High-strength stainless steel straightener

By adjusting the mounting frame spacing with a hydraulic cylinder and driving the straightening roller to rotate with a stepper motor, combined with beam detection, the problem of insufficient adaptability of existing straightening machines to stainless steel of different specifications has been solved, and flexible straightening of high-strength stainless steel has been achieved.

CN224322111UActive Publication Date: 2026-06-05CHANGZHOU ORIENT METALLURGICAL&PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU ORIENT METALLURGICAL&PRECISION MASCH CO LTD
Filing Date
2025-03-25
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing high-strength stainless steel straightening machine suffers from gear misalignment when adjusting the distance between the flat plate and the square base, which limits the equipment's adaptability and flexibility to materials of different specifications.

Method used

Using first and second mounting brackets, the spacing between the mounting brackets is adjusted by a hydraulic cylinder, and a stepper motor drives the straightening roller to rotate. The straightening effect is detected by a beam, enabling flexible straightening of stainless steel of different specifications.

Benefits of technology

It improves the versatility and flexibility of the straightening machine, simplifies operation, and ensures efficient straightening of stainless steel of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high -strength stainless steel straightener, specifically relates to stainless steel straightening technical field, including first mount, two straightening rolls and second mount, and two straightening rolls all are located between first mount and second mount, and the inside both sides of first mount all have first connecting rod through bearing swing joint, the inside both sides of second mount all have second connecting rod through bearing swing joint, and two second connecting rods and two first connecting rods with two ends of two straightening rolls are fixed through bolt. The utility model discloses through the first step motor work drive multiple straightening roll rotation, through multiple straightening roll to multiple high -strength stainless steel straightening, and the piston rod elongation of two hydraulic cylinders drives first mount to move upwards, and according to the demand adjustment the distance between first mount and second mount, simple operation has effectively improved the overall versatility and flexibility.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel straightening technology, and more specifically, to a high-strength stainless steel straightening machine. Background Technology

[0002] High-strength stainless steel refers to stainless steel materials with high strength and good corrosion resistance. Its yield strength and tensile strength are significantly higher than ordinary stainless steel, typically reaching over 500 MPa, or even higher. It can withstand greater external forces and loads, making it suitable for applications requiring high strength. Due to its high strength and special physical properties, high-strength stainless steel places high demands on the performance and precision of straightening equipment during processing and use, requiring specialized straightening machines to ensure straightening effect and quality.

[0003] A search revealed that Chinese patent CN214348772U discloses a high-strength thin-walled titanium alloy stainless steel seamless pipe straightening machine. In this invention, the steel pipe is first pre-straightened by heating. After pre-straightening, the pipe enters the straightening rollers and undergoes formal straightening with the assistance of a support pipe, effectively preventing pipe jamming or crushing. Furthermore, this invention employs a two-stage straightening method (i.e., both ends of the steel pipe enter the straightening machine separately for straightening twice), resulting in a shorter straightening stroke and further facilitating pipe straightening.

[0004] When the above-mentioned straightening machine is in use, the connecting rod and gear can drive the straightening wheels in the same vertical plane to rotate together. When it is necessary to adjust the distance between the straightening wheels on the flat plate and the square base, the two gears cannot mesh, which limits the adaptability of the equipment to materials of different specifications and reduces the versatility and flexibility of the straightening machine. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a high-strength stainless steel straightening machine, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-strength stainless steel straightening machine, comprising a first mounting frame, two straightening rollers, and a second mounting frame, wherein the two straightening rollers are located between the first mounting frame and the second mounting frame. The inner sides of the first mounting frame are movably connected to first connecting rods via bearings, and the inner sides of the second mounting frame are movably connected to second connecting rods via bearings. The two second connecting rods and the two first connecting rods are fixed to both ends of the two straightening rollers by bolts. There are multiple first connecting rods and multiple second connecting rods. A rotating assembly is provided on one side of both the first and second mounting frames. Each of the two rotating assemblies includes a first stepper motor, multiple rotating shafts, and multiple transmission structures. The output shaft ends of the two first stepper motors are respectively fixedly connected to two of the rotating shafts. One end of each of the multiple rotating shafts is respectively fixedly connected to multiple first connecting rods and multiple second connecting rods. The multiple rotating shafts are connected to each other via multiple transmission structures, and the transmission structures consist of two transmission gears and a transmission belt.

[0007] Furthermore, a side frame is fixedly connected to one side of both the first mounting bracket and the second mounting bracket, and the two side frames are respectively fixedly connected to two first stepper motors.

[0008] It can be seen that the above technical solution is designed to facilitate the support of the first stepper motor.

[0009] Furthermore, two hydraulic cylinders are fixedly connected to the bottom of the second mounting bracket, and the tops of the two hydraulic cylinders are fixedly connected to the first mounting bracket.

[0010] As can be seen, in the above technical solution, the piston rods on the two hydraulic cylinders extend to drive the first mounting bracket to move upward, and the distance between the first mounting bracket and the second mounting bracket can be adjusted as needed.

[0011] Furthermore, each of the two hydraulic cylinders is movably provided with a telescopic rod on one side, and the top and bottom ends of the two telescopic rods are respectively fixedly connected to the first mounting frame and the second mounting frame.

[0012] It can be seen that the above technical solution aims to improve the stability of the first mounting bracket.

[0013] Furthermore, the second mounting bracket has multiple insertion holes.

[0014] As can be seen, in the above technical solution, bolts are inserted into the insertion holes on the second mounting bracket to install and fix the second mounting bracket.

[0015] Furthermore, the first mounting bracket is provided with a detection component, which includes a second stepper motor, a lead screw, a slide bar, a sliding frame, a beam emitter, and a beam receiver.

[0016] Furthermore, the second stepper motor is fixedly installed on one side of the first mounting frame, and the output shaft end of the second stepper motor is fixedly connected to the lead screw. The lead screw is movably connected to the first mounting frame through a bearing. The slide rod is fixedly connected to the first mounting frame, and one end of both the slide rod and the lead screw passes through the slide frame. The beam emitter and the beam receiver are respectively fixedly installed on the front and rear sides of the slide frame.

[0017] It can be seen that the above technical solution is designed to facilitate the testing of the correction effect of high-strength stainless steel.

[0018] The technical effects and advantages of this utility model are as follows:

[0019] 1. This utility model uses a first stepper motor to drive multiple straightening rollers to rotate, and similarly uses another first stepper motor to drive multiple straightening rollers on the second mounting frame to rotate. Multiple straightening rollers straighten multiple high-strength stainless steels. The piston rods on the two hydraulic cylinders extend to drive the first mounting frame to move upward. The distance between the first mounting frame and the second mounting frame can be adjusted as needed. The operation is simple and effectively improves the overall versatility and flexibility.

[0020] 2. This utility model can emit a light beam through the operation of the beam emitter and receive the light beam through the beam receiver. When the beam receiver does not receive the light beam, it indicates that the correction effect of the high-strength stainless steel is poor and needs to be re-corrected. The second stepper motor drives the beam emitter and beam receiver to move horizontally. The positions of the beam emitter and beam receiver can be adjusted according to the needs, so that different high-strength stainless steels can be tested. The results are simple and easy to use. Attached Figure Description

[0021] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the assembly structure of the first mounting bracket and the hydraulic cylinder of this utility model;

[0024] Figure 3 This is a schematic diagram of the assembly structure of the first mounting bracket and the second mounting bracket of this utility model;

[0025] Figure 4This is a schematic diagram of the detection component structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the assembly structure of the first connecting rod and the rotating component of this utility model.

[0027] In the diagram: 1. First mounting frame; 2. Straightening roller; 3. First connecting rod; 4. Second mounting frame; 5. Second connecting rod; 6. Side frame; 7. Rotating assembly; 8. Detection assembly; 9. Hydraulic cylinder; 10. Telescopic rod; 701. First stepper motor; 702. Rotating shaft; 703. Transmission structure; 801. Second stepper motor; 802. Lead screw; 803. Slide rod; 804. Sliding frame; 805. Beam emitter; 806. Beam receiver. Detailed Implementation

[0028] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] Refer to the instruction manual appendix Figure 1-5 This embodiment of a high-strength stainless steel straightening machine includes a first mounting frame 1, two straightening rollers 2, and a second mounting frame 4. Both straightening rollers 2 are located between the first mounting frame 1 and the second mounting frame 4. First connecting rods 3 are movably connected to both sides of the interior of the first mounting frame 1 via bearings. Second connecting rods 5 are movably connected to both sides of the interior of the second mounting frame 4 via bearings. Both the two second connecting rods 5 and the two first connecting rods 3 are fixed to the two ends of the two straightening rollers 2 by bolts. There are multiple first connecting rods 3 and second connecting rods 5. A rotating... The moving component 7 and the two rotating components 7 each include a first stepper motor 701, multiple rotating shafts 702 and multiple transmission structures 703. The output shaft ends of the two first stepper motors 701 are fixedly connected to two of the rotating shafts 702 respectively. One end of the multiple rotating shafts 702 is fixedly connected to multiple first connecting rods 3 and multiple second connecting rods 5 respectively. The multiple rotating shafts 702 are connected to each other through multiple transmission structures 703. The transmission structure 703 consists of two transmission gears and a transmission toothed belt. The two transmission gears are fixedly sleeved on the two rotating shafts 702 respectively, and the two transmission gears are connected to each other through the transmission toothed belt.

[0030] Furthermore, a side frame 6 is fixedly connected to one side of both the first mounting bracket 1 and the second mounting bracket 4, and the two side frames 6 are respectively fixedly connected to two first stepper motors 701. Two hydraulic cylinders 9 are fixedly connected to the bottom of the interior of the second mounting bracket 4, and the tops of the two hydraulic cylinders 9 are fixedly connected to the first mounting bracket 1. A telescopic rod 10 is movably provided on one side of each of the two hydraulic cylinders 9, and the top and bottom ends of the two telescopic rods 10 are respectively fixedly connected to the first mounting bracket 1 and the second mounting bracket 4. Multiple insertion holes are provided on the second mounting bracket 4.

[0031] Furthermore, a detection component 8 is provided on the first mounting frame 1. The detection component 8 includes a second stepper motor 801, a lead screw 802, a slide bar 803, a sliding frame 804, a beam emitter 805, and a beam receiver 806. The second stepper motor 801 is fixedly installed on one side of the first mounting frame 1, and the output shaft end of the second stepper motor 801 is fixedly connected to the lead screw 802. The lead screw 802 is movably connected to the first mounting frame 1 through a bearing. The slide bar 803 is fixedly connected to the first mounting frame 1, and one end of both the slide bar 803 and the lead screw 802 passes through the sliding frame 804. The beam emitter 805 and the beam receiver 806 are respectively fixedly installed on the front and rear sides of the sliding frame 804.

[0032] The process involves activating the beam emitter 805, which emits a beam that is received by the beam receiver 806. If the beam receiver 806 does not receive a beam, it indicates poor correction of the high-strength stainless steel, requiring re-correction. Then, the second stepper motor 801 is activated, driving the lead screw 802 to rotate. Since the lead screw 802 is threadedly connected to the sliding frame 804, and the slide rod 803 restricts the rotation of the sliding frame 804, the lead screw 802 can move the sliding frame 804 horizontally, thereby moving the beam emitter 805 and the beam receiver 806 horizontally. The positions of the beam emitter 805 and the beam receiver 806 can be adjusted as needed to test different types of high-strength stainless steel. The results are simple and easy to use.

[0033] The usage method of this embodiment is as follows:

[0034] In use, the bolts are inserted into the holes on the second mounting bracket 4 and the second mounting bracket 4 is installed and fixed. The first stepper motor 701 is started, and the first stepper motor 701 drives one of the rotating shafts 702 to rotate. Since multiple rotating shafts 702 are connected by multiple transmission structures 703, one rotating shaft 702 can drive multiple rotating shafts 702 to rotate, thereby driving multiple first connecting rods 3 to rotate, and then driving multiple straightening rollers 2 to rotate. Similarly, the other first stepper motor 701 drives multiple straightening rollers 2 on the second mounting bracket 4 to rotate. Multiple straightening rollers 2 straighten multiple high-strength stainless steel. The two hydraulic cylinders 9 are started, and the piston rods on the two hydraulic cylinders 9 extend, driving the first mounting bracket 1 to move upward. The distance between the first mounting bracket 1 and the second mounting bracket 4 is adjusted as needed. At the same time, the two telescopic rods 10 extend and retract with the first mounting bracket 1, thereby improving the stability of the first mounting bracket 1. The operation is simple and effectively improves the overall versatility and flexibility. The bolts are used to release the fixation between the first connecting rods 3 and the straightening rollers 2. Straightening rollers 2 of different diameters are installed as needed.

[0035] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-strength stainless steel straightening machine, comprising a first mounting frame (1), two straightening rollers (2), and a second mounting frame (4), wherein the two straightening rollers (2) are both located between the first mounting frame (1) and the second mounting frame (4), characterized in that: The first mounting frame (1) has a first connecting rod (3) movably connected to both sides of the interior via bearings. The second mounting frame (4) has a second connecting rod (5) movably connected to both sides of the interior via bearings. The two second connecting rods (5) and the two first connecting rods (3) are fixed to the two ends of the two straightening rollers (2) by bolts. There are multiple first connecting rods (3) and two second connecting rods (5). A rotating assembly (7) is provided on one side of the first mounting frame (1) and the second mounting frame (4). The two rotating assemblies (7) each include a first stepper motor (701), multiple rotating shafts (702) and multiple transmission structures (703). The output shaft ends of the two first stepper motors (701) are fixedly connected to two of the rotating shafts (702). One end of the multiple rotating shafts (702) is fixedly connected to multiple first connecting rods (3) and multiple second connecting rods (5). The multiple rotating shafts (702) are connected to each other through multiple transmission structures (703). The transmission structure (703) consists of two transmission gears and a transmission belt.

2. The high-strength stainless steel straightening machine according to claim 1, characterized in that: The first mounting bracket (1) and the second mounting bracket (4) are each fixedly connected to a side frame (6), and the two side frames (6) are respectively fixedly connected to two first stepper motors (701).

3. The high-strength stainless steel straightening machine according to claim 1, characterized in that: The bottom of the second mounting bracket (4) is fixedly connected to two hydraulic cylinders (9), and the tops of the two hydraulic cylinders (9) are fixedly connected to the first mounting bracket (1).

4. The high-strength stainless steel straightening machine according to claim 3, characterized in that: One side of each of the two hydraulic cylinders (9) is provided with a telescopic rod (10), and the top and bottom ends of the two telescopic rods (10) are respectively fixedly connected to the first mounting frame (1) and the second mounting frame (4).

5. The high-strength stainless steel straightening machine according to claim 1, characterized in that: The second mounting bracket (4) has multiple insertion holes.

6. The high-strength stainless steel straightening machine according to claim 1, characterized in that: The first mounting bracket (1) is provided with a detection component (8), which includes a second stepper motor (801), a lead screw (802), a slide bar (803), a sliding frame (804), a beam emitter (805), and a beam receiver (806).

7. The high-strength stainless steel straightening machine according to claim 6, characterized in that: The second stepper motor (801) is fixedly installed on one side of the first mounting bracket (1), and the output shaft end of the second stepper motor (801) is fixedly connected to the lead screw (802). The lead screw (802) is movably connected to the first mounting bracket (1) through a bearing. The slide rod (803) is fixedly connected to the first mounting bracket (1), and one end of both the slide rod (803) and the lead screw (802) passes through the sliding frame (804). The beam emitter (805) and the beam receiver (806) are respectively fixedly installed on the front and rear sides of the sliding frame (804).