Straightening device for metal hose cutting

Abstract

The straightening device for metal hose cutting comprises a base and a movable frame, the top end of the base is fixedly connected with a connecting frame, and the two sides of the top end of the base are fixedly connected with supporting rods. According to the straightening device for metal hose cutting, the limiting sliding rod, the gear, the connecting shaft and the servo motor are arranged, when the height of the movable frame and the height of the upper straightening roller need to be adjusted, the servo motor is started, the servo motor drives the gear to rotate through the connecting shaft, the gear is matched with toothed plates, and the toothed plates are fixedly connected to the two ends of the top of the movable frame; the gear rotates to enable the toothed plate to drive the movable frame to ascend and descend, so that the distance between the upper straightening roller and the lower straightening roller can be adjusted, metal hoses with different diameters are straightened, the gear and the limiting sliding rod are used for driving the upper straightening roller to ascend and descend, the structure is simple, use is convenient, and the problems that the height of the upper straightening roller is inconvenient to adjust, and the straightening efficiency is high are solved. And the flexibility is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of metal hose processing, in particular to a straightening device for cutting a metal hose. Background Art

[0002] Metal hoses are important components of modern industrial equipment connection pipelines. Metal hose products include oil supply and suction hoses, steam hoses, food hoses, oxygen blowing hoses and various special-shaped hoses. Metal hoses are widely used in machinery, chemical, petroleum, metallurgy, food and other industries. When processing metal hoses, they need to be cut according to needs.

[0003] When cutting a metal hose, a straightening device is required to limit the hose to prevent the hose from bending during cutting. The straightening device is a device for straightening metal profiles, bars, pipes, wires, etc. The straightening roller is used to squeeze the pipes, etc. to change their straightness. When using the straightening device for cutting metal hoses, it is found that there are still some problems with the straightening device for cutting metal hoses, such as; it is inconvenient to adjust the height of the upper straightening roller during use, the structure is relatively complex, and it is easy to increase costs

[0004] Therefore, we proposed a straightening device for cutting metal hose to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a straightening device for cutting a metal hose, so as to solve the problems inconvenient to adjust the height of the upper straightening roller and poor flexibility proposed in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a straightening device for cutting a metal hose, comprising a base and a movable frame, the top of the base is fixedly connected to a connecting frame, both sides of the top of the base are fixedly connected to support rods, and the top of the connecting frame is provided with a lifting mechanism for adjusting the height of the movable frame;

[0007] The lifting mechanism includes a limiting slide rod, a gear, a connecting shaft and a servo motor. A servo motor is installed on the top of the rear end of the connecting frame, the output end of the servo motor is fixedly connected to the connecting shaft, the two ends of the outside of the connecting shaft are fixedly connected to gears, a movable frame is arranged at the top of the inside of the connecting frame, the two ends of the top of the movable frame are fixedly connected to toothed plates, and limiting grooves are provided at both ends of the top of the connecting frame.

[0008] Preferably, the movable frame is movably connected to an upper straightening roller, the bottom end of the connecting frame is fixedly connected to a fixed frame, the fixed frame is movably connected to a lower straightening roller, and a driving motor is installed at the front end on the right side of the movable frame and the fixed frame, and the driving motor is connected to the upper straightening roller and the lower straightening roller through a coupling.

[0009] Preferably, the tooth plate passes through the interior of the limiting groove, a tooth block is processed on the right side of the tooth plate, a tooth block is processed on the outside of the gear, and the tooth plate and the gear cooperate with each other.

[0010] Preferably, the support rod is fixedly connected with a fixing sleeve, the bottom and top ends of the fixing sleeve are respectively provided with limiting plates, the inner side walls of the limiting plates are provided with balls, a spring is fixedly connected between the fixing sleeve and the limiting plate, and a damper is provided inside the spring.

[0011] Preferably, the spring and the damper are fixedly connected to the inner wall of the fixing sleeve, and the ball rolls inside the limiting plate.

[0012] Preferably, both ends of the inner side of the connecting frame are respectively fixedly connected to the limiting sleeves, and both ends of the top side of the movable frame are respectively fixedly connected to the limiting sleeve rods.

[0013] Preferably, the limiting sleeve is sleeved on the top end of the outside of the limiting sleeve rod, and the limiting sleeve rod slides inside the limiting sleeve.

[0014] Preferably, both ends of the tooth plate are fixedly connected to limiting sliding rods, both ends of the limiting groove are provided with limiting sliding grooves, and the limiting sliding rods slide up and down inside the limiting sliding grooves.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the straightening device for cutting a metal hose not only facilitates the straightening of metal hoses of different diameters, facilitates the support and straightening, but also improves the stability of the upper straightening roller;

[0016] (1) By setting a limited sliding rod, gear, connecting shaft and servo motor, the servo motor is started when the height of the movable frame and the upper straightening roller needs to be adjusted. The servo motor drives the gear to rotate through the connecting shaft. Since the gear and the toothed plate cooperate with each other, and the toothed plate is fixedly connected to the two ends of the top of the movable frame, the rotation of the gear can make the toothed plate drive the movable frame to rise and fall, so that the distance between the upper straightening roller and the lower straightening roller can be adjusted, and metal hoses of different diameters can be straightened. The gear and the limited sliding rod are used to drive the upper straightening roller to rise and fall, which has a simple structure and is easy to use;

[0017] (2) By providing a support rod, a ball, a spring, a limit plate and a damper, the fixing sleeves on both sides of the top of the base can support the two ends of the metal hose, the spring and the damper can enable the limit plate to support the metal hoses of different diameters, and facilitate the metal hoses of different diameters to pass between the limit plates, and the ball on the inner wall of the limit plate can facilitate the metal hose to slide between the limit plates;

[0018] (3) By setting a limit sleeve, a limit slide rod, a limit sleeve rod and a limit slide groove, when the movable frame is raised or lowered, the limit sleeve rod will slide up and down inside the limit sleeve, so that the limit slide rod can be limited by the limit sleeve and the limit sleeve rod, thereby improving the stability of the movable frame. When the tooth plate is raised or lowered, the limit slide rods at both ends of the tooth plate will slide up and down inside the limit slide groove, thereby limiting the tooth plate and preventing the tooth block on one side of the tooth plate from being misaligned with the tooth block outside the gear, thereby affecting the gear driving the tooth plate to rise or fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a side-view enlarged structural schematic diagram of the fixing sleeve of the utility model;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0023] In the figure: 1. base; 2. support rod; 3. connecting frame; 4. fixed sleeve; 5. fixed frame; 6. movable frame; 7. limit sleeve; 8. tooth plate; 9. limit slide bar; 10. gear; 11. connecting shaft; 12. limit sleeve rod; 13. upper straightening roller; 14. lower straightening roller; 15. servo motor; 16. drive motor; 17. ball; 18. spring; 19. limit plate; 20. damper; 21. limit slide groove; 22. limit groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] Example 1: Please refer to Figure 1-4 A straightening device for cutting a metal hose comprises a base 1 and a movable frame 6, the top of the base 1 is fixedly connected with a connecting frame 3, both sides of the top of the base 1 are fixedly connected with support rods 2, and the top of the connecting frame 3 is provided with a lifting mechanism for adjusting the height of the movable frame 6;

[0026] The lifting mechanism includes a limit slide bar 9, a gear 10, a connecting shaft 11 and a servo motor 15. The servo motor 15 is installed on the top of the rear end of the connecting frame 3. The output end of the servo motor 15 is fixedly connected to the connecting shaft 11. The two ends of the outside of the connecting shaft 11 are fixedly connected to the gears 10. The top of the connecting frame 3 is provided with a movable frame 6. The two ends of the top of the movable frame 6 are fixedly connected to the toothed plates 8. The two ends of the top of the connecting frame 3 are provided with limit slots 22.

[0027] The upper straightening roller 13 is movably connected inside the movable frame 6, the fixed frame 5 is fixedly connected to the bottom end inside the connecting frame 3, the lower straightening roller 14 is movably connected inside the fixed frame 5, the front end of the right side of the movable frame 6 and the fixed frame 5 is installed with a driving motor 16, the driving motor 16 is connected to the upper straightening roller 13 and the lower straightening roller 14 through a coupling, the tooth plate 8 runs through the inside of the limiting groove 22, the right side of the tooth plate 8 is processed with a tooth block, the outside of the gear 10 is processed with a tooth block, and the tooth plate 8 and the gear 10 cooperate with each other;

[0028] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when the height of the movable frame 6 and the upper straightening roller 13 needs to be adjusted, the servo motor 15 is started, and the servo motor 15 drives the gear 10 to rotate through the connecting shaft 11. Since the gear 10 and the toothed plate 8 cooperate with each other, and the toothed plate 8 is fixedly connected to the two ends of the top of the movable frame 6, the rotation of the gear 10 can make the toothed plate 8 drive the movable frame 6 to rise and fall, so that the distance between the upper straightening roller 13 and the lower straightening roller 14 can be adjusted, and metal hoses of different diameters can be straightened. The gear 10 and the limiting slide bar 9 are used to drive the upper straightening roller 13 to rise and fall. The structure is simple and easy to use.

[0029] Embodiment 2: The support rod 2 is fixedly connected with a fixing sleeve 4, and the bottom and top ends of the fixing sleeve 4 are respectively provided with limit plates 19, and the inner side wall of the limit plate 19 is provided with a ball 17, and a spring 18 is fixedly connected between the fixing sleeve 4 and the limit plate 19, and a damper 20 is provided inside the spring 18, and the spring 18 and the damper 20 are fixedly connected to the inner side wall of the fixing sleeve 4, and the ball 17 rolls inside the limit plate 19;

[0030] Specifically, Figure 1 and Figure 3 As shown, the fixing sleeves 4 on both sides of the top of the base 1 can support the two ends of the metal hose, the spring 18 and the damper 20 can enable the limit plate 19 to support the metal hoses of different diameters, so that the metal hoses of different diameters can pass between the limit plates 19, and the ball 17 on the inner wall of the limit plate 19 can facilitate the metal hose to slide between the limit plates 19.

[0031] Embodiment 3: The two ends of both sides of the connecting frame 3 are respectively fixedly connected to the limiting sleeve 7, the two ends of both sides of the top of the movable frame 6 are respectively fixedly connected to the limiting sleeve rod 12, the limiting sleeve 7 is sleeved on the top of the outside of the limiting sleeve rod 12, the limiting sleeve rod 12 slides inside the limiting sleeve 7, the two ends of the tooth plate 8 are fixedly connected to the limiting slide rod 9, the two ends of the limiting groove 22 are provided with the limiting slide groove 21, and the limiting slide rod 9 slides up and down inside the limiting slide groove 21;

[0032] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when the movable frame 6 is lifted or lowered, the limit sleeve rod 12 will slide up and down inside the limit sleeve 7, so that the limit slide rod 9 can be limited by the limit sleeve 7 and the limit sleeve rod 12, thereby improving the stability of the lifting and lowering of the movable frame 6. When the tooth plate 8 is lifted or lowered, the limit slide rods 9 at both ends of the tooth plate 8 will slide up and down inside the limit slide groove 21, thereby limiting the tooth plate 8 and preventing the tooth block on one side of the tooth plate 8 from being misaligned with the tooth block outside the gear 10, which affects the gear 10 driving the tooth plate 8 to lift or lower.

[0033] Working principle: When the utility model is in use, the fixed sleeves 4 on both sides of the top of the base 1 can support the two ends of the metal hose, and the spring 18 and the damper 20 can enable the limit plate 19 to support the metal hoses of different diameters, so that the metal hoses of different diameters can pass between the limit plates 19. When it is necessary to adjust the height of the movable frame 6 and the upper straightening roller 13, the servo motor 15 is started, and the servo motor 15 drives the gear 10 to rotate through the connecting shaft 11. The rotation of the gear 10 can make the toothed plate 8 drive the movable frame 6 to rise and fall, so as to adjust the distance between the upper straightening roller 13 and the lower straightening roller 14, and straighten the metal hoses of different diameters. The gear 10 and the limit slide bar 9 are used to drive the upper straightening roller 13 to rise and fall. After the upper straightening roller 13 is adjusted to a suitable height, the drive motor 16 is started. The machine 16 drives the upper straightening roller 13 and the lower straightening roller 14 to rotate, so that the metal hose can move between the upper straightening roller 13 and the lower straightening roller 14, and the upper straightening roller 13 and the lower straightening roller 14 can straighten the metal hose. The ball 17 on the inner wall of the limit plate 19 can facilitate the metal hose to slide between the limit plates 19. When the movable frame 6 is lifted or lowered, the limit sleeve rod 12 will slide up and down inside the limit sleeve 7, so that the limit slide bar 9 can be limited by the limit sleeve 7 and the limit sleeve rod 12, thereby improving the lifting stability of the movable frame 6. When the tooth plate 8 is lifted or lowered, the limit slide bars 9 at both ends of the tooth plate 8 will slide up and down inside the limit slide groove 21, thereby limiting the tooth plate 8 and preventing the tooth block on one side of the tooth plate 8 from being misaligned with the tooth block outside the gear 10, which affects the gear 10 driving the tooth plate 8 to lift.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A straightening device for cutting a metal hose, comprising a base (1) and a movable frame (6), Features: The top of the base (1) is fixedly connected to a connecting frame (3), both sides of the top of the base (1) are fixedly connected to supporting rods (2), and the top of the connecting frame (3) is provided with a lifting mechanism for adjusting the height of the movable frame (6); The lifting mechanism comprises a limiting slide bar (9), a gear (10), a connecting shaft (11) and a servo motor (15); a servo motor (15) is installed at the top of the rear end of the connecting frame (3); an output end of the servo motor (15) is fixedly connected to the connecting shaft (11); two ends of the outside of the connecting shaft (11) are fixedly connected to the gears (10); a movable frame (6) is arranged at the top of the inside of the connecting frame (3); two ends of the top of the movable frame (6) are fixedly connected to toothed plates (8); and limiting grooves (22) are provided at two ends of the top of the connecting frame (3).

2. A straightening device for cutting a metal hose according to claim 1, Features: The movable frame (6) is movably connected to an upper straightening roller (13) inside, the bottom end inside the connecting frame (3) is fixedly connected to a fixed frame (5), the fixed frame (5) is movably connected to a lower straightening roller (14), and a driving motor (16) is installed at the front end on the right side of the movable frame (6) and the fixed frame (5), and the driving motor (16) is connected to the upper straightening roller (13) and the lower straightening roller (14) through a coupling.

3. A straightening device for cutting a metal hose according to claim 1, Features: The tooth plate (8) passes through the interior of the limiting groove (22), a tooth block is processed on the right side of the tooth plate (8), and a tooth block is processed on the outside of the gear (10), and the tooth plate (8) and the gear (10) cooperate with each other.

4. A straightening device for cutting a metal hose according to claim 1, Features: The support rod (2) is fixedly connected to a fixing sleeve (4), a limiting plate (19) is respectively arranged at the bottom and top of the fixing sleeve (4), a ball (17) is arranged on the inner side wall of the limiting plate (19), a spring (18) is fixedly connected between the fixing sleeve (4) and the limiting plate (19), and a damper (20) is arranged inside the spring (18).

5. A straightening device for cutting a metal hose according to claim 4, Features: The spring (18) and the damper (20) are fixedly connected to the inner wall of the fixed sleeve (4), and the ball (17) rolls inside the limiting plate (19).

6. A straightening device for cutting a metal hose according to claim 1, Features: The two ends of both sides of the interior of the connecting frame (3) are respectively fixedly connected to the limiting sleeves (7), and the two ends of both sides of the top of the movable frame (6) are respectively fixedly connected to the limiting sleeve rods (12).

7. A straightening device for cutting a metal hose according to claim 6, Features: The limiting sleeve (7) is sleeved on the top end of the outside of the limiting sleeve rod (12), and the limiting sleeve rod (12) slides inside the limiting sleeve (7).

8. A straightening device for cutting a metal hose according to claim 1, Features: The two ends of the tooth plate (8) are fixedly connected to the limiting slide rod (9), and the two ends inside the limiting groove (22) are provided with limiting slide grooves (21), and the limiting slide rod (9) slides up and down inside the limiting slide groove (21).

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