Novel multifunctional steel pipe bending device
By designing a multifunctional steel pipe bending device, the clamping structure and support structure are used to ensure the stability of the steel pipe during the bending process, the problem of insufficient stability of the steel pipe in the prior art is solved, and the shape and size after bending are accurate and improve the suitability of the equipment through laser cutting function.
Patent Information
- Application Number
- CN202420811156.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-18
AI Technical Summary
When existing steel pipe bending devices deal with longer steel pipes, the stability of the steel pipe ends is reduced, resulting in easy movement or shaking during processing, affecting the shape and dimensional accuracy after bending.
A multifunctional steel pipe bending device is designed to clamp the outside of the steel pipe through the second shell and the second rear cover and use a clamping structure to clamp the outside of the steel pipe with the clamping plates extending from four cylinders, and combine the support. Structure and laser cutting structure ensure the stability and accuracy of steel pipes during bending.
Effectively prevent steel pipes from moving or shaking during processing, ensure the accuracy of shape and size after bending, and improve the applicability of the equipment through laser cutting function, and be able to handle clamping and cutting of longer steel pipes.
Smart Images
Figure CN222220811U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel pipe bending machines, in particular to a novel multifunctional steel pipe bending device. Background Art
[0002] Steel pipe is a tubular product made of steel, usually used to transport fluids, bear structural loads or as a material for mechanical parts. Among the various uses of steel pipes, steel pipes need to be bent before use. Steel pipe bending machine is a device used to bend steel pipes, usually used to manufacture pipelines, pipeline accessories, pipeline frames, etc.
[0003] In the use of existing steel pipe bending devices, the steel pipe is usually clamped by a clamping structure and then bent by a bending mechanism. When the steel pipe is long, the stability of the end of the steel pipe is reduced. Therefore, technical personnel in this field provide a new multifunctional steel pipe bending device to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a novel multifunctional steel pipe bending device is proposed. The steel pipe is passed through a second outer shell and a second back cover, and then clamped by a clamping structure, and four cylinders inside the second outer shell are controlled to extend to clamp four clamps on the outside of the steel pipe. When bending is performed by the bending mechanism, the outside of the steel pipe is clamped in cooperation with the clamping structure and four supporting structures to ensure that the steel pipe maintains a stable position and posture during the bending process, prevents it from moving or shaking during the processing, thereby ensuring the accuracy of the shape and size of the bent steel pipe.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel multifunctional steel pipe bending device, comprising a bracket, two rails, a base plate, a driving mechanism, a clamping structure and a bending mechanism, wherein the bending mechanism is arranged at the center of the front end surface of the bracket, the two rails are respectively arranged at the center of the upper end surface of the bracket on both sides, the base plate is arranged at the upper ends of the two rails, the driving mechanism is arranged at the center of the upper end surface of the base plate on one side, the clamping structure is arranged at the center of the upper end surface of the base plate on the other side, a row of teeth is arranged at one side of the upper end surface of the bracket, a moving plate is arranged at the front end of the two rails, a slider is arranged at the center and one side of the lower end surface of the moving plate, a driving motor is arranged at one side of the upper end surface of the moving plate, an output end of the driving motor passes through the upper end surface of the moving plate to the lower end of the moving plate, and a gear is arranged at the end, a base is arranged at one side of the upper end surface of the moving plate, a second shell is arranged at the upper end of the base, a slide groove is opened at the lower center of the front end surface of the second shell, and a cutting structure is arranged inside the slide groove;
[0006] A slide rail is provided at the rear center of the upper end surface of the bracket, a first motor is provided at both sides of the lower front inner wall of the slide rail, two first motor output ends are provided with a first screw rod, the outer sides of the two first screw rods are threadedly sleeved with a base, a first shell is provided at the upper end of the base, and slideways are provided at the rear center of the upper and lower inner side walls of the first shell, the rear center of the two inner side walls of the base, the rear center of the upper and lower inner side walls of the second shell, and the rear center of the two inner walls of the second shell, and a support structure is provided inside the eight slideways;
[0007] Through the above technical solution, the four supporting structures inside the first shell facilitate clamping of the longer steel pipe, and the four supporting structures inside the second shell facilitate supporting the steel pipe between the clamping structure and the bending mechanism, thereby improving stability.
[0008] Further, the cutting structure includes a second motor, a laser cutting head, a second screw rod, a telescopic tube and a connecting block, wherein the second motor is arranged at the rear of the center of an inner side wall of the slide slot, the second screw rod is arranged on the output end of the second motor, the connecting block is threadedly sleeved on the outer side wall of the second screw rod, the front end of the connecting block passes through the slide slot to the front end of the slide slot, the laser cutting head is arranged on the upper end surface of the connecting block at the front end of the slide slot, and the telescopic tube is arranged on the lower end surface of the connecting block inside the slide slot;
[0009] Through the above technical solution, the second motor drives the second screw rod to rotate forward and reversely, so that the connecting block moves to both sides along the slide groove, which facilitates the cutting of the steel pipe.
[0010] Furthermore, the support structure includes a mounting plate, a cylinder and a clamping plate, wherein the mounting plate is slidably connected inside the slideway, the cylinder is arranged on an end surface of the mounting plate close to the inner side wall, and the clamping plate is arranged on the output end of the cylinder;
[0011] Through the above technical solution, the extension and contraction of the cylinder are controlled to make the clamp close to the steel pipe and away from the steel pipe, so as to facilitate clamping of the steel pipe.
[0012] Furthermore, a curved surface is provided on one inner side wall of the clamping plate;
[0013] Through the above technical solution, it is convenient to clamp the steel pipe more stably.
[0014] Furthermore, a gas auxiliary tank is provided at the center of the upper end surface of the movable plate, an air inlet hole is provided at the front center of the upper end surface of the gas auxiliary tank, and a sealing cover is threadedly sleeved at the upper end of the air inlet hole;
[0015] Through the above technical solution, the gas auxiliary tank is connected through the telescopic tube to remove the molten metal and vaporized products generated in the cutting area to prevent them from re-solidifying and blocking the cutting line during the cutting process.
[0016] Furthermore, the rear end surface of the second shell is provided with a second rear cover, the rear end surface of the first shell is provided with a first rear cover, and the centers of the front ends of the first shell and the second shell are both provided with channels;
[0017] Through the above technical solution, it is convenient to limit the eight supporting structures, and then facilitate the insertion of steel pipes through the channel.
[0018] Furthermore, a limit plate is provided on the rear end surface of the slide rail;
[0019] The above technical solution makes it easy to limit the base.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, the steel pipe is passed through the second shell and the second back cover of the novel multifunctional steel pipe bending device, and then clamped by a clamping structure, and the four cylinders inside the second shell are controlled to extend, and four clamping plates are clamped on the outside of the steel pipe. When the steel pipe is bent by the bending mechanism, the outside of the steel pipe is clamped in cooperation with the four supporting structures through the clamping structure, so as to ensure that the steel pipe maintains a stable position and posture during the bending process, and prevents it from moving or shaking during the processing, thereby ensuring the accuracy of the shape and size of the steel pipe after bending.
[0022] 2. In the utility model, the first motor at the rear is started forward and reversely to drive the first screw rod to rotate forward and reversely, drive the base to move forward and backward, and then the steel pipe is clamped by the four supporting structures inside the first shell, so that the longer steel pipe can be bent and clamped conveniently.
[0023] 3. In the utility model, a slide groove is opened on the front end surface of the second shell, a cutting structure is added inside the slide groove, and the steel pipe is stably clamped with the clamping structure and the supporting structure at the rear end before laser cutting, which is convenient for segmenting longer steel pipes and can also be cut according to actual conditions, thereby improving the applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A three-dimensional diagram of a novel multifunctional steel pipe bending device proposed by the utility model;
[0025] Figure 2 A three-dimensional diagram of the second shell of a novel multifunctional steel pipe bending device proposed by the utility model;
[0026] Figure 3 This is a front cross-sectional view of the second shell of a novel multifunctional steel pipe bending device proposed by the utility model;
[0027] Figure 4 A three-dimensional diagram of the cutting structure of a new multifunctional steel pipe bending device proposed in the utility model;
[0028] Figure 5 The utility model discloses a side sectional view of a slide rail of a novel multifunctional steel pipe bending device.
[0029] Legend:
[0030] 1. Bracket; 2. Moving plate; 3. Bending mechanism; 4. Driving motor; 5. Gear; 6. Base plate; 7. Driving mechanism; 8. Clamping structure; 9. First shell; 10. Slide rail; 11. Track; 12. Gas assist tank; 13. Sealing cover; 14. Second back cover; 15. Second shell; 16. Cutting structure; 1601. Second motor; 1602. Laser cutting head; 1603. Second screw rod; 1604. Telescopic tube; 1605. Connecting block; 17. Base; 18. Slide groove; 19. Sliding block; 20. Gear; 21. Support structure; 2101. Mounting plate; 2102. Cylinder; 2103. Clamp plate; 22. Base; 23. First screw rod; 24. First motor; 25. Limiting plate; 26. Slide; 27. First back cover; 28. Channel. DETAILED DESCRIPTION
[0031] 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.
[0032] Reference Figure 1-5The utility model provides an embodiment: a novel multifunctional steel pipe bending device, including a bracket 1, two rails 11, a base plate 6, a driving mechanism 7, a clamping structure 8 and a bending mechanism 3, the bending mechanism 3 is arranged at the center of the front end surface of the bracket 1, the two rails 11 are respectively arranged at the center of the upper end surface of the bracket 1 on both sides, the base plate 6 is arranged at the upper end of the two rails 11, the driving mechanism 7 is arranged at the center of the upper end surface of the base plate 6 on one side, the clamping structure 8 is arranged at the center of the upper end surface of the base plate 6 on the other side, the upper end surface of the bracket 1 is provided with a row of teeth 5, the upper end of the two rails 11 is provided with a moving plate 2 at the front, and the moving plate A slider 19 is provided at the center and one side of the lower end surface of the movable plate 2. A driving motor 4 is provided at one side of the upper end surface of the movable plate 2. The output end of the driving motor 4 passes through the upper end surface of the movable plate 2 and reaches the lower end of the movable plate 2, and a gear 20 is provided at the end. A base 17 is provided at one side of the upper end surface of the movable plate 2. A second shell 15 is provided at the upper end of the base 17. A slide groove 18 is provided at the lower center of the front end surface of the second shell 15. A cutting structure 16 is provided inside the slide groove 18. The cutting structure 16 is added inside the slide groove 18, and the steel pipe is stably clamped with the clamping structure 8 at the rear end before laser cutting, so as to facilitate the segmentation of the longer steel pipe.
[0033] A slide rail 10 is provided at the rear center of the upper end surface of the bracket 1, and first motors 24 are provided at both sides of the lower front inner wall of the slide rail 10. First screw rods 23 are provided at the output ends of the two first motors 24. The outer sides of the two first screw rods 23 are threadedly sleeved with a base 22. A first shell 9 is provided at the upper end of the base 22. Slideways 26 are provided at the rear center of the upper and lower inner walls of the first shell 9, at the rear center of the two inner walls of the base 22, at the rear center of the upper and lower inner walls of the second shell 15, and at the rear of the two inner walls of the second shell 15. Support structures 21 are provided inside the eight slideways 26, and the four support structures 21 inside the second shell 15 are used to support the steel pipe between the clamping structure 8 and the bending mechanism 3 to improve stability. The four support structures 21 inside the first shell 9 are used to clamp longer steel pipes.
[0034] The cutting structure 16 includes a second motor 1601, a laser cutting head 1602, a second screw rod 1603, a telescopic tube 1604 and a connecting block 1605. The second motor 1601 is arranged at the rear center of an inner wall of the slide groove 18, the second screw rod 1603 is arranged on the output end of the second motor 1601, the connecting block 1605 is threadedly sleeved on the outer wall of the second screw rod 1603, the front end of the connecting block 1605 passes through the slide groove 18 to the front end of the slide groove 18, the laser cutting head 1602 is arranged on the upper end surface of the connecting block 1605 at the front end of the slide groove 18, the telescopic tube 1604 is arranged on the lower end surface of the connecting block 1605 inside the slide groove 18, and the second motor 1601 drives the second screw rod 1603 to rotate forward and reversely, so that the connecting block 1605 moves to both sides along the slide groove 18, so as to facilitate the cutting of the steel pipe.
[0035] The supporting structure 21 includes a mounting plate 2101, a cylinder 2102 and a clamping plate 2103. The mounting plate 2101 is slidably connected to the inside of the slideway 26. The cylinder 2102 is arranged on an end face of the mounting plate 2101 close to the inner wall. The clamping plate 2103 is arranged on the output end of the cylinder 2102. By controlling the extension and contraction of the cylinder 2102, the clamping plate 2103 is made close to and away from the steel pipe, so as to facilitate clamping of the steel pipe. An arc surface is provided on the inner side wall of the clamping plate 2103, so as to facilitate more stable clamping of the steel pipe.
[0036] A gas-assisted tank 12 is provided at the center of the upper end surface of the movable plate 2. An air inlet is provided at the front center of the upper end surface of the gas-assisted tank 12. A sealing cover 13 is threadedly sleeved on the upper end of the air inlet. The gas-assisted tank 12 is connected by a telescopic tube 1604 to remove molten metal and vaporized products generated in the cutting area to prevent them from re-solidifying and blocking the cutting line during the cutting process. A second rear cover 14 is provided at the rear end surface of the second shell 15, and a first rear cover 27 is provided at the rear end surface of the first shell 9. A channel 28 is provided at the center of the front end surfaces of the first shell 9 and the second shell 15, which is convenient for limiting the eight supporting structures 21, and then the insertion of the steel pipe is facilitated by the channel 28. A limiting plate 25 is provided at the rear end surface of the slide rail 10 to facilitate limiting the base 22.
[0037] Working principle: The two first motors 24 at the rear are started forward and reversely to drive the first screw rod 23 to rotate forward and reversely, and drive the base 22 to move forward and backward. Then, the steel pipe is clamped by the four support structures 21 inside the first shell 9, which is convenient for bending and clamping longer steel pipes. A slide groove 18 is provided on the front end surface of the second shell 15, and a cutting structure 16 is added inside the slide groove 18. The steel pipe is stably clamped with the clamping structure 8 and the support structure 21 at the rear end before laser cutting, which is convenient for segmenting longer steel pipes. It can also be cut according to actual conditions. The cutting is performed in accordance with the conditions to improve the applicability of the equipment. The steel pipe is passed through the second shell 15 and the second back cover 14, and then clamped by the clamping structure 8. The four cylinders 2102 inside the second shell 15 are controlled to extend, and the four clamping plates 2103 are clamped on the outside of the steel pipe. When the steel pipe is bent by the bending mechanism 3, the outside of the steel pipe is clamped by the clamping structure 8 and the four supporting structures 21 to ensure that the steel pipe maintains a stable position and posture during the bending process, and prevents it from moving or shaking during the processing, thereby ensuring the accuracy of the shape and size of the bent steel pipe.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel multifunctional steel pipe bending device, comprising a support (1), two rails (11), a base plate (6), a driving mechanism (7), a clamping structure (8) and a bending mechanism (3), wherein the bending mechanism (3) is arranged at the center of the front end surface of the support (1), the two rails (11) are arranged at the center of the upper end surface of the support (1) on both sides, the base plate (6) is arranged at the upper ends of the two rails (11), the driving mechanism (7) is arranged at the center of the upper end surface of the base plate (6) on one side, and the clamping structure (8) is arranged at the center of the upper end surface of the base plate (6) on the other side, characterized in that: A row of teeth (5) is provided at one side of the upper end surface of the bracket (1), a movable plate (2) is provided at the front of the upper ends of the two rails (11), a slider (19) is provided at the center and one side of the lower end surface of the movable plate (2), a driving motor (4) is provided at one side of the upper end surface of the movable plate (2), an output end of the driving motor (4) passes through the upper end surface of the movable plate (2) and reaches the lower end of the movable plate (2), and a gear (20) is provided at the end, a base (17) is provided at one side of the upper end surface of the movable plate (2), a second shell (15) is provided at the upper end of the base (17), a slide groove (18) is provided at the lower center of the front end surface of the second shell (15), and a cutting structure (16) is provided inside the slide groove (18); A slide rail (10) is provided at the rear center of the upper end surface of the bracket (1), and first motors (24) are provided at both sides of the lower front inner wall of the slide rail (10). The output ends of the two first motors (24) are provided with first screw rods (23), and the outer sides of the two first screw rods (23) are threadedly sleeved with a base (22). A first shell (9) is provided at the upper end of the base (22), and slideways (26) are provided at the rear center of the upper and lower inner walls of the first shell (9), at the rear center of the two inner walls of the base (22), at the rear center of the upper and lower inner walls of the second shell (15), and at the rear center of the two inner walls of the second shell (15), and a support structure (21) is provided inside the eight slideways (26).
2. A novel multifunctional steel pipe bending device according to claim 1, characterized in that: The cutting structure (16) comprises a second motor (1601), a laser cutting head (1602), a second screw rod (1603), a telescopic tube (1604) and a connecting block (1605); the second motor (1601) is arranged at the rear center of an inner wall of the slide groove (18); the second screw rod (1603) is arranged on the output end of the second motor (1601); the connecting block (1605) is threadedly sleeved on the outer wall of the second screw rod (1603); the front end of the connecting block (1605) passes through the slide groove (18) to the front end of the slide groove (18); the laser cutting head (1602) is arranged on the upper end surface of the connecting block (1605) at the front end of the slide groove (18); and the telescopic tube (1604) is arranged on the lower end surface of the connecting block (1605) inside the slide groove (18).
3. The novel multifunctional steel pipe bending device according to claim 1 is characterized in that: The support structure (21) comprises a mounting plate (2101), a cylinder (2102) and a clamping plate (2103); the mounting plate (2101) is slidably connected inside the slideway (26); the cylinder (2102) is arranged on an end surface of the mounting plate (2101) close to the inner wall; and the clamping plate (2103) is arranged on the output end of the cylinder (2102).
4. A novel multifunctional steel pipe bending device according to claim 3, characterized in that: The clamping plate (2103) has a curved surface on one inner side wall.
5. The novel multifunctional steel pipe bending device according to claim 1 is characterized in that: A gas auxiliary tank (12) is provided at the center of the upper end surface of the movable plate (2), an air inlet hole is provided at the front center of the upper end surface of the gas auxiliary tank (12), and a sealing cover (13) is threadedly sleeved at the upper end of the air inlet hole.
6. The novel multifunctional steel pipe bending device according to claim 1 is characterized in that: The rear end surface of the second shell (15) is provided with a second rear cover (14), the rear end surface of the first shell (9) is provided with a first rear cover (27), and the centers of the front end surfaces of the first shell (9) and the second shell (15) are both provided with a channel (28).
7. The novel multifunctional steel pipe bending device according to claim 1 is characterized in that: A limiting plate (25) is provided on the rear end surface of the slide rail (10).