Straightening device for stainless steel product machining
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI PINYI PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-12
AI Technical Summary
Existing stainless steel product straightening equipment can only straighten pipes of a single size, which is inefficient, has poor applicability, and is difficult to meet the needs of different batches.
A device comprising a base, support rod, cross plate, pushing device, straightening mechanism, and lifting device is designed. The device achieves synchronous rotation of multiple straightening wheels through a motor-driven rotating rod and belt pulley transmission system. Combined with the pushing of an electric push rod, it can straighten pipes of different diameters, improving applicability and efficiency.
It enables uniform straightening of pipes of different diameters, improves the applicability and production efficiency of the equipment, and reduces the equipment procurement and maintenance costs for enterprises.
Smart Images

Figure CN224222380U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel product processing technology, and in particular to a straightening device for stainless steel product processing. Background Technology
[0002] Straightening in stainless steel product processing refers to the process of eliminating bending, twisting, and other deformations of stainless steel materials (such as bars, pipes, plates, etc.) through mechanical or physical means to achieve a straight state. Existing straightening devices can mostly only straighten pipes of a single size, which is inefficient, has low applicability, and is not conducive to the use of straightening different batches. Therefore, we have introduced a straightening device for stainless steel product processing. Utility Model Content
[0003] The main purpose of this utility model is to provide a straightening device for processing stainless steel products, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A straightening device for processing stainless steel products includes a base, with support rods fixedly connected to the four corners of the upper end of the base. A horizontal plate is fixedly connected to the upper end of the four support rods. A pushing device is fixedly connected to the upper end of the horizontal plate. A straightening mechanism is installed and connected to the lower end of the pushing device. A lifting device is fixedly connected to the front and rear of the upper end of the base.
[0006] Preferably, the straightening mechanism includes a first rotating rod and a second rotating rod. A motor is fixedly connected to the left end of the first rotating rod, and pulleys are fixedly connected to the right ends of both the second rotating rod and the first rotating rod. The two pulleys are connected to a toothed belt for transmission. A third straightening wheel, a second straightening wheel, and a first straightening wheel are sequentially and fixedly connected from left to right on the outer surfaces of the first rotating rod and the second rotating rod. The two third straightening wheels are in corresponding positions, the two second straightening wheels are in corresponding positions, and the two first straightening wheels are in corresponding positions.
[0007] Preferably, the pushing device includes a mounting frame, a first side plate is fixedly connected to the left end of the mounting frame, a second side plate is fixedly connected to the right end of the mounting frame, two mounting holes are opened on both the second side plate and the first side plate, an electric push rod is fixedly connected to the middle of the upper end of the mounting frame, limit rods are fixedly connected to the upper left and upper right ends of the mounting frame, and four support plates are fixedly connected to the lower end of the mounting frame.
[0008] Preferably, the electric push rod is fixedly connected to the upper end of the horizontal plate, and both limiting rods are movably connected to the horizontal plate through it.
[0009] Preferably, the motor is fixedly connected to the first side plate, and the first rotating rod and the second rotating rod are movably connected to the second side plate and the first side plate.
[0010] Preferably, the lifting device includes a lifting frame with three slots at the upper end, and the three slots are movably connected from left to right to a No. 6 correction wheel, a No. 5 correction wheel, and a No. 4 correction wheel.
[0011] Preferably, the support frame is fixedly connected to the base.
[0012] This utility model has the following beneficial effects:
[0013] 1. In this utility model, by setting a pushing device, the electric push rod is activated to push the mounting frame to move downward. The straightening mechanism installed on the mounting frame also moves downward at the same time. A set of No. 3 straightening wheels, a set of No. 2 straightening wheels, and a set of No. 1 straightening wheels installed on the straightening mechanism move downward at the same time and approach the two lifting devices at the upper end of the base. Since the lifting devices are equipped with No. 6 straightening wheels, No. 5 straightening wheels, and No. 4 straightening wheels corresponding to the positions of No. 3 straightening wheels, No. 2 straightening wheels, and No. 1 straightening wheels, it is possible to straighten pipes of different diameters, thereby improving the applicability of the device.
[0014] 2. In this utility model, by setting pulleys at the right ends of the first and second rotating rods, and connecting the two pulleys together with a toothed belt, when the motor drives the first rotating rod to rotate, the second rotating rod will rotate synchronously due to the transmission effect of the toothed belt, thereby improving the straightening efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a straightening device for processing stainless steel products according to this utility model;
[0016] Figure 2 This is a schematic diagram of the overall structure of the lifting device of the straightening device for processing stainless steel products according to this utility model;
[0017] Figure 3 This is a schematic diagram of the overall structure of the straightening mechanism of a straightening device for processing stainless steel products according to this utility model;
[0018] Figure 4 This is a schematic diagram of the overall structure of the pushing device of a straightening device for processing stainless steel products according to this utility model.
[0019] In the diagram: 1. Base; 2. Support rod; 3. Horizontal plate; 4. Pushing device; 5. Straightening mechanism; 6. Lifting device; 41. Mounting frame; 42. Support plate; 43. Side plate No. 1; 44. Mounting hole; 45. Electric push rod; 46. Limiting rod; 47. Side plate No. 2; 51. Rotating rod No. 1; 52. Toothed belt; 53. Pulley; 54. Correcting wheel No. 1; 55. Correcting wheel No. 2; 56. Rotating rod No. 2; 57. Correcting wheel No. 3; 58. Motor; 61. Lifting frame; 62. Correcting wheel No. 4; 63. Correcting wheel No. 5; 64. Correcting wheel No. 6; 65. Groove. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Please see Figure 1-4 This utility model provides a technical solution:
[0024] A straightening device for processing stainless steel products includes a base 1, with support rods 2 fixedly connected to the four corners of the upper end of the base 1, and a horizontal plate 3 fixedly connected to the upper end of the four support rods 2. A pushing device 4 is fixedly connected to the upper end of the horizontal plate 3, and a straightening mechanism 5 is installed and connected to the lower end of the pushing device 4. A lifting device 6 is fixedly connected to the front and rear of the upper end of the base 1.
[0025] In this embodiment, the straightening mechanism 5 includes a first rotating rod 51 and a second rotating rod 56. A motor 58 is fixedly connected to the left end of the first rotating rod 51. Pulleys 53 are fixedly connected to the right ends of both the second rotating rod 56 and the first rotating rod 51. A toothed belt 52 drives the two pulleys 53 together. A third straightening wheel 57, a second straightening wheel 55, and a first straightening wheel 54 are sequentially and fixedly connected from left to right on the outer surfaces of the first rotating rod 51 and the second rotating rod 56. The two third straightening wheels 57 are positioned correspondingly, as are the two second straightening wheels 55 and the two first straightening wheels 54. The pushing device 4 includes a mounting frame 41. 1. A first side plate 43 is fixedly connected to the left end. A second side plate 47 is fixedly connected to the right end of the mounting bracket 41. Two mounting holes 44 are opened on both the second side plate 47 and the first side plate 43. An electric push rod 45 is fixedly connected to the middle of the upper end of the mounting bracket 41. Limit rods 46 are fixedly connected to the upper left and upper right ends of the mounting bracket 41. Four support plates 42 are fixedly connected to the lower end of the mounting bracket 41. The electric push rod 45 is fixedly connected to the upper end of the horizontal plate 3. The two limit rods 46 are movably connected to the horizontal plate 3. The motor 58 is fixedly connected to the first side plate 43. The first rotating rod 51 and the second rotating rod 56 are movably connected to the second side plate 47 and the first side plate 43.
[0026] Through the above scheme: when the motor 58 starts working, it drives the first rotating rod 51 to start rotating. At this time, due to the close meshing transmission relationship between the toothed belt 52 and the two pulleys 53, the toothed belt 52 will accurately and efficiently transmit the rotational power of the first rotating rod 51 to the second rotating rod 56, so that the second rotating rod 56 can rotate synchronously. This synchronous rotation design allows the straightening wheel connected to the first rotating rod 51 and the second rotating rod 56 to straighten the pipe at the same speed and rhythm.
[0027] In this embodiment, the lifting device 6 includes a lifting frame 61, with three slots 65 at the upper end of the lifting frame 61. The three slots 65 are movably connected from left to right to the sixth correction wheel 64, the fifth correction wheel 63, and the fourth correction wheel 62. The lifting frame 61 is fixedly connected to the base 1.
[0028] With the above scheme, straightening rollers 64, 63, and 62 will rotate in tandem with straightening rollers 57, 55, and 54, which facilitates the straightening of the pipe.
[0029] It should be noted that this utility model describes a straightening device for processing stainless steel products. When the electric push rod 45 is activated, the electric push rod 45 generates a stable and controllable linear thrust through its built-in drive mechanism. This thrust acts precisely on the mounting frame 41, pushing the mounting frame 41 to move slowly downward along a preset vertical direction. The mounting frame 41 serves as the support platform for the straightening mechanism 5. During its downward movement, the straightening mechanism 5, which is securely mounted on the mounting frame 41, also moves downward synchronously. As the core component in the entire straightening process, the straightening mechanism 5 has a carefully planned structural layout. The base 1 is equipped with a set of No. 3 straightening rollers 57, a set of No. 2 straightening rollers 55, and a set of No. 1 straightening rollers 54. As the straightening mechanism 5 continues to move downward, the set of No. 3 straightening rollers 57, the set of No. 2 straightening rollers 55, and the set of No. 1 straightening rollers 54 also move downward synchronously and gradually approach the two lifting devices 6 at the upper end of the base 1. The lifting devices 6 are carefully equipped with No. 6 straightening rollers 64, No. 5 straightening rollers 63, and No. 1 straightening rollers 62, which are precisely positioned to correspond to the No. 3 straightening rollers 57, No. 2 straightening rollers 55, and No. 1 straightening rollers 54. Tubes of different diameters are selected and placed on the lifting devices. When the device is in operation, it ensures that the pipe is straightened evenly and effectively at all positions, greatly improving the applicability of the device to pipes of different diameters. This allows one set of equipment to meet the straightening requirements of various pipe specifications, effectively reducing the company's equipment procurement and maintenance costs. By cleverly setting pulleys 53 at the right ends of the first rotating rod 51 and the second rotating rod 56, and connecting these two pulleys 53 together with a toothed belt 52, when the motor 58 starts working, its powerful output is transmitted to the first rotating rod 51 through the transmission mechanism, causing the first rotating rod 51 to begin rotating. At this time... Due to the close meshing transmission relationship between the toothed belt 52 and the two pulleys 53, the toothed belt 52 accurately and efficiently transmits the rotational power of the first rotating rod 51 to the second rotating rod 56, thereby enabling the second rotating rod 56 to rotate synchronously. This synchronous rotation design allows the straightening wheels connected to the first rotating rod 51 and the second rotating rod 56 to straighten the pipe at the same speed and rhythm, avoiding problems such as uneven pipe straightening or low efficiency caused by asynchrony. This significantly improves the working efficiency of the entire straightening process and provides a strong guarantee for the company's efficient production.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A straightening device for processing stainless steel products, comprising a base (1), characterized in that: The base (1) has four support rods (2) fixedly connected to its upper corners. The four support rods (2) are fixedly connected to a horizontal plate (3) at their upper ends. The horizontal plate (3) is fixedly connected to a pushing device (4) at its upper end. The pushing device (4) is connected to a straightening mechanism (5) at its lower end. The base (1) has a lifting device (6) fixedly connected to its upper front and upper rear ends. The straightening mechanism (5) includes a first rotating rod (51) and a second rotating rod (56). A motor (58) is fixedly connected to the left end of the first rotating rod (51). Pulleys (53) are fixedly connected to the right ends of the second rotating rod (56) and the first rotating rod (51). The two pulleys (53) are connected to a toothed belt (52) for transmission. The outer surfaces of the first rotating rod (51) and the second rotating rod (56) are sequentially and fixedly connected from left to right to the third straightening wheel (57), the second straightening wheel (55), and the first straightening wheel (54). The two third straightening wheels (57) are in corresponding positions, the two second straightening wheels (55) are in corresponding positions, and the two first straightening wheels (54) are in corresponding positions.
2. The straightening device for processing stainless steel products according to claim 1, characterized in that: The pushing device (4) includes a mounting frame (41). A first side plate (43) is fixedly connected to the left end of the mounting frame (41). A second side plate (47) is fixedly connected to the right end of the mounting frame (41). Two mounting holes (44) are opened on both the second side plate (47) and the first side plate (43). An electric push rod (45) is fixedly connected to the middle of the upper end of the mounting frame (41). Limiting rods (46) are fixedly connected to the left and right sides of the upper end of the mounting frame (41). Four support plates (42) are fixedly connected to the lower end of the mounting frame (41).
3. The straightening device for processing stainless steel products according to claim 2, characterized in that: The electric push rod (45) is fixedly connected to the upper end of the horizontal plate (3), and the two limiting rods (46) are movably connected to the horizontal plate (3).
4. The straightening device for processing stainless steel products according to claim 1, characterized in that: The motor (58) is fixedly connected to the first side plate (43), and the first rotating rod (51) and the second rotating rod (56) are movably connected to the second side plate (47) and the first side plate (43).
5. A straightening device for processing stainless steel products according to claim 1, characterized in that: The lifting device (6) includes a lifting frame (61), and the upper end of the lifting frame (61) has three slots (65). The three slots (65) are movably connected from left to right to the sixth correction wheel (64), the fifth correction wheel (63) and the fourth correction wheel (62).
6. A straightening device for processing stainless steel products according to claim 5, characterized in that: The support frame (61) is fixedly connected to the base (1).