Pressure straightening machine with adjusting mechanism

By designing adjustment, cleaning and storage components in the pressure straightening machine, the problem of impurities affecting straightening accuracy and loading is solved, and automatic cleaning and loading is achieved, and operating efficiency and straightening accuracy are improved.

CN222551749UActive Publication Date: 2025-03-04HUBEI XIANGHONG MASCH EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421511133.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-03-04
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When used, existing pressure straightening machines have problems such as impurities affecting straightening accuracy and loading.

Method used

A pressure straightening machine with a regulating mechanism is designed, including a regulating assembly, a cleaning assembly and a material storage assembly. The second slide is driven to move the second slide and adjust the position of the pressure plate; the cleaning belt is driven to abut with the workpiece through the electric push rod to clean it; and the automatic loading of the workpiece is achieved through the cylinder and push column assembly.

Benefits of technology

It effectively solves the problem that impurities affect straightening accuracy, realizes automatic cleaning and loading of workpieces, and improves operating efficiency and straightening accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of straightening machines, in particular to a pressure straightening machine with an adjusting mechanism, which comprises a workbench, a first electric sliding rail, a first sliding seat and a torque motor. First electric sliding rails are connected to the two sides of the upper surface of the workbench, a first sliding seat is slidably connected to the upper portions of the first electric sliding rails, and a torque motor is connected to the upper surface of the first sliding seat; the pressure straightening machine has the beneficial effects that a second electric sliding rail is started to drive a second sliding base to move, a pressing plate is moved to the position above a lifting base, a hydraulic rod is started to drive the pressing plate to press downwards, then the extrusion position of the pressure straightening machine is adjusted, an electric push rod is started to drive a cleaning belt to abut against a workpiece, and then the pressure straightening machine cleans the workpiece; a workpiece is placed on the bearing rod on the front portion, the first air cylinder is started to lift the multiple sets of stop rods, then the second air cylinder is started to drive the push column workpiece to be pushed out and slide into the supporting base, and then feeding is conducted on the pressure straightening machine.
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Description

Technical Field

[0001] The utility model relates to the field of straightening machines, in particular to a pressure straightening machine with an adjusting mechanism. Background Art

[0002] A straightening machine (also called a leveler) is a device used to correct the deformation of metal materials (such as steel, aluminum, etc.). It applies external force to eliminate the bending, twisting or other deformation of the material during manufacturing, processing or transportation, so that it can achieve the required straightness and flatness. The existing pressure straightening machine still has certain defects when used, such as;

[0003] Existing pressure straightening machines usually adjust the extrusion position, perform pressure detection on some positions of the workpiece, calculate the position where pressure is applied, and adjust to that position for extrusion. However, most of the existing pressure straightening machines directly place the workpiece in the pressure straightening machine for straightening, and most of them do not have a cleaning structure. When there are impurities on the surface of the workpiece, it is easy to cause errors in pressure calculation, which in turn affects straightening. In addition, most of the existing pressure straightening machines manually place the workpiece in the pressure straightening machine, which makes loading more troublesome. Utility Model Content

[0004] The purpose of the utility model is to provide a pressure straightening machine with an adjustment mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure straightening machine with an adjustment mechanism, the pressure straightening machine with an adjustment mechanism comprising: a workbench, a first electric slide rail, a first slide seat and a torque motor;

[0006] Both sides of the upper surface of the workbench are connected to first electric slide rails, the upper part of the first electric slide rails is slidably connected to a first slide seat, and the upper surface of the first slide seat is connected to a torque motor;

[0007] An adjustment component is provided on one side of the workbench, a support seat is connected to the upper surface of the workbench near the first electric slide rail, a cleaning component is provided above the workbench, a limit component is connected to the upper surface of the workbench near the support seat, a material storage component is provided at the front and rear of the workbench, a pushing component is provided on the upper surface of the workbench and in the material storage component, the adjustment component includes: a U-shaped frame, a second electric slide rail, a second slide seat, a hydraulic rod, a pressure plate and a lifting seat, a U-shaped frame is connected to one side of the workbench, a second electric slide rail is embedded at the bottom of the U-shaped frame, and the bottom of the second electric slide rail A second slide is slidably connected, a hydraulic rod is connected to the bottom of the second slide, a pressure plate is connected to the bottom of the hydraulic rod, a lifting seat is connected to the upper surface of the workbench near the first slide, and the cleaning assembly includes: an electric push rod, a U-shaped plate, a telescopic rod, a slide rod, a first vertical plate, a first pulley, a second vertical plate, a drive motor, a second pulley, a cleaning belt and a bidirectional cylinder, an electric push rod is connected to the bottom of the second slide near the hydraulic rod, a U-shaped plate is connected to the bottom of the electric push rod, the U-shaped plate is arranged above the workbench, and a telescopic rod is connected to the upper surface of the U-shaped plate, and the telescopic rod is connected to the bottom of the second slide.

[0008] Preferably, a sliding rod is connected to the inner wall of the U-shaped plate, a first vertical plate is slidably connected to the sliding rod, and a first pulley is rotatably connected to one side of the first vertical plate;

[0009] A second vertical plate is slidably connected to the sliding rod away from the first vertical plate, a driving motor is connected to the back of the second vertical plate, an output end of the driving motor passes through the second vertical plate and is connected to a second pulley, and a cleaning belt is sleeved on the outer side of the second pulley and the first pulley.

[0010] Preferably, a bidirectional cylinder is connected between the first vertical plate and the second vertical plate, and the bidirectional cylinder is connected to the inner wall of the U-shaped plate.

[0011] Preferably, the limiting assembly includes: a first cylinder, a connecting plate and a stop rod, the upper surface of the workbench close to the support seat is connected to the first cylinder, the upper surface of the first cylinder is connected to the connecting plate, and the upper surface of the connecting plate is connected to the stop rod.

[0012] Preferably, the material storage assembly includes: legs, support beams, receiving rods, baffles, baffle columns and support plates, the front and rear of the workbench are both provided with legs, the upper surfaces of the legs are fixedly connected to the support beams, and the upper surfaces of the support beams are connected to several groups of receiving rods.

[0013] Preferably, the upper surfaces of the receiving rods near the two sides are connected with blocking sheets, the upper surface of the receiving rods near the middle is connected with blocking columns, and the supporting legs are provided with supporting plates.

[0014] Preferably, the pushing assembly includes: a swing tube, a second cylinder, a third cylinder and a push column, the upper surface of the workbench and the upper surface of the support plate near the rear of the workbench are both rotatably connected to the swing tube, one side of the swing tube is rotatably connected to the second cylinder, and the second cylinder is respectively rotatably connected to the upper surface of the workbench and the upper surface of the support plate near the rear of the workbench.

[0015] Preferably, a third cylinder is connected to the inner wall of the swing tube, a push column is connected to the end of the third cylinder, and the push column is slidably connected in the swing tube.

[0016] Compared with the prior art, the beneficial effects of the utility model are: by starting the second electric slide rail to drive the second slide seat to move, the pressure plate is moved to the top of the lifting seat, the hydraulic rod is started to drive the pressure plate to press down, and then the extrusion position of the pressure straightening machine is adjusted, and the cleaning belt is driven to abut against the workpiece by starting the electric push rod, so that the pressure straightening machine can clean the workpiece, and the workpiece is placed on the front receiving rod, the first cylinder is started to lift multiple groups of baffle rods, and then the second cylinder is started to drive the push column to push the workpiece out and slide it into the support seat, thereby loading the pressure straightening machine.

[0017] The pressure straightening machine with an adjustment mechanism proposed in the utility model has the following specific contents:

[0018] 1. Start the second electric slide rail in the U-shaped frame to drive the second slide to move, move the pressing plate to the top of the lifting seat, then lower the height of the lifting seat, start the hydraulic rod to drive the pressing plate to press down, record the pressure, and then calculate the position where pressure needs to be applied based on multiple sets of recorded pressure values, then adjust the pressing plate to the position where pressure needs to be applied, start the hydraulic rod to squeeze, and then adjust the squeezing position of the pressure straightening machine;

[0019] 2. The cleaning belt is sleeved on the outside of the first pulley and the second pulley, and then the two-way cylinder is started to tighten the cleaning belt, and then the electric push rod is started to drive the U-shaped plate to move downward, so that the cleaning belt is abutted against the workpiece to be straightened, and the torque motor is started to rotate the workpiece, and the second slide is moved at the same time, so as to drive the cleaning belt to clean the surface of the workpiece, and then the pressure straightening machine cleans the workpiece;

[0020] 3. Place the workpiece in the front receiving rod, start the first cylinder to extend, drive the connecting plate to lift multiple groups of baffle rods, then start the second cylinder to drive the swing tube to rotate, drive the push column to push out the workpiece on the front receiving rod, slide it into the support seat along the push column, then start the third cylinder to shorten it, drive the push column to shrink, then start the second cylinder to reset the swing tube, then start the third cylinder to reset the push column, shorten the first cylinder to reset the baffle rod, after straightening, start the second cylinder at the rear to push the workpiece in the support seat, slide it onto the rear receiving rod, and then load the pressure straightening machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main cross-sectional structure of the lifting seat of the utility model;

[0022] Figure 2 This is a side view of the second pulley structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the receiving rod of the utility model;

[0024] Figure 4 This is a schematic diagram of the side cross-sectional structure of the support plate of the utility model;

[0025] Figure 5 It is a side structural schematic diagram of the utility model.

[0026] In the figure: 1, workbench; 2, first electric slide rail; 3, first slide seat; 4, torque motor; 5, adjustment assembly; 501, U-shaped frame; 502, second electric slide rail; 503, second slide seat; 504, hydraulic rod; 505, pressure plate; 506, lifting seat; 6, support seat; 7, cleaning assembly; 701, electric push rod; 702, U-shaped plate; 703, telescopic rod; 704, slide rod; 705, first vertical plate; 706, first pulley; 707, second vertical plate; 708, driving motor; 709, second pulley; 710, cleaning belt; 711, bidirectional cylinder; 8, limiting assembly; 801, first cylinder; 802, connecting plate; 803, blocking rod; 9, storage assembly; 901, supporting leg; 902, supporting beam; 903, receiving rod; 904, blocking piece; 905, blocking column; 906, supporting plate; 10, pushing assembly; 1001, swinging tube; 1002, second cylinder; 1003, third cylinder; 1004, pushing column. DETAILED DESCRIPTION

[0027] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1

[0029] See also Figure 1 , Figure 2 and Figure 4, a pressure straightening machine with an adjustment mechanism, the pressure straightening machine with an adjustment mechanism comprises: a workbench 1, a first electric slide rail 2, a first slide seat 3 and a torque motor 4;

[0030] Both sides of the upper surface of the workbench 1 are connected to the first electric slide rails 2, the upper part of the first electric slide rail 2 is slidably connected to the first slide seat 3, and the upper surface of the first slide seat 3 is connected to the torque motor 4; an adjusting component 5 is arranged on one side of the workbench 1, the upper surface of the workbench 1 near the first electric slide rail 2 is connected to the support seat 6, a cleaning component 7 is arranged above the workbench 1, and the upper surface of the workbench 1 near the support seat 6 is connected to the limiting component 8, the front and rear parts of the workbench 1 are provided with storage components 9, and the upper surface of the workbench 1 and the storage component 9 are provided with pushing components 10. The adjusting component 5 includes: a U-shaped frame 501, a second electric slide rail 502, a second slide seat 503, a hydraulic rod 504, a pressing plate 505 and a lifting seat 506, a U-shaped frame 501 is connected to one side of the workbench 1, and the bottom of the U-shaped frame 501 is embedded with a second electric slide rail 502, and the second The bottom of the electric slide rail 502 is slidably connected to the second slide seat 503, the bottom of the second slide seat 503 is connected to a hydraulic rod 504, the bottom of the hydraulic rod 504 is connected to a pressure plate 505, the upper surface of the workbench 1 near the first slide seat 3 is connected to a lifting seat 506, the cleaning assembly 7 includes: an electric push rod 701, a U-shaped plate 702, a telescopic rod 703, a slide rod 704, a first vertical plate 705, a first pulley 706, a second vertical plate 707, a drive motor 708, a second pulley 709, a cleaning belt 710 and a two-way cylinder 711, the bottom of the second slide seat 503 near the hydraulic rod 504 is connected to an electric push rod 701, the bottom of the electric push rod 701 is connected to a U-shaped plate 702, the U-shaped plate 702 is arranged above the workbench 1, and the upper surface of the U-shaped plate 702 is connected to the telescopic rod 703, and the telescopic rod 703 is connected to the bottom of the second slide seat 503.

[0031] A sliding rod 704 is connected to the inner wall of the U-shaped plate 702, and a first vertical plate 705 is slidably connected to the sliding rod 704, and a first pulley 706 is rotatably connected to one side of the first vertical plate 705; a second vertical plate 707 is slidably connected to the sliding rod 704 away from the first vertical plate 705, and a driving motor 708 is connected to the back of the second vertical plate 707, and an output end of the driving motor 708 passes through the second vertical plate 707 and is connected to a second pulley 709, and a cleaning belt 710 is sleeved on the outer sides of the second pulley 709 and the first pulley 706, and a bidirectional cylinder 711 is connected between the first vertical plate 705 and the second vertical plate 707, and the bidirectional cylinder 711 is connected to the inner wall of the U-shaped plate 702.

[0032] In order to clean the workpiece, the two-way cylinder 711 is shortened, and the cleaning belt 710 is sleeved on the outside of the first pulley 706 and the second pulley 709. The two-way cylinder 711 is then started to extend and the cleaning belt 710 is tightened. The electric push rod 701 is then started to drive the U-shaped plate 702 to move downward. At this time, the telescopic rod 703 is retracted to guide the U-shaped plate 702. When the U-shaped plate 702 moves downward, the cleaning belt 710 is abutted against the workpiece to be straightened. The torque motor 4 is started to rotate the workpiece to clean the surface of the workpiece. At the same time, the second slide 503 is moved to drive the cleaning belt 710 to move on the workpiece to clean the surface of the workpiece. When the surface of the cleaning belt 710 is contaminated with many impurities that affect cleaning, the drive motor 708 is started to drive the second pulley 709 to rotate, which drives the cleaning belt 710 to rotate and rotates the part not contaminated with impurities to the bottom, so that the pressure straightening machine can clean the workpiece.

[0033] Embodiment 2

[0034] See also Figure 1 and Figure 4 It can be seen that the limiting assembly 8 includes: a first cylinder 801, a connecting plate 802 and a blocking rod 803. The upper surface of the workbench 1 close to the support seat 6 is connected to the first cylinder 801, the upper surface of the first cylinder 801 is connected to the connecting plate 802, and the upper surface of the connecting plate 802 is connected to the blocking rod 803.

[0035] On the basis of Example 1, in order to prevent the workpiece from falling off during loading, the first cylinder 801 is started to extend, driving the connecting plate 802 to lift the multiple sets of baffle rods 803, and the multiple sets of baffle rods 803 are used to limit the workpiece to prevent it from falling off when sliding into the lifting seat 506.

[0036] Embodiment 3

[0037] See also Figure 3-Figure 5 It can be seen that the material storage assembly 9 includes: support legs 901, support beams 902, receiving rods 903, baffles 904, baffle columns 905 and support plates 906. Support legs 901 are placed at the front and rear of the workbench 1. The upper surfaces of the support legs 901 are fixedly connected to the support beams 902. The upper surfaces of the support beams 902 are connected to several groups of receiving rods 903. The upper surfaces of the receiving rods 903 near the two sides are connected to baffles 904. The upper surfaces of the receiving rods 903 near the middle are connected to baffle columns 905. A support plate 906 is arranged on the support legs 901.

[0038] On the basis of Example 2, in order to store the workpieces, multiple groups of receiving rods 903 are installed on the supporting beam 902 with a certain gap, leaving a gap for the push column 1004 to pass through and push the workpiece out. Two groups of baffles 904 limit the two ends of the workpiece, and the receiving rods 903 and the baffles 904 are placed at an angle to allow the workpiece to roll to one side of the baffle column 905. When the push column 1004 pushes away the workpiece on one side of the baffle column 905, the next group of workpieces slide to the side of the baffle column 905 to store the workpieces.

[0039] Embodiment 4

[0040] See also Figure 4 It can be seen that the pushing assembly 10 includes: a swing tube 1001, a second cylinder 1002, a third cylinder 1003 and a push pin 1004, the upper surface of the workbench 1 and the upper surface of the support plate 906 near the rear of the workbench 1 are both rotatably connected with the swing tube 1001, one side of the swing tube 1001 is rotatably connected with the second cylinder 1002, the second cylinder 1002 is rotatably connected to the upper surface of the workbench 1 and the upper surface of the support plate 906 near the rear of the workbench 1 respectively, the inner wall of the swing tube 1001 is connected with the third cylinder 1003, the end of the third cylinder 1003 is connected with the push pin 1004, and the push pin 1004 is slidably connected in the swing tube 1001.

[0041] On the basis of Example 3, in order to push the workpiece, the stroke of the third cylinder 1003 is adjusted according to the diameter of the workpiece, the second cylinder 1002 is started to drive the swing tube 1001 to rotate, and the push column 1004 is driven to push the workpiece on the front receiving rod 903 out, and slide along the push column 1004 to the support seat 6, and then the third cylinder 1003 is started to shorten, driving the push column 1004 to contract to prevent the push column 1004 from being blocked by the workpiece when rotating and resetting, and then the second cylinder 1002 is started to drive the swing tube 1001 to reset, and then the third cylinder 1003 is started to reset the push column 1004, and the next group of workpieces are pushed to push the workpiece.

[0042] In actual use, the workpiece is placed in the front baffle 904, the cleaning belt 710 is sleeved on the outside of the first pulley 706 and the second pulley 709, and then the two-way cylinder 711 is started to tighten the cleaning belt 710, the first cylinder 801 is started to lift the baffle rod 803, and then the second cylinder 1002 is started to slide the workpiece into the support seat 6, and then the baffle rod 803 and the push column 1004 are reset, and then the first electric slide rail 2 is started to drive the first slide seat 3 to move, and the push rod at the end of the torque motor 4 is abutted against the two ends of the workpiece, and the torque motor 4 is started to drive the workpiece to rotate, and then the electric push rod 701 is started to abut the cleaning belt 710 against the surface of the workpiece, and at the same time the second electric slide rail 502 is started to drive the second slide seat 503 to move, so as to clean the surface of the workpiece, and then the cleaning Belt 710 is reset, and the hydraulic rod 504 is started to move the pressure plate 505 to the top of the lifting seat 506, and then the height of the group of lifting seats 506 is lowered, and the hydraulic rod 504 is started to drive the pressure plate 505 to press down, and the pressure is recorded, and then the lifting seat 506 is reset, and the workpiece pressures at multiple lifting seat 506 positions are recorded in turn, and then according to the multiple groups of recorded pressure values, the position where pressure needs to be applied is calculated, and then the pressure plate 505 is adjusted to the position where pressure needs to be applied, and the hydraulic rod 504 is started for extrusion straightening. After straightening, the torque motor 4 and the pressure plate 505 are removed from the workpiece, and then the second cylinder 1002 at the rear is started to push the workpiece in the support seat 6 out, slide it onto the rear receiving rod 903, and then reset the second cylinder 1002 at the rear.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure straightening machine with an adjustment mechanism, characterized in that; The pressure straightening machine with an adjustment mechanism comprises: a workbench (1), a first electric slide rail (2), a first slide seat (3) and a torque motor (4); Both sides of the upper surface of the workbench (1) are connected to first electric slide rails (2), the upper part of the first electric slide rail (2) is slidably connected to a first slide seat (3), and the upper surface of the first slide seat (3) is connected to a torque motor (4); An adjusting component (5) is arranged on one side of the workbench (1); a support seat (6) is connected to the upper surface of the workbench (1) near the first electric slide rail (2); a cleaning component (7) is arranged above the workbench (1); a limiting component (8) is connected to the upper surface of the workbench (1) near the support seat (6); a material storage component (9) is arranged at the front and rear of the workbench (1); and a pushing component (9) is arranged on the upper surface of the workbench (1) and in the material storage component (9). The adjusting assembly (5) comprises: a U-shaped frame (501), a second electric slide rail (502), a second slide seat (503), a hydraulic rod (504), a pressing plate (505) and a lifting seat (506); one side of the workbench (1) is connected to the U-shaped frame (501); the bottom of the U-shaped frame (501) is embedded with a second electric slide rail (502); the bottom of the second electric slide rail (502) is slidably connected to the second slide seat (503); the second slide seat (506) The bottom of the workbench (1) is connected to a hydraulic rod (504), the bottom of the hydraulic rod (504) is connected to a pressing plate (505), the upper surface of the workbench (1) close to the first sliding seat (3) is connected to a lifting seat (506), and the cleaning assembly (7) comprises: an electric push rod (701), a U-shaped plate (702), a telescopic rod (703), a sliding rod (704), a first vertical plate (705), a first pulley (706), a second vertical plate (707), a driving motor (708), A second pulley (709), a cleaning belt (710) and a bidirectional cylinder (711), the bottom of the second slide seat (503) close to the hydraulic rod (504) is connected to an electric push rod (701), the bottom of the electric push rod (701) is connected to a U-shaped plate (702), the U-shaped plate (702) is arranged above the workbench (1), and the upper surface of the U-shaped plate (702) is connected to a telescopic rod (703), and the telescopic rod (703) is connected to the bottom of the second slide seat (503).

2. A pressure straightening machine with an adjustment mechanism according to claim 1, characterized in that: A sliding rod (704) is connected to the inner wall of the U-shaped plate (702), a first vertical plate (705) is slidably connected to the sliding rod (704), and a first pulley (706) is rotatably connected to one side of the first vertical plate (705); A second vertical plate (707) is slidably connected to the sliding rod (704) away from the first vertical plate (705); a driving motor (708) is connected to the back of the second vertical plate (707); an output end of the driving motor (708) passes through the second vertical plate (707) and is connected to a second pulley (709); a cleaning belt (710) is sleeved on the outer sides of the second pulley (709) and the first pulley (706).

3. A pressure straightening machine with an adjustment mechanism according to claim 2, characterized in that: A bidirectional cylinder (711) is connected between the first vertical plate (705) and the second vertical plate (707), and the bidirectional cylinder (711) is connected to the inner wall of the U-shaped plate (702).

4. A pressure straightening machine with an adjustment mechanism according to claim 1, characterized in that: The limiting assembly (8) comprises: a first cylinder (801), a connecting plate (802) and a stop rod (803); the upper surface of the workbench (1) close to the support seat (6) is connected to the first cylinder (801); the upper surface of the first cylinder (801) is connected to the connecting plate (802); and the upper surface of the connecting plate (802) is connected to the stop rod (803).

5. A pressure straightening machine with an adjustment mechanism according to claim 1, characterized in that: The material storage assembly (9) comprises: a support leg (901), a support beam (902), a receiving rod (903), a baffle (904), a baffle column (905) and a support plate (906); the support legs (901) are placed at the front and rear of the workbench (1); the upper surface of the support leg (901) is fixedly connected to the support beam (902); and the upper surface of the support beam (902) is connected to a plurality of groups of receiving rods (903).

6. A pressure straightening machine with an adjustment mechanism according to claim 5, characterized in that: The upper surfaces of the receiving rods (903) near the two sides are connected with blocking pieces (904), the upper surface of the receiving rods (903) near the middle is connected with blocking columns (905), and the supporting legs (901) are provided with supporting plates (906).

7. A pressure straightening machine with an adjustment mechanism according to claim 6, characterized in that: The pushing assembly (10) comprises: an oscillating tube (1001), a second cylinder (1002), a third cylinder (1003) and a pushing column (1004); the upper surface of the workbench (1) and the upper surface of a support plate (906) near the rear of the workbench (1) are both rotatably connected to the oscillating tube (1001); one side of the oscillating tube (1001) is rotatably connected to the second cylinder (1002); the second cylinder (1002) is rotatably connected to the upper surface of the workbench (1) and the upper surface of the support plate (906) near the rear of the workbench (1), respectively.

8. A pressure straightening machine with an adjustment mechanism according to claim 7, characterized in that: The inner wall of the swing tube (1001) is connected to a third cylinder (1003), the end of the third cylinder (1003) is connected to a push column (1004), and the push column (1004) is slidably connected in the swing tube (1001).