Manual pipe bending tool
By setting graduations and angle gauges on the manual pipe bending fixture, combined with a chuck and pipe bending components, the problem of inaccurate angles and curvatures in traditional pipe bending operations is solved, achieving high-quality and high-efficiency pipe bending production.
Patent Information
- Application Number
- CN202520419862.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Traditional pipe bending operations rely on manual operation by workers, which makes it difficult to guarantee the accuracy of bending angles and curvatures, resulting in inconsistent product quality and low efficiency.
It employs a manual pipe bending fixture equipped with a scale and angle gauge to accurately measure the bending position and angle, and ensures the stability of the pipe fixing and bending process through a chuck and pipe bending assembly.
It improved the quality and consistency of pipe bending, enhanced production efficiency, reduced defective products, and lowered production costs.
Smart Images
Figure CN223801278U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pipe bending tool technical field, more specifically, relate to a manual pipe bending tool. BACKGROUND
[0002] In the pipeline installation, vehicle manufacturing, aerospace and other many industrial fields, the pipe bending process is an indispensable technical link, and the quality and efficiency of the pipe bending directly affect the performance, safety and production cost of the whole product, however, the traditional pipe bending operation mode faces many challenges.
[0003] The traditional pipe bending mainly relies on the manual operation of workers through naked eyes to contrast drawings, and this kind of mode not only is inefficient, and is difficult to guarantee the accuracy of the pipe bending angle and the radian, since the operation habits and strength of each worker are different, the quality of the pipe bending is uneven, seriously affects the consistency and reliability of the product. Therefore we improve, and propose a manual pipe bending tool. UTILITY MODEL CONTENT
[0004] The utility model embodiment solves the technical problem that the manual operation of workers through naked eyes to contrast drawings is difficult to guarantee the accuracy of the pipe bending angle and the radian.
[0005] In order to solve the above technical problem, the utility model adopts the technical scheme as follows:
[0006] A manual pipe bending tool, including: workbench, the top of the workbench is provided with pipe bending structure and the guide rail at the pipe bending structure side, the guide rail is installed with scale, and the outer surface of guide rail is equipped with slide, the top of slide is provided with pipe end fixed structure, the pipe bending structure includes the mounting seat installed at the top of workbench, the top of mounting seat is installed with angle ruler. The scale and the angle ruler of the application can measure the part that the pipeline needs to bend, and then confirm the operation of bending the pipeline, the angle of the pipe bending can be measured through the angle ruler, which greatly improves the quality and consistency of the product, and improves the work efficiency.
[0007] As an improved mode of the utility model, the side of slide is provided with fastening bolt, and one end of fastening bolt penetrates into slide and contacts with the side of guide rail.
[0008] As an improved mode of the utility model, the pipe end fixing structure includes the support table fixedly installed on the top of the sliding seat, the main shaft is rotatably connected on the support table through the bearing, the one end of the main shaft close to the pipe bending structure is fixedly connected with the chuck, the chuck is the core component of pipe end fixing, and the clamping action to the pipe end is very important, in the pipe bending process, the pipe needs to bear larger bending force, if the end is not fixed firmly, the pipe is prone to sliding or deforming, resulting in that the pipe bending angle and position are not accurate, the chuck can be self-adaptively adjusted according to the diameter and shape of the pipe, uniform and powerful clamping force is provided, and it is ensured that the pipe always keeps stable in the pipe bending process, and the reliable fixing mode guarantees the precision and quality of the pipe bending, and reduces the generation of defective products caused by pipe loosening.
[0009] As an improved mode of the utility model, the one end of the main shaft away from the chuck is fixedly connected with the rocking handle.
[0010] As an improved mode of the utility model, the top of the mounting seat is further provided with the pipe bending assembly.
[0011] As an improved mode of the utility model, the pipe bending assembly includes the connecting shaft mounted on the mounting seat, and the connecting shaft is located at the center of the angle ruler.
[0012] As an improved mode of the utility model, the outer surface of the connecting shaft is provided with the pipe bending arm and the main wheel, and the auxiliary wheel that is used in cooperation with the main wheel is arranged on the pipe bending arm.
[0013] As an improved mode of the utility model, the adjusting piece is arranged between the auxiliary wheel and the pipe bending arm, and the adjusting piece is used for adjusting the distance between the auxiliary wheel and the main wheel.
[0014] As an improved mode of the utility model, the adjusting piece includes the sliding groove opened on the pipe bending arm, the connecting rod is slidably connected in the sliding groove, the auxiliary wheel is mounted at the bottom end of the connecting rod, one end of the connecting rod is rotatably connected with the adjusting screw through the bearing, the outer surface of the adjusting screw is sleeved with the support seat, the support seat is mounted on the top of the pipe bending arm, the outer surface of the adjusting screw is threadedly connected with the nut, and the nut is mounted on the side surface of the support seat.
[0015] As an improved mode of the utility model, the outer surface of the connecting rod is provided with the side groove, and the side surface of the side groove is slidably connected with the inner wall of the sliding groove.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] In order to solve the problem that the existing technology relies on workers to manually operate by comparing the drawings with naked eyes, and it is difficult to ensure the accuracy of the pipe bending angle and the bending radian, the scale and the angle ruler are arranged, the scale can measure the part of the pipe that needs to be bent, and then it is confirmed that the pipe is bent from where, and the angle of the bent pipe is measured through the angle ruler, so that the quality and consistency of the product are greatly improved, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A structure schematic diagram of the manual pipe bending tool provided by the application is provided.
[0019] Figure 2 A structure schematic diagram of the manual pipe bending tool provided by the application is provided.
[0020] Figure 3 A structure schematic diagram of the manual pipe bending tool provided by the application is provided.
[0021] Figure 4 A structure schematic diagram of the manual pipe bending tool provided by the application is provided.
[0022] Figure 5 A structure schematic diagram of the manual pipe bending tool provided by the application is provided.
[0023] Indications in the figure:
[0024] 1, workbench; 2, mounting seat; 201, positioning hole; 3, angle ruler; 4, pipe bending assembly; 401, connecting shaft; 402, main wheel; 403, pipe bending arm; 404, sliding groove; 405, support seat; 406, adjusting screw; 407, connecting rod; 408, auxiliary wheel; 409, nut; 410, side groove; 5, guide rail; 501, scale; 502, support table; 503, fastening bolt; 504, main shaft; 505, chuck; 506, crank. DETAILED DESCRIPTION
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the term "exemplary" means that an example is being described, and that the example can be combined with other embodiments.
[0026] As described in the background, the traditional pipe bending mainly relies on manual operation by workers through naked eyes against drawing paper, which is not only inefficient, but also difficult to guarantee the accuracy of the pipe bending angle and arc, and due to the different operation habits and strength of each worker, the quality of the bent pipe is uneven, which seriously affects the consistency and reliability of the product.
[0027] In order to solve this technical problem, the utility model provides a kind of manual pipe bending tool.
[0028] Specifically, please refer to Figures 1-3 Manual pipe bending tool specifically includes:
[0029] Workbench 1, the top of workbench 1 is provided with pipe bending structure and guide rail 5 located in the side of pipe bending structure, scale 501 is installed on guide rail 5, and the outer surface of guide rail 5 is sleeved with sliding seat, the top of sliding seat is provided with pipe end fixing structure, pipe bending structure includes mounting seat 2 installed on the top of workbench 1, and angle ruler 3 is installed on the top of mounting seat 2.
[0030] The utility model provides a kind of manual pipe bending tool, and the scale 501 and angle ruler 3 of the present application are set, scale 501 can measure the part that pipe needs to bend, to confirm the pipe bending operation from where, the angle of pipe bending can be measured by angle ruler 3, greatly improve the quality and consistency of product, and improve work efficiency.
[0031] In order to make the personnel in this technical field better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings.
[0032] It should be noted that, in the case of no conflict, the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other.
[0033] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0034] The embodiment one of the utility model manual pipe bending tool
[0035] Please refer to Figures 1-3The utility model manual pipe bending tool includes: work table 1, the top of work table 1 is provided with pipe bending structure and the guide rail 5 at pipe bending structure one side, the guide rail 5 is installed with scale 501, and the outer surface of guide rail 5 is equipped with slide, the top of slide is provided with pipe end fixed structure, pipe bending structure includes the mounting seat 2 of installation in work table 1 top, the top of mounting seat 2 is installed with angle ruler 3, the scale 501 can measure the part that pipe needs to bend, and then confirm that pipe is operated from where to bend, the angle of pipe bending can be measured through angle ruler 3, greatly improve the quality and consistency of product, and improve work efficiency,
[0036] In traditional pipe bending operation, the determination of pipe bending position and angle often depends on the experience of workers, which can easily lead to large errors, resulting in uneven product quality, and the scale 501 in the present application provides accurate quantitative basis for the determination of pipe bending position, which facilitates the operator to accurately find the starting point of bending on the pipe, effectively reduces the problem of bending position deviation, and greatly improves the product qualification rate;
[0037] The setting of angle ruler 3 provides a strong guarantee for the accurate control of pipe bending angle, and the operator can adjust the bending force and direction in time to ensure that the angle of each pipe bending can strictly meet the design standard, and such accurate angle control greatly improves the consistency of products, reduces product rework and scrap due to angle error, and reduces production cost;
[0038] The application of scale 501 and angle ruler 3 not only improves the product quality, but also significantly improves the work efficiency, in traditional pipe bending operation, workers need to spend a lot of time for measurement and adjustment to determine the appropriate bending position and angle, but the present application can quickly and accurately determine the bending position through scale 501, and angle ruler 3 can enable the operator to real-time master the pipe bending angle, without repeated measurement and adjustment, thereby improving the overall production efficiency.
[0039] Further, as shown in Figure 1 The side surface of the slide is provided with a fastening bolt 503, one end of the fastening bolt 503 penetrates into the slide and contacts the side surface of the guide rail 5, the contact point of the fastening bolt 503 and the guide rail 5 is not on the same straight line as the scale 501, which reduces the influence of the fastening bolt 503 on the scale 501, and after loosening the fastening bolt 503, pushing the slide can drive the pipe end fixed structure to move to adjust the position of the pipe end fixed structure, and after tightening the fastening bolt 503, the position of the slide and the pipe end fixed structure can be fixed.
[0040] Embodiment two of the utility model manual pipe bending tool
[0041] The utility model manual pipe bending tool further, like Figures 1-3 As shown in the figure, the pipe end fixing structure includes a support table 502 fixedly installed on the top of the sliding seat, a main shaft 504 is rotatably connected to the support table 502 through a bearing, one end of the main shaft 504 close to the pipe bending structure is fixedly connected with a chuck 505, the end of the pipeline can be clamped and fixed through the chuck 505, the chuck 505 is the core component of the pipe end fixing, and its clamping action to the end of the pipeline is crucial, in the pipe bending process, the pipeline needs to bear a large bending force, if the end is not fixed firmly, the pipeline is prone to sliding or deformation, resulting in inaccurate pipe bending angle and position, the chuck 505 can be self-adaptively adjusted according to the diameter and shape of the pipeline, provide uniform and powerful clamping force, ensure that the pipeline always remains stable in the pipe bending process, the reliable fixing mode guarantees the precision and quality of the pipe bending, and reduces the generation of defective products caused by pipeline loosening.
[0042] Further, as shown in the figure, Figure 1 One end of the main shaft 504 away from the chuck 505 is fixedly connected with a rocking handle 506, the setting of the rocking handle 506 is convenient for the rotation of the main shaft 504 and the chuck 505, thereby driving the pipeline to rotate, and then facilitating the adjustment of the pipe bending direction.
[0043] Embodiment three of the utility model manual pipe bending tool
[0044] The utility model manual pipe bending tool further, as shown in the figure, Figures 1-3 The top of the mounting seat 2 is further provided with a pipe bending assembly 4.
[0045] Further, as shown in the figure, Figures 1-5 The pipe bending assembly 4 includes a connecting shaft 401 mounted on the mounting seat 2, and the connecting shaft 401 is located at the center of the angle ruler 3, a plurality of positioning holes 201 are formed in the mounting seat 2, the inner wall of the positioning hole 201 is provided with a thread, the bottom end of the connecting shaft 401 is also provided with a thread, and the connecting shaft 401 is screw-connected with the inner wall of the positioning hole 201, so that the pipe bending assembly 4 can be replaced conveniently, in actual production, due to different pipeline specifications and pipe bending requirements, different types of pipe bending assemblies 4 may be required, the tool is screw-connected, and the operator can quickly disassemble and install the pipe bending assembly 4 by using a simple tool, and the convenient replacement mode enables the tool to quickly adapt to different production requirements, and the production flexibility and response speed are improved.
[0046] Further, as shown in the figure, Figure 4As shown, the outer surface of the connecting shaft 401 is provided with the elbow arm 403 and the main wheel 402, the elbow arm 403 is provided with the auxiliary wheel 408 which is used in cooperation with the main wheel 402, and the main wheel 402 and the elbow arm 403 are both sleeved on the outer surface of the connecting shaft 401 through the bearing, so that the elbow arm 403 and the main wheel 402 can rotate around the connecting shaft 401 to bend the pipe, and the cooperation between the main wheel 402 and the auxiliary wheel 408 can provide uniform bending force, so that the pipe is uniformly stressed during bending, and problems such as pipe rupture or wrinkling caused by excessive local stress are reduced. The stable pipe bending structure ensures the quality and precision of the pipe bending, and improves the product qualification rate.
[0047] Further, the adjusting member is arranged between the auxiliary wheel 408 and the elbow arm 403, and is used to adjust the distance between the auxiliary wheel 408 and the main wheel 402, so as to meet the pipe bending requirements of pipes with different diameters.
[0048] Further, as shown in the Figure 4 adjusting member includes a sliding groove 404 opened in the elbow arm 403, a connecting rod 407 is slidably connected in the sliding groove 404, the auxiliary wheel 408 is installed at the bottom end of the connecting rod 407, one end of the connecting rod 407 is rotatably connected with an adjusting screw 406 through a bearing, the outer surface of the adjusting screw 406 is sleeved with a supporting seat 405, the supporting seat 405 is installed at the top of the elbow arm 403, the outer surface of the adjusting screw 406 is threadedly connected with a nut 409, and the nut 409 is installed on the side surface of the supporting seat 405. When the adjusting screw 406 is rotated, the adjusting screw 406 can drive the auxiliary wheel 408 to move through the connecting rod 407, so as to adjust the distance between the auxiliary wheel 408 and the main wheel 402.
[0049] Further, as shown in the Figure 4 the outer surface of the connecting rod 407 is provided with a side groove 410, and the side surface of the side groove 410 is slidably connected with the inner wall of the sliding groove 404, so as to limit the connecting rod 407 and improve the stability of the connecting rod 407 during horizontal movement.
[0050] In use, first loosen the fastening bolt 503, push the supporting table 502 to move, adjust the distance between the chuck 505 and the main wheel 402 according to the processing requirements, measure the distance during the adjustment process through the scale 501, tighten the fastening bolt 503 after the adjustment, rotate the adjusting screw 406 and adjust the distance between the main wheel 402 and the auxiliary wheel 408 according to the diameter of the pipe, pass the pipe through the auxiliary wheel 408 and the main wheel 402, and clamp the pipe through the chuck 505, rotate the elbow arm 403 around the connecting shaft 401, and the elbow arm 403 drives the auxiliary wheel 408 to rotate around the main wheel 402 to bend the pipe. During the bending process, the angle ruler 3 is used to measure the bending angle.
[0051] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.
Claims
1. A hand tube bending tool characterized by, Include: Workbench (1), the top of the workbench (1) is provided with a bent pipe structure and a guide rail (5) on one side of the bent pipe structure, the guide rail (5) is provided with a scale (501), and the outer surface of the guide rail (5) is sleeved with a sliding seat, the top of the sliding seat is provided with a pipe end fixing structure, the bent pipe structure comprises a mounting seat (2) mounted on the top of the workbench (1), and an angle ruler (3) is mounted on the top of the mounting seat (2).
2. The manual pipe bending tool of claim 1, wherein, The side of the sliding seat is provided with a fastening bolt (503), one end of the fastening bolt (503) penetrates into the sliding seat and contacts the side of the guide rail (5).
3. A manual pipe bending tool according to claim 1 or 2, wherein The pipe end fixing structure comprises a supporting table (502) fixedly installed on the top of the sliding seat, a main shaft (504) is rotatably connected to the supporting table (502) through a bearing, and one end of the main shaft (504) close to the bent pipe structure is fixedly connected with a chuck (505).
4. The manual pipe bending tool of claim 3, wherein, One end of the main shaft (504) away from the chuck (505) is fixedly connected with a rocking handle (506).
5. The manual pipe bending tool of claim 1 or 4, wherein, The top of the mounting seat (2) is also provided with a bent pipe assembly (4).
6. The manual pipe bending tool of claim 5, wherein, The bent pipe assembly (4) comprises a connecting shaft (401) mounted on the mounting seat (2), and the connecting shaft (401) is located at the center of the angle ruler (3).
7. The manual pipe bending tool of claim 6, wherein, The outer surface of the connecting shaft (401) is provided with a bent pipe arm (403) and a main wheel (402), and the bent pipe arm (403) is provided with a sub-wheel (408) matched with the main wheel (402).
8. The manual pipe bending fixture of claim 7, wherein, An adjusting piece is arranged between the sub-wheel (408) and the bent pipe arm (403), and the adjusting piece is used for adjusting the distance between the sub-wheel (408) and the main wheel (402).
9. The manual pipe bending fixture of claim 8, wherein, The adjusting piece comprises a sliding groove (404) formed in the bent pipe arm (403), a connecting rod (407) is slidably connected in the sliding groove (404), the sub-wheel (408) is mounted at the bottom end of the connecting rod (407), one end of the connecting rod (407) is rotatably connected with an adjusting screw (406) through a bearing, the outer surface of the adjusting screw (406) is sleeved with a supporting seat (405), the supporting seat (405) is mounted on the top of the bent pipe arm (403), the outer surface of the adjusting screw (406) is threadedly connected with a nut (409), and the nut (409) is mounted on the side surface of the supporting seat (405).
10. The manual pipe bending fixture of claim 9, wherein, The outer surface of the connecting rod (407) is provided with a side groove (410), and the side surface of the side groove (410) is slidably connected with the inner wall of the sliding groove (404).