straightening groove 8 is fixedly arranged on the fixed base 4 and connected with the hydraulic mechanism;

[0035] The straightness automatic identification sensor 7 is arranged on the lower straightening groove 8 and used for monitoring the straightness of the bar 3 and feeding back data to the control system.

[0036] The control system is used for adjusting the hydraulic mechanism, so that the upper straightening groove 6 and the lower straightening groove 8 work cooperatively to automatically identify and straighten the straightness of the bar 3.

[0037] It should be noted that the straightness automatic identification sensor 7 monitors the straightness change of the bar 3 placed on the lower straightening groove 8 in real time and transmits data to the control system; the control system dynamically adjusts the pressure of the hydraulic mechanism according to the data, drives the upper straightening groove 6 and the lower straightening groove 8 to work cooperatively, and accurately straightens the bar 3, thereby effectively improving the straightening accuracy and production efficiency.

[0038] As a preferred embodiment, the hydraulic mechanism comprises an upper hydraulic connecting rod 1, a lower hydraulic connecting rod and a hydraulic cylinder 5.

[0039] The upper hydraulic connecting rod 1 is fixedly arranged on the fixed base 4 and connected with the upper straightening groove 6.

[0040] The lower hydraulic connecting rod is fixedly arranged on the fixed base 4 and connected with the lower straightening groove 8.

[0041] The hydraulic cylinder 5 is fixedly arranged on the fixed base 4 and connected with the upper hydraulic connecting rod 1 and the lower hydraulic connecting rod respectively; the pressure of the hydraulic cylinder 5 is accurately adjusted by the control system, so that the upper straightening groove 6 and the lower straightening groove 8 work cooperatively.

[0042] The control system dynamically adjusts the pressure of the hydraulic cylinder 5 according to real-time data, ensures that the upper straightening groove 6 and the lower straightening groove 8 accurately cooperate, and automatically completes the straightening of the bar 3, thereby significantly improving the straightening accuracy and production efficiency.

[0043] As a preferred embodiment, the control system is electrically connected with the hydraulic mechanism and the straightening mechanism 2 respectively.

[0044] The control system is used for collecting the bar straightness data fed back by the straightening mechanism 2 and adjusting the pressure of the hydraulic mechanism in real time according to the data, so as to drive the straightening mechanism 2 to automatically straighten the bar 3.

[0045] As a preferred embodiment, a sliding groove is formed in the fixed base 4, one end of the lower hydraulic connecting rod is installed through the sliding groove, and the other end of the lower hydraulic connecting rod is fixedly provided with the lower straightening groove 8.

[0046] As a preferred embodiment, the hydraulic cylinder 5 is connected with the upper hydraulic connecting rod 1 and the lower hydraulic connecting rod through a hydraulic pipeline.

[0047] In the specific application process, the worker first uses the naked eye to observe the part of the plate that needs to be straightened, preliminarily judges, and then places the part of the rod that needs to be straightened on the lower straightening groove 8. The straightness automatic identification sensor 7 quickly captures the data of the straightening part of the rod 3, and the control system immediately analyzes the data. After the control system completes the data analysis, the pressure of the hydraulic cylinder 5 is automatically adjusted, the upper straightening groove 6 and the lower straightening groove 8 are precisely matched, the straightening of the rod 3 is efficiently completed, the straightening accuracy and production efficiency are significantly improved, and the manual operation intensity is reduced.

[0048] At the same time, in the process of straightening the rod 3, the straightness automatic identification sensor 7 continues to monitor, ensures real-time adjustment in the straightening process, accurately controls the dynamic adjustment of the pressure of the hydraulic cylinder 5, and makes the upper straightening groove 6 and the lower straightening groove 8 act cooperatively, so that the high-precision straightening of the rod 3 is finally realized, the production process is further optimized, and the overall production efficiency is improved.

[0049] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be mainly based on the protection scope of the claims.

Claims

1. An adaptive hydraulic straightening mechanism, characterized by: The utility model relates to a kind of bar straightening device, including: Fixed base (4), hydraulic mechanism, straightening mechanism (2), control system; The straightening mechanism (2) is arranged on the fixed base (4), and is used for automatically identifying the straightness of the bar (3), and feeds back the straightness of the bar (3) to the control system, and the control system automatically adjusts and controls the hydraulic mechanism according to the feedback information, to realize the straightening range of the straightening mechanism (2) to the bar (3). The hydraulic mechanism is fixedly arranged on the fixed base (4), and accurately adjusts pressure according to the instruction of the control system, to ensure the accurate straightening of the straightening mechanism (2) to the bar (3).

2. A self-adjusting hydraulic straightening mechanism according to claim 1, characterized in that: The straightening mechanism (2) includes upper straightening groove (6), lower straightening groove (8) and straightness automatic identification sensor (7). The upper straightening groove (6) is connected with the hydraulic mechanism, and the lower straightening groove (8) is fixedly arranged on the fixed base (4) and connected with the hydraulic mechanism. The straightness automatic identification sensor (7) is arranged on the lower straightening groove (8) and used for monitoring the straightness of the bar (3) and feeding back data to the control system. The control system adjusts the hydraulic mechanism to make the upper straightening groove (6) and the lower straightening groove (8) work cooperatively to automatically identify and straighten the straightness of the bar (3).

3. A self-adjusting hydraulic straightening mechanism according to claim 2, wherein: The hydraulic mechanism includes upper hydraulic connecting rod (1), lower hydraulic connecting rod and hydraulic cylinder (5). The upper hydraulic connecting rod (1) is fixedly arranged on the fixed base (4) and connected with the upper straightening groove (6). The lower hydraulic connecting rod is fixedly arranged on the fixed base (4) and connected with the lower straightening groove (8). The hydraulic cylinder (5) is fixedly arranged on the fixed base (4) and connected with the upper hydraulic connecting rod (1) and the lower hydraulic connecting rod respectively, and accurately adjusts the pressure of the hydraulic cylinder (5) through the control system to make the upper straightening groove (6) and the lower straightening groove (8) work cooperatively.

4. The self-adjusting hydraulic straightening mechanism of claim 1, wherein: The control system is electrically connected with the hydraulic mechanism and the straightening mechanism (2) respectively. The control system is used for collecting the bar straightness data fed back by the straightening mechanism (2) and adjusting the pressure of the hydraulic mechanism in real time according to the data to drive the automatic straightening of the straightening mechanism (2) to the bar (3).

5. A self-adjusting hydraulic straightening mechanism according to claim 3, wherein: A sliding groove is formed in the fixed base (4), one end of the lower hydraulic connecting rod is installed through the sliding groove, and the other end of the lower hydraulic connecting rod is fixedly provided with the lower straightening groove (8).

6. A self-adjusting hydraulic straightening mechanism according to claim 3, wherein: The hydraulic cylinder (5) is connected with the upper hydraulic connecting rod (1) and the lower hydraulic connecting rod through a hydraulic pipeline.