Steel pipe bending machine for tent production
The design of detachable rollers and support frame solves the problem of complicated replacement of traditional steel pipe bending machines, improves the flexibility and versatility of the equipment, and enhances production efficiency and economy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-17
AI Technical Summary
The fixed design of rollers and support frames in traditional steel pipe bending machines makes replacement complicated and difficult to adapt to the needs of steel pipes of different specifications and shapes, affecting production efficiency and equipment versatility.
Featuring a detachable roller and support frame design, it allows for quick replacement via a bolt-fixed plate and hydraulic system. Combined with motor drive and hydraulic control, it adapts to the bending needs of steel pipes of various specifications and shapes.
It improves the flexibility and versatility of the equipment, reduces the time spent replacing parts, increases production efficiency, lowers equipment upgrade costs, and meets the diverse needs of tent production.
Smart Images

Figure CN223997010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe bending machines, specifically a steel pipe bending machine used in tent production. Background Technology
[0002] In tent production, steel pipe bending is a crucial step. Traditional bending machines typically employ manual operation or simple mechanical structures, relying on human power or minimal mechanical force to bend the steel pipes. While these devices meet basic bending requirements to some extent, they still have many shortcomings in practical use.
[0003] However, existing technologies still have drawbacks:
[0004] 1. Traditional bending machines typically use fixed rollers and support frames, which are difficult to replace quickly once installed. When bending steel pipes of different specifications or shapes, replacing rollers and support frames is complex and time-consuming, severely impacting production efficiency.
[0005] 2. Due to the inconvenience of replacing parts, traditional bending machines can usually only adapt to steel pipes of specific sizes or shapes, making it difficult to meet the diverse and personalized needs of tent production, resulting in poor equipment versatility. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned defects and provide a steel pipe bending machine for tent production.
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a steel pipe bending machine for tent production, characterized in that it includes:
[0008] The support box has a fixing hole at its upper end;
[0009] Roller 1, which is disposed on the upper end of the support box, and mounting grooves are provided at both the upper and lower ends of roller 1;
[0010] A support frame, which is inserted into the mounting slot;
[0011] A rotating assembly is disposed on the upper end of a support box. The rotating assembly includes a fixed groove, a transmission groove, a transmission rod, a fixed plate, a shaft, a motor, and a support frame. The fixed groove is located on the upper end of a roller, and the transmission groove is located inside the lower end of the fixed groove. The transmission groove is square and passes through the roller and the support frame. The transmission rod is inserted into the transmission groove and is square. The fixed plate is inserted into the fixed groove and is fixedly connected to the upper end of the transmission rod by bolts. The shaft is rotatably connected to the inside of a fixed hole and is fixedly connected to the lower end of the transmission rod. The motor is fixedly connected to the lower end of the shaft, and the support frame is fixedly connected to the lower end of the motor and is fixedly connected to the inside of the support box.
[0012] A fixing component, wherein the fixing component is disposed inside the support frame;
[0013] A support plate, which is fixedly connected to the upper end of one side of the support box;
[0014] A clamping assembly is disposed on the upper end of a support plate.
[0015] As an improvement, the fixing component includes:
[0016] An adjustment groove is provided inside the upper and lower ends of the support frame;
[0017] The fixing frame is slidably connected inside the adjusting groove;
[0018] Roller 2, which is rotatably connected inside the fixed frame;
[0019] A lead screw is rotatably connected to the front end of a fixed frame, extends to the front end of a support frame, and the connection between the lead screw and the support frame is a threaded connection.
[0020] An adjusting disc is fixedly connected to the front end of the lead screw.
[0021] As an improvement, the clamping assembly includes:
[0022] A sliding groove is formed at the upper end of the support plate;
[0023] A slider, which is slidably connected inside a groove;
[0024] A limiting groove is formed on both sides inside the slide groove;
[0025] A limiting block is slidably connected inside a limiting groove and fixedly connected to both sides of a slider.
[0026] A hydraulic rod is fixedly connected to one end of a limiting block, and the hydraulic rod is also fixedly connected inside a sliding groove.
[0027] Roller three is rotatably connected to the upper end of the slider and the support plate;
[0028] Roller four is rotatably connected to the upper end of the support plate.
[0029] As an improvement, a hydraulic oil tank is fixedly connected inside the support box, and a hydraulic oil pump is fixedly connected to the front end of the hydraulic oil tank. The hydraulic oil pump is fixedly connected inside the support box and is connected to the hydraulic rod through a hydraulic oil pipe.
[0030] As an improvement, support columns are fixedly connected to both the front and rear parts of the lower end of the support box.
[0031] The advantages of this utility model compared with the prior art are as follows: 1. The fixed plate design with bolts allows for quick disassembly of roller 1 and support frame. Users can easily replace roller 1 and support frame of different models according to different steel pipe specifications or bending requirements, greatly improving the flexibility and versatility of the equipment, reducing the time wasted due to replacing parts, and significantly improving production efficiency.
[0032] 2. This utility model allows for quick replacement of the rollers and support frame. It can adapt to steel pipes of various specifications and shapes, meeting the diverse needs of tent production. This design not only improves the equipment's versatility but also reduces the costs incurred by enterprises due to equipment upgrades, demonstrating high economic efficiency and practicality. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the structure of this utility model.
[0034] Figure 2 This is a cross-sectional view of the present invention.
[0035] Figure 3 This is a cross-sectional view of the support box of this utility model.
[0036] Figure 4 This is a schematic diagram of the fixing component of this utility model.
[0037] Figure 5 This is a schematic diagram of the clamping component of this utility model.
[0038] As shown in the figure: 1. Support box; 11. Fixing hole; 2. Roller 1; 21. Mounting slot; 3. Support frame; 4. Rotating assembly; 41. Fixing slot; 42. Transmission slot; 43. Transmission rod; 44. Fixing plate; 45. Shaft; 46. Motor; 47. Support frame; 5. Fixing assembly; 51. Adjusting slot; 52. Fixing frame; 53. Roller 2; 54. Lead screw; 55. Adjusting disc; 6. Support plate; 7. Clamping assembly; 71. Slide groove; 72. Slider; 73. Limiting slot; 74. Limiting block; 75. Hydraulic rod; 76. Roller 3; 77. Roller 4; 8. Hydraulic oil tank; 81. Hydraulic oil pump; 9. Support column. Detailed Implementation
[0039] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0041] Example 1:
[0042] like Figures 1 to 5 As shown, this embodiment proposes a steel pipe bending machine for tent production, including: a support box 1, a fixing hole 11, a roller 2, a mounting groove 21, a support frame 3, a rotating component 4, a fixing component 5, a support plate 6, and a clamping component 7. The support box 1 has a fixing hole 11 at its upper end. The roller 2 is installed at the upper end of the support box 1, and mounting grooves 21 are opened at both the upper and lower ends of the roller 2. The support frame 3 is inserted into the mounting groove 21. The rotating component 4 is installed at the upper end of the support box 1. The fixing component 5 is installed inside the support frame 3. The support plate 6 is fixedly connected to the upper end of one side of the support box 1. The clamping component 7 is installed at the upper end of the support plate 6. After the steel pipe is placed, the clamping component 7 clamps and fixes the steel pipe. Then, the fixing component 5 limits one end of the steel pipe. Then, the rotating component 4 drives the roller 2 to rotate. The roller 2 bends the steel pipe with the cooperation of the fixing component 5.
[0043] Rotating assembly 4 includes: a fixed groove 41, a transmission groove 42, a transmission rod 43, a fixed plate 44, a shaft 45, a motor 46, and a support frame 47. The fixed groove 41 is located at the upper end of the roller 2, and the transmission groove 42 is located at the lower end inside the fixed groove 41. The transmission groove 42 is square and passes through the roller 2 and the support frame 3. The transmission rod 43 is inserted into the transmission groove 42. The fixed plate 44 is inserted into the fixed groove 41 and is fixedly connected to the upper end of the transmission rod 43 by bolts. The shaft 45 is rotatably connected to the fixed hole 1. Inside the support box 1, shaft 45 is fixedly connected to the lower end of transmission rod 43, motor 46 is fixedly connected to the lower end of shaft 45, and support frame 47 is fixedly connected to the lower end of motor 46. Support frame 47 is fixedly connected inside the support box 1. The shaft 45 is driven to rotate by motor 46, which in turn drives transmission rod 43 to rotate. Under the transmission of transmission groove 42, roller 2 is driven to rotate. The fixing plate 44, which is fixed by bolts, can be removed. After removing the fixing plate 44, roller 2 and support frame 3 can be disassembled, and different models of roller 2 and support frame 3 can be easily replaced.
[0044] The fixing component 5 includes: an adjusting groove 51, a fixing frame 52, a second roller 53, a lead screw 54, and an adjusting disc 55. The adjusting groove 51 is opened at the upper and lower ends inside the support frame 3. The fixing frame 52 is slidably connected inside the adjusting groove 51. The second roller 53 is rotatably connected inside the fixing frame 52. The lead screw 54 is rotatably connected to the front end of the fixing frame 52 and extends to the front end of the support frame 3. The connection between the lead screw 54 and the support frame 3 is a threaded connection. The adjusting disc 55 is fixedly connected to the front end of the lead screw 54. The adjusting disc 55 drives the lead screw 54 to rotate. The lead screw 54 controls the fixing frame 52 to slide inside the adjusting groove 51. The fixing frame 52 drives the second roller 53 to move, thereby fixing steel pipes of different sizes.
[0045] The clamping assembly 7 includes: a sliding groove 71, a slider 72, a limiting groove 73, a limiting block 74, a hydraulic rod 75, roller three 76, and roller four 77. The sliding groove 71 is located on the upper end of the support plate 6. The slider 72 is slidably connected inside the sliding groove 71. The limiting groove 73 is located on both sides inside the sliding groove 71. The limiting block 74 is slidably connected inside the limiting groove 73 and fixedly connected to both sides of the slider 72. The hydraulic rod 75 is fixedly connected to one end of the limiting block 74 and is also fixedly connected inside the sliding groove 71. Roller three 76 is rotatably connected to the upper end of the support plate 6 and slider 72. Roller four 77 is rotatably connected to the upper end of the support plate 6. The slider 72 is controlled to slide under the cooperation of the limiting groove 73 and the limiting block 74 by the hydraulic rod 75. The distance between the two rollers three 76 is controlled, and the steel pipe is clamped by controlling the distance between the rollers three 76.
[0046] A hydraulic oil tank 8 is fixedly connected inside the support box 1. A hydraulic oil pump 81 is fixedly connected to the front end of the hydraulic oil tank 8. The hydraulic oil pump 81 is fixedly connected inside the support box 1 and is connected to the hydraulic rod 75 through a hydraulic oil pipe.
[0047] Support columns 9 are fixedly connected to both the front and rear sides of the lower end of the support box 1.
[0048] In use, after the steel pipe is placed, the slider 72 is controlled by the hydraulic rod 75 to slide in the cooperation of the limiting groove 73 and the limiting block 74, thereby controlling the distance between the two rollers 76. By controlling the distance between the rollers 76, the steel pipe is clamped. The adjusting plate 55 drives the lead screw 54 to rotate, and the lead screw 54 controls the fixing frame 52 to slide inside the adjusting groove 51. The fixing frame 52 drives the roller 53 to move, fixing steel pipes of different sizes. Then, the rotating component 4 drives the roller 2 to rotate, and the roller 2 bends the steel pipe with the cooperation of the fixing component 5.
[0049] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel pipe bending machine for tent production, characterized in that, Include: Support box (1), the upper end of the support box (1) is provided with a fixed hole (11); Roller one (2), the roller one (2) is arranged on the upper end of the support box (1), and the upper and lower ends of the roller one (2) are provided with mounting grooves (21); Support frame (3), the support frame (3) is inserted into the mounting groove (21) inside; Rotating assembly (4), the rotating assembly (4) is arranged on the upper end of the support box (1), and the rotating assembly (4) comprises a fixed groove (41), a transmission groove (42), a transmission rod (43), a fixed plate (44), a shaft rod (45), a motor (46) and a support frame (47), the fixed groove (41) is provided on the upper end of the roller one (2), the transmission groove (42) is provided on the lower end inside the fixed groove (41), the transmission groove (42) is square, the transmission groove (42) penetrates the roller one (2) and the support frame (3), the transmission rod (43) is inserted into the transmission groove (42) inside, the transmission rod (43) is square, the fixed plate (44) is inserted into the fixed groove (41) inside, the fixed plate (44) is fixedly connected to the upper end of the transmission rod (43) through bolts, the shaft rod (45) is rotatably connected to the inside of the fixed hole (11), the shaft rod (45) is fixedly connected to the lower end of the transmission rod (43), the motor (46) is fixedly connected to the lower end of the shaft rod (45), the support frame (47) is fixedly connected to the lower end of the motor (46), and the support frame (47) is fixedly connected to the inside of the support box (1); Fixed assembly (5), the fixed assembly (5) is arranged in the support frame (3); Support plate (6), the support plate (6) is fixedly connected to one side of the upper end of the support box (1); Clamping assembly (7), the clamping assembly (7) is arranged on the upper end of the support plate (6).
2. A pipe bending machine for tent production according to claim 1, characterized in that, The fixed assembly (5) comprises: Adjusting groove (51), the adjusting groove (51) is provided on the inside of the support frame (3) upper and lower ends; Fixed frame (52), the fixed frame (52) is slidably connected to the inside of the adjusting groove (51); Roller two (53), the roller two (53) is rotatably connected to the inside of the fixed frame (52); Lead screw (54), the lead screw (54) is rotatably connected to the front end of the fixed frame (52), the lead screw (54) extends to the front end of the support frame (3), and the connection between the lead screw (54) and the support frame (3) is a threaded connection; Adjusting disc (55), the adjusting disc (55) is fixedly connected to the front end of the lead screw (54).
3. A pipe bending machine for tent production according to claim 1, characterized in that, The clamping assembly (7) comprises: Slide groove (71), the slide groove (71) is provided on the upper end of the support plate (6); Slide block (72), the slide block (72) is slidably connected to the inside of the slide groove (71); Limiting groove (73), the limiting groove (73) is provided on both sides of the inside of the slide groove (71); Limiting block (74), the limiting block (74) is slidably connected to the inside of the limiting groove (73), and the limiting block (74) is fixedly connected to both sides of the slide block (72); Hydraulic rod (75), the hydraulic rod (75) is fixedly connected to one end of the limiting block (74), and the hydraulic rod (75) is fixedly connected to the inside of the slide groove (71); Roller three (76), the roller three (76) is rotatably connected to the slider (72) and the upper end of the support plate (6); Roller four (77), the roller four (77) is rotatably connected to the upper end of the support plate (6).
4. A pipe bending machine for tent production according to claim 3, characterized in that, The support box (1) is internally fixedly connected with a hydraulic oil tank (8), the front end of the hydraulic oil tank (8) is fixedly connected with a hydraulic oil pump (81), the hydraulic oil pump (81) is fixedly connected to the inside of the support box (1), and the hydraulic oil pump (81) is connected with the hydraulic rod (75) through a hydraulic oil pipe.
5. A pipe bending machine for tent production according to claim 1, characterized in that, The lower end of the support box (1) is fixedly connected with support columns (9) on both sides.