Sine wave straightening machine for large-diameter thin-wall stainless steel pipe

Abstract

The utility model relates to the technical field of straightening machines, and discloses a large-caliber thin-wall stainless steel pipe sine wave straightening machine which comprises a bottom plate, supporting feet and a second fixing block, the face, away from the supporting feet, of the bottom plate is fixedly provided with a first fixing block, and the end, away from the bottom plate, of the first fixing block and the end, away from the bottom plate, of the second fixing block are each provided with a positioning groove and a first threaded hole. The ends, away from the bottom plate, of the first fixing block and the second fixing block are each provided with a first mounting base. According to the sine wave straightening machine for the large-diameter thin-wall stainless steel pipe, through cooperation of a positioning block, a positioning groove and a bolt and cooperation of a second threaded hole and a first threaded hole, rapid limiting of the first mounting base can be achieved, after long-time use, the straightening assembly can be conveniently overhauled, through the design of the first straightening assembly, rapid straightening of the stainless steel pipe can be achieved, practicability is high, and practicability is high. And through cooperation of the first straightening assembly, the second straightening assembly and the third straightening assembly, the stainless steel pipe needing to be straightened can be conveniently and rapidly straightened, the straightening efficiency is further improved, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to straightening machine technical field, concretely is large -diameter thin wall stainless steel pipe sine wave straightening machine. BACKGROUND

[0002] Straightening machine is the detection straightening device for the shaft rod product after heat treatment and the design of the bending deformation, and the automatic straightening machine is a kind of high-tech product with mechanical, electrical, hydraulic, pneumatic, computer measurement and analysis as a whole, with excellent technical performance, and the advantages of high measurement accuracy, fast production rhythm and strong workpiece adaptability, and the radial runout of pure circle section, D section and the pitch circle of gear or spline of shaft rod workpiece can be accurately measured.

[0003] Chinese utility model patent publication number CN221414528U discloses a straightening machine, which can rotate the two lower support plates to the angle of being attached to the outer wall of the steel pipe, so that the outer wall of the steel pipe can be clamped sufficiently when straightening the bent steel pipe in the construction site due to extrusion or collision in the transportation process, but the straightening machine only uses a single straightening assembly to straighten the stainless steel pipe, the straightening efficiency is low, and the installation structure of the straightening mechanism is not designed, so it is not convenient to overhaul after long-term use, the practicality is poor, and it is not convenient to use. SUMMARY

[0004] The utility model solves the technical problem that the existing technology only uses a single straightening assembly to straighten the stainless steel pipe, the straightening efficiency is low, the installation structure of the straightening mechanism is not designed, it is not convenient to overhaul after long-term use, the practicality is poor, and it is not convenient to use.

[0005] The utility model adopts the technical scheme that large -diameter thin wall stainless steel pipe sine wave straightening machine, including bottom plate, support leg and fixed block two, the bottom plate side away from support leg is fixedly installed with fixed block one, the fixed block one and fixed block two away from the one end of bottom plate are all set up with location slot and screw hole no.

[0006] Preferably, the support legs are provided with four identical ones, which are symmetrically distributed at the four corners of the bottom plate.

[0007] Through the technical scheme, the stability is high, the four supporting legs are designed, and the stability of the whole is further improved.

[0008] Preferably, a groove is formed on the side of the bottom plate away from the supporting legs, a lead screw one is rotatably installed in the groove, a sliding rod is fixedly installed in the groove, the fixed block two is slidably connected with the sliding rod, and the fixed block two is threadedly connected with the lead screw one.

[0009] Through the technical scheme, when installing, the staff rotates the lead screw one, the lead screw one rotates to drive the fixed block two to move, the position of the fixed block two can be adjusted, the threaded hole one and the threaded hole two can be quickly aligned, the existence of errors is avoided, the mounting seat one cannot be installed, and the practicality is high.

[0010] Preferably, the positioning block and the positioning groove are insertedly installed, and the cross section of the positioning block is in a rectangular shape.

[0011] Through the technical scheme, the staff inserts the positioning block into the inside of the positioning groove, and the mounting seat one can be quickly positioned.

[0012] Preferably, the bolt extends through the threaded hole two to the inside of the threaded hole one, and the threaded hole two and the threaded hole one have the same hole diameter.

[0013] Through the technical scheme, after the mounting seat one is quickly positioned, the staff extends the bolt through the threaded hole two to the inside of the threaded hole one, the mounting seat one can be quickly limited, and the mounting seat one can be easily overhauled after long-time use.

[0014] Preferably, the straightening assembly one comprises a fixed plate one, a fixed plate two, a rotating rod, a bevel gear one, a lead screw two, a bevel gear two, a moving block and a straightening groove, the fixed plate one and the fixed plate two are fixedly installed on the outside of the straightening box, the rotating rod is rotatably installed on the outside of the fixed plate one, the bevel gear one is fixedly installed on the outside of the rotating rod, the lead screw two is rotatably installed between the fixed plate one and the fixed plate two, the bevel gear two is fixedly installed on the outside of the lead screw two, the moving block is threadedly connected with the outside of the lead screw two, the straightening groove is formed on the outside of the moving block, the bevel gear one and the bevel gear two are meshingly connected, and the cross section of the straightening groove is in an arc shape.

[0015] Through the technical scheme, the staff inserts the stainless steel pipe through the straightening box, then rotates the rotating rod, the rotating rod rotates to drive the lead screw two to rotate through the cooperation of the bevel gear one and the bevel gear two, the lead screw two rotates to drive the moving block to move, the moving block abuts against the stainless steel pipe, and the stainless steel pipe can be quickly straightened, and the practicality is high.

[0016] Preferably, the straightening assembly one, the straightening assembly two and the straightening assembly three are of the same structure, the straightening assembly one and the straightening assembly three are of the same orientation, the straightening assembly two is opposite to the straightening assembly one and the straightening assembly three, and the straightening assembly two is located between the straightening assembly one and the straightening assembly three.

[0017] By the above technical scheme, the straightening assembly one, the straightening assembly two and the straightening assembly three are matched, so that the stainless steel pipe to be straightened can be quickly straightened, and the straightening efficiency is further improved.

[0018] Compared with the prior art, the large-diameter thin-wall stainless steel pipe sine wave straightening machine has the following beneficial effects:

[0019] 1. The large-diameter thin-wall stainless steel pipe sine wave straightening machine, through the cooperation of the positioning block, the positioning groove, the bolt, the threaded hole two and the threaded hole one, the quick limiting of the mounting seat one can be realized, and after long-time use, the straightening assembly can be easily maintained, through the cooperation of the fixing block two, the screw rod one and the sliding rod, the adjustment of the position of the fixing block two is realized, the threaded hole one and the threaded hole two are quickly aligned, the existence of error is avoided, the mounting seat one cannot be installed, and the practicability is high.

[0020] 2. The large-diameter thin-wall stainless steel pipe sine wave straightening machine, through the design of the straightening assembly one, the quick straightening of the stainless steel pipe can be realized, the practicability is high, through the cooperation of the straightening assembly one, the straightening assembly two and the straightening assembly three, the stainless steel pipe to be straightened can be quickly straightened, and the straightening efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a fixing block two installation structure schematic view of the utility model;

[0023] Figure 3 It is a mounting seat one installation structure schematic view of the utility model;

[0024] Figure 4 It is a straightening assembly one installation structure schematic view of the utility model Figure 1 ;

[0025] Figure 5 It is a straightening assembly one installation structure schematic view of the utility model Figure 2 .

[0026] The components are as follows: 1. Base plate; 2. Support leg; 3. Fixing block one; 4. Groove; 5. Lead screw one; 6. Fixing block two; 7. Slide rod; 8. Positioning groove; 9. Threaded hole one; 10. Mounting seat one; 11. Positioning block; 12. Threaded hole two; 13. Bolt; 14. Straightening box; 15. Straightening assembly one; 16. Straightening assembly two; 17. Straightening assembly three; 1501. Fixing plate one; 1502. Fixing plate two; 1503. Rotating rod; 1504. Helical gear one; 1505. Lead screw two; 1506. Helical gear two; 1507. Moving block; 1508. Straightening groove. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1: As Figures 1-5 As shown, the large-diameter thin-walled stainless steel pipe sine wave straightening machine provided by this utility model includes a base plate 1, a support leg 2, and a fixing block 6. A fixing block 3 is fixedly installed on the side of the base plate 1 away from the support leg 2. A positioning groove 8 and a threaded hole 9 are opened on the end of the fixing block 3 and the fixing block 6 away from the base plate 1. A mounting seat 10 is provided on the end of the fixing block 3 and the fixing block 6 away from the base plate 1. A positioning block 11 is fixedly installed on the end of the mounting seat 10 near the base plate 1. A threaded hole 12 is opened on the outer side of the mounting seat 10. A bolt 13 is threadedly connected to the outer side of the mounting seat 10. A straightening box 14 is fixedly installed inside the mounting seat 10. A straightening component 15, a straightening component 2 16, and a straightening component 3 17 are fixedly installed on the outer side of the straightening box 14.

[0029] Specifically, there are four identical support legs 2, symmetrically distributed at the four corners of the base plate 1. The advantage is that the design of the support legs 2 makes the entire structure less prone to slipping during use, resulting in high stability. The four support legs 2 further enhance overall stability and practicality.

[0030] Specific, the bottom plate 1 away from the feet 2 side of the recess 4, the recess 4 inside the rotating installation of the screw rod 5, the recess 4 inside the fixed installation of the slide rod 7, fixed block 6 and the slide rod 7 for sliding connection, fixed block 6 and the screw rod 5 for threaded connection. Advantage is, in the installation, the staff rotates the screw rod 5, the screw rod 5 rotates the fixed block 6 moves, can realize the fixed block 6 position adjustment, convenient for threaded hole 9 and threaded hole 12 fast alignment, avoid the existence of error, lead to the installation seat 10 can not be installed, high practicality.

[0031] Specific, the positioning block 11 and the positioning groove 8 for plug-in installation, the cross section of the positioning block 11 is "rectangular" shape structure. Advantage is, the staff will be inserted into the positioning block 11 positioning groove 8 inside, can realize the quick positioning of the installation seat 10.

[0032] Example two: as shown in the last example of the improvement. Figures 2-5

[0033] Specific, the bolt 13 extends through the threaded hole 12 to the inside of the threaded hole 9, threaded hole 12 and threaded hole 9 hole diameter is the same. Advantage is, in the quick positioning of the installation seat 10, the staff will be inserted into the bolt 13 threaded hole 12 to the inside of the threaded hole 9, can realize the quick limit of the installation seat 10, long time use, is convenient for overhaul.

[0034] Specific, the straightening assembly 15 includes fixed plate 1501, fixed plate 1502, rotating rod 1503, bevel gear 1504, screw rod 1505, bevel gear 1506, moving block 1507 and straightening groove 1508, the outside of the straightening box 14 is fixedly installed with fixed plate 1501 and fixed plate 1502, the outside of the fixed plate 1501 is rotatably installed with rotating rod 1503, the outside of the rotating rod 1503 is fixedly installed with bevel gear 1504, the fixed plate 1501 and the fixed plate 1502 are rotatably installed with screw rod 1505, the outside of the screw rod 1505 is fixedly installed with bevel gear 1506, the outside of the screw rod 1505 is threadedly connected with moving block 1507, the outside of the moving block 1507 is provided with straightening groove 1508, the bevel gear 1504 and the bevel gear 1506 are engagedly connected, the cross section of the straightening groove 1508 is "arc" shape structure. Advantage is, the staff will be inserted into the stainless steel pipe through the straightening box 14, then rotating the rotating rod 1503, the rotating rod 1503 rotates through the cooperation of the bevel gear 1504 and the bevel gear 1506 drives the screw rod 1505 to rotate, the screw rod 1505 rotates drives the moving block 1507 to move, the moving block 1507 and the stainless steel pipe are in contact, can realize the quick straightening of the stainless steel pipe, high practicality.

[0035] ​Specifically, the straightening assembly one 15, the straightening assembly two 16 and the straightening assembly three 17 are the same structure, the straightening assembly one 15 and the straightening assembly three 17 are the same orientation, the straightening assembly two 16 and the straightening assembly one 15 and the straightening assembly three 17 are opposite orientations, and the straightening assembly two 16 is located between the straightening assembly one 15 and the straightening assembly three 17.

[0036] Working principle: during installation, the worker rotates the screw rod one 5, the screw rod one 5 rotates to drive the fixed block two 6 to move, the position of the fixed block two 6 can be adjusted, the threaded hole one 9 and the threaded hole two 12 can be quickly aligned, the existence of error is avoided, the mounting seat one 10 cannot be installed, the practicality is high, then the worker inserts the positioning block 11 into the inside of the positioning groove 8, the quick positioning of the mounting seat one 10 can be realized, after the quick positioning of the mounting seat one 10, the worker extends the bolt 13 through the threaded hole two 12 to the inside of the threaded hole one 9, the quick limiting of the mounting seat one 10 can be realized, after a long time of use, it is convenient to overhaul, during use, the worker inserts the stainless steel pipe through the straightening box 14, then rotates the rotating rod 1503, the rotating rod 1503 rotates to drive the screw rod two 1505 to rotate through the cooperation of the bevel gear one 1504 and the bevel gear two 1506, the screw rod two 1505 rotates to drive the moving block 1507 to move, the moving block 1507 is in contact with the stainless steel pipe, the quick straightening of the stainless steel pipe can be realized, the practicality is high, through the cooperation of the straightening assembly one 15, the straightening assembly two 16 and the straightening assembly three 17, the stainless steel pipe to be straightened can be quickly straightened, the straightening efficiency is further improved, the practicality is high, through the design of the four supporting legs 2, during use, the whole body is not easy to slide, the stability is high, through the design of the four supporting legs 2, the stability of the whole body is further improved, the practicality is high.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A large-diameter thin-walled stainless steel pipe sine wave straightening machine, comprising a base plate (1), support legs (2) and a fixing block two (6), characterized in that: A fixing block 1 (3) is fixedly installed on the side of the base plate (1) away from the support leg (2). The fixing block 1 (3) and the fixing block 2 (6) are both provided with a positioning groove (8) and a threaded hole 1 (9) at the end away from the base plate (1). The fixing block 1 (3) and the fixing block 2 (6) are both provided with a mounting seat 1 (10) at the end away from the base plate (1). The mounting seat 1 (10) is fixedly installed with a positioning block (11) at the end near the base plate (1). The mounting seat 1 (10) is provided with a threaded hole 2 (12) on the outside. The mounting seat 1 (10) is threadedly connected with a bolt (13). The mounting seat 1 (10) is fixedly installed with a straightening box (14) inside. The straightening box (14) is fixedly installed with a straightening component 1 (15), a straightening component 2 (16), and a straightening component 3 (17) on the outside.

2. The large-diameter thin-walled stainless steel pipe sine wave straightening machine according to claim 1, characterized in that: The support (2) has four identical legs, which are symmetrically distributed at the four corners of the base plate (1).

3. The large-diameter thin-walled stainless steel pipe sine wave straightening machine according to claim 1, characterized in that: The base plate (1) has a groove (4) on the side away from the support foot (2). A lead screw (5) is rotatably installed inside the groove (4). A slide rod (7) is fixedly installed inside the groove (4). The fixing block (6) and the slide rod (7) are slidably connected. The fixing block (6) and the lead screw (5) are threadedly connected.

4. The large-diameter thin-walled stainless steel pipe sine wave straightening machine according to claim 1, characterized in that: The positioning block (11) and the positioning groove (8) are installed by plugging in, and the cross section of the positioning block (11) is a "rectangular" structure.

5. The large-diameter thin-walled stainless steel pipe sine wave straightening machine according to claim 1, characterized in that: The bolt (13) extends through the second threaded hole (12) into the interior of the first threaded hole (9), and the second threaded hole (12) has the same diameter as the first threaded hole (9).

6. The large-diameter thin-walled stainless steel pipe sine wave straightening machine according to claim 1, characterized in that: The straightening assembly 1 (15) includes a first fixed plate (1501), a second fixed plate (1502), a rotating rod (1503), a first helical gear (1504), a second lead screw (1505), a second helical gear (1506), a moving block (1507), and a straightening groove (1508). The first fixed plate (1501) and the second fixed plate (1502) are fixedly installed on the outside of the straightening box (14). The rotating rod (1503) is rotatably installed on the outside of the first fixed plate (1501), and the helical gear is fixedly installed on the outside of the rotating rod (1503). A screw rod (1505) is rotatably mounted between a first fixed plate (1501) and a second fixed plate (1502). A helical gear (1506) is fixedly mounted on the outer side of the screw rod (1505). A moving block (1507) is threadedly connected to the outer side of the screw rod (1505). A straightening groove (1508) is provided on the outer side of the moving block (1507). The first helical gear (1504) and the second helical gear (1506) are meshed. The cross-section of the straightening groove (1508) is an "arc" shape.

7. The large-diameter thin-walled stainless steel pipe sine wave straightening machine according to claim 1, characterized in that: The straightening components 1 (15), 2 (16) and 3 (17) have the same structure. The straightening components 1 (15) and 3 (17) have the same orientation. The straightening components 2 (16) have the opposite orientation to the straightening components 1 (15) and 3 (17). The straightening components 2 (16) is located between the straightening components 1 (15) and 3 (17).

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