Pipe bending device
By designing a pipe bending device, the two bending processes of the motorcycle handlebars can be completed in one station, solving the problem of low production efficiency in existing technologies, simplifying the process and reducing costs.
Patent Information
- Application Number
- CN202423310137.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The production efficiency of motorcycle handlebars in the current technology is low because the bending process of the connecting part and the handlebar part requires independent single-station operation, which leads to complicated bending process and increased production cost.
A pipe bending device was designed, including a worktable, a clamping assembly, a first bending assembly, and a second bending assembly. The pipe is bent twice by the reciprocating movement of the base. The bending of the handle and the connecting part is completed at the first bending assembly and the second bending assembly, respectively, which simplifies the process.
It improved the production efficiency of motorcycle handlebars, simplified the bending process, and reduced production costs.
Smart Images
Figure CN223655801U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motorcycle production equipment technical field, especially relates to pipe material bending device. BACKGROUND
[0002] The motorcycle handle includes handle parts at both ends and a connecting part connected with the head in the middle, and the handle parts and the connecting part need to be bent respectively in the manufacturing process. In the related art, the both ends of the pipe material are bent to form the handle parts, and then the middle part of the strip-shaped steel pipe is bent in another direction to form the connecting part. The bending process of the connecting part and the handle part is usually bent in an independent single station, and only one bending can be processed at a time. The complicated bending process reduces the production efficiency of the motorcycle handle, increases the production cost, and is not conducive to production. SUMMARY
[0003] The utility model discloses at least one of the technical problems in the prior art. Therefore, the utility model provides a pipe material bending device, which has the advantages of simple operation and high production efficiency.
[0004] The pipe material bending device comprises a workbench, a clamping assembly, a first bending assembly and a second bending assembly. The workbench is provided with a guide rod and a base. The base is slidably arranged on the guide rod and moves along the center line direction of the guide rod. The first bending assembly and the second bending assembly are spaced apart and arranged on the workbench along the center line direction of the guide rod. The clamping assembly is arranged on the base and used for clamping the pipe material. The clamping assembly has two clamping assemblies, which correspond to the first bending assembly and the second bending assembly respectively. The base moves and drives the clamping assembly to move, so as to drive the first bending assembly to bend the handle part of the pipe material and the second bending assembly to bend the connecting part of the pipe material.
[0005] The pipe material bending device has the following advantages. The base can reciprocate along the guide rod. The first bending assembly and the second bending assembly are arranged on the both sides of the base. The first bending assembly is used for bending the handle part of the pipe material. After bending, the pipe material is removed and arranged on another clamping assembly. The connecting part of the pipe material is bent. The reciprocating movement of the base completes the bending of the handle part and the connecting part of the pipe material, simplifies the bending operation, improves the production efficiency, and is conducive to production.
[0006] According to some embodiments of the utility model, the first bending assembly comprises a bending roller and a mounting seat. The bending roller is arranged on the mounting seat. The base moves to drive the clamping assembly to move towards the bending roller, so that the bending roller presses and bends the pipe material.
[0007] According to some embodiments of the utility model, the pipe bending device, the clamping assembly includes slider and limit roller, the slider side away from the limit roller is provided with cam, the cam rotates to push the slider and press the pipe, the slider and the limit roller can press and fix two sides of the pipe respectively.
[0008] According to some embodiments of the utility model, the pipe bending device, the mounting seat is provided with first sliding groove and first sliding seat, the bending roller is rotatably installed on the first sliding seat, and the first sliding seat is slidingly arranged in the first sliding groove to adjust the position of the bending roller.
[0009] According to some embodiments of the utility model, the pipe bending device, the bending roller includes first roller and second roller, the limit roller includes third roller and fourth roller, the third roller and the fourth roller are located between the first roller and the second roller, the first roller cooperates with the third roller to bend one side of the pipe, and the second roller cooperates with the fourth roller to bend the other side of the pipe.
[0010] According to some embodiments of the utility model, the diameter of the first roller is greater than that of the third roller, the diameters of the first roller and the second roller are the same, and the diameters of the third roller and the fourth roller are the same.
[0011] According to some embodiments of the utility model, the diameter of the first roller is less than that of the third roller, the diameters of the first roller and the second roller are the same, and the diameters of the third roller and the fourth roller are the same.
[0012] According to some embodiments of the utility model, the second bending assembly is provided with a limiting piece, the limiting piece block includes a horizontally arranged mounting plate and an inclined adjusting plate arranged on the mounting plate, the mounting plate is installed on the base, the limiting piece is rotatably connected with the adjusting plate, and the adjusting plate is used for adjusting the angle to limit the pipe.
[0013] According to some embodiments of the utility model, the adjusting plate is provided with a positioning block, and the positioning block is used for positioning the pipe.
[0014] According to some embodiments of the utility model, the cam is provided with a handle and a rotating shaft, the rotating shaft is eccentrically arranged on the cam, the handle is inclinedly arranged on the top surface of the cam, and the handle is used for rotating the cam around the rotating shaft to compress or release the pipe.
[0015] The additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter in the description of an embodiment of the present application, which will be described in the following description with reference to the following figures, wherein: BRIEF DESCRIPTION OF DRAWINGS
[0016] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description of embodiments, given by way of example, and from the accompanying drawings of which:
[0017] Figure 1 is a top view of the second bending assembly operation of the pipe bending device of the embodiment of the present application;
[0018] Figure 2 is a top view of the first bending assembly operation; Figure 1
[0019] Figure 3 is a structural schematic view of the limiting piece of the pipe bending device of the embodiment of the present application.
[0020] BRIEF DESCRIPTION OF DRAWINGS
[0021] Base 100; guide rod 110; second sliding groove 111; second sliding seat 112;
[0022] Workbench 200; first bending assembly 210; clamping assembly 211; cam 212; handle 2121; rotating shaft 2122; bending roller 213; first roller 2131; second roller 2132; mounting seat 214; first sliding groove 2141; first sliding seat 2142; sliding block 215; limiting roller 216; third roller 2161; fourth roller 2162;
[0023] Second bending assembly 220; limiting piece 221; mounting plate 2211; adjusting plate 2212; positioning block 2213;
[0024] Pipe 300. DETAILED DESCRIPTION
[0025] Embodiments of the present application will be described in detail below with reference to the drawings, in which the same or similar components are denoted by the same reference numerals, and therefore repeated description thereof will be omitted. The embodiments described below are merely examples for explaining the present application, and should not be construed as limiting the present application.
[0026] In the description of the utility model, it needs to be understood that, if the direction description, such as the direction or position relation indicated by up, down, front, back, left, right etc. based on the direction or position relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element must have a specific direction, be constructed and operated in a specific direction, therefore it cannot be understood as the limitation of the utility model.
[0027] In the description of the utility model, the meaning of several is one or more, and the meaning of multiple is more than two, greater than, less than, more than, etc. are not included in the number, and above, below, etc. are included in the number. If it is described to the first, second, it is only used for distinguishing technical features for the purpose, and it cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0028] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.
[0029] In the description of the utility model, the description of reference terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0030] The motorcycle handle includes handle parts at both ends and a connecting part connected with the head in the middle, and the handle parts and the connecting part need to be subjected to corresponding bending processes in the manufacturing process. In the related art, the pipe material 300 at both ends is bent first to form the handle part, and then the middle part of the strip-shaped steel pipe is bent in another direction to shape the connecting part. Moreover, in the processing, the bending processes of the connecting part and the handle part are often bent in independent single stations, and only one bending operation can be completed at a time, so that the whole manufacturing process is relatively complicated.
[0031] Therefore, as Figures 1 to 3As shown, it can be understood that the pipe bending device provided by the utility model comprises a workbench 200, a clamping assembly 211, a first bending assembly 210 and a second bending assembly 220, the workbench 200 is used as a basic support structure, the workbench 200 is provided with a guide rod 110 and a base 100, the base 100 is slidably arranged on the guide rod 110, the base 100 moves along the center line direction of the guide rod 110, that is, the base 100 can make linear reciprocating motion along the guide rod 110. The first bending assembly 210 and the second bending assembly 220 are spaced apart and arranged on the workbench 200 along the center line direction of the guide rod 110 and are located on the outer side of the base 100. The clamping assembly 211 is arranged on the base 100 and is used for clamping the pipe 300, the clamping assembly 211 is two, the two clamping assemblies 211 correspond to the first bending assembly 210 and the second bending assembly 220 respectively, the base 100 moves and drives the clamping assembly 211 to move, so as to drive the first bending assembly 210 to bend the handle part of the pipe 300 and the second bending assembly 220 to bend the connecting part of the pipe 300. In some working scenes, the pipe 300 is first placed on the clamping assembly 211, the base 100 drives the clamping assembly 211 to move and approach the first bending assembly 210, the clamping assembly 211 cooperates with the first bending assembly 210 to bend the handle part of the pipe 300, after bending, the base 100 drives the clamping assembly 211 to move away from the first bending assembly 210, at this time, the pipe 300 can be taken down and clamped on another clamping assembly 211, the base 100 drives the clamping assembly 211 to move and approach the second bending assembly 220, the clamping assembly 211 cooperates with the second bending assembly 220 to bend the connecting part of the pipe 300. Once reciprocating movement of the base 100 completes twice bending of the pipe 300, that is, bending of the handle part and the connecting part of the pipe 300, so that the bending process operation is simplified, thereby improving the production efficiency and being beneficial to production.
[0032] In some embodiments of the utility model, as shown in Figure 1 and Figure 2 As shown, the first bending assembly 210 comprises a bending roller 213 and a mounting seat 214, the mounting seat 214 is detachably connected to the base 100, the position of the mounting seat 214 can be adjusted according to the position required to be bent of the handle 2121 of the motorcycle, and the first bending assembly 210 can be suitable for production of handles 2121 of different specifications and different requirements. The bending roller 213 is arranged on the mounting seat 214, the base 100 moves to drive the clamping assembly 211 to approach the bending roller 213, so that the bending roller 213 presses and bends the pipe 300, the bending roller 213 abuts against and drives the pipe 300 to bend, and the processing is completed. It can be understood that the clamping assembly 211, the bending roller 213 and the pipe 300 are in the same horizontal plane, the distance between the base 100 and the bending roller 213 is closer, and the angle of the pipe 300 bent by the bending roller 213 is larger.
[0033] In some embodiments of the utility model, such as Figure 1 And Figure 2 As shown in the drawings, the clamping assembly 211 includes a slider 215 and a limiting roller 216, the side of the slider 215 away from the limiting roller 216 is provided with a cam 212, the cam 212 rotates to push the slider 215 to press the pipe 300, by controlling the rotation angle of the cam 212, the pressing force of the slider 215 to the pipe 300 can be adjusted. The cam 212 drives the first slider 215 to slide towards the limiting roller 216, the slider 215 and the limiting roller 216 can press the two sides of the fixed pipe 300 respectively, so as to clamp the pipe 300, the clamping mode of pressing on both sides greatly improves the stability of the pipe 300 in the processing process. Optionally, the side wall of the slider 215 towards the limiting roller 216 is provided with a buffer arc surface, the buffer arc surface is an arc surface matched with the outer wall of the pipe 300. The buffer arc surface is more matched with the outer wall of the pipe 300, and can better reinforce the pipe 300.
[0034] In some embodiments of the utility model, such as Figure 1 And Figure 2 As shown in the drawings, the mounting seat 214 is provided with a first sliding groove 2141 and a first sliding seat 2142, the first sliding groove 2141 is an elongated groove, and the long direction of the first sliding groove 2141 is perpendicular to the moving direction of the base 100. The bending roller 213 is rotatably installed on the first sliding seat 2142, and the first sliding seat 2142 is slidably arranged in the first sliding groove 2141 to adjust the position of the bending roller 213, and the first sliding seat 2142 is fixed by fasteners. It can be understood that the bending roller 213 contacts the pipe 300 from the vertical direction, which can be more conducive to controlling the bending angle of the workpiece, and the movement direction of the base 100 is perpendicular to the pipe 300, and the bending roller 213 is perpendicular to the long direction of the first sliding groove 2141, so that the pipe 300 is perpendicular to the bending roller 213.
[0035] Further, in some embodiments of the utility model, the base 100 is provided with a second sliding groove 111 and a second sliding seat 112, the second sliding groove 111 is an elongated groove, and the long direction of the second sliding seat 112 is perpendicular to the moving direction of the base 100. The limiting roller 216 is rotatably installed on the second sliding seat 112, and the second sliding seat 112 is slidably arranged in the second sliding groove 111 to adjust the position of the limiting roller 216, and the second sliding seat 112 is fixed by fasteners. The setting of the second sliding groove 111 and the second sliding seat 112 can facilitate the adjustment of the position of the limiting roller 216, so as to adjust the bending angle of the pipe 300, and also can improve the stability of the pipe 300 clamped by adjusting.
[0036] In some embodiments of the utility model, such as Figure 1 And Figure 2As shown, the bending roller 213 includes a first roller 2131 and a second roller 2132, the first roller 2131 and the second roller 2132 are placed corresponding to the handle part of the pipe 300, and are symmetrically arranged. The limiting roller 216 includes a third roller 2161 and a fourth roller 2162, both of which are located between the first roller 2131 and the second roller 2132, the first roller 2131 cooperates with the third roller 2161 to bend one side of the pipe 300, and the second roller 2132 cooperates with the fourth roller 2162 to bend the other side of the pipe 300, in a double-side bending manner, which can ensure that the pipe 300 is uniformly stressed during bending, and ensure that the pipe 300 is always bent along a predetermined trajectory, thereby facilitating to improve the bending precision.
[0037] As shown in some embodiments of the utility model, Figure 1 and Figure 2 As shown, the diameter of the first roller 2131 is greater than that of the third roller 2161, the diameters of the first roller 2131 and the second roller 2132 are the same, and the diameters of the third roller 2161 and the fourth roller 2162 are the same, which can ensure that the pipe 300 is uniformly stressed during bending, and can maintain good contact and bending effect. The utility model mainly aims at the pipe 300 which is bent and processed at the handle part, and when operating, the straight strip-shaped steel pipe is placed in the clamping assembly 211, the first roller 2131 cooperates with the third roller 2161, the second roller 2132 cooperates with the fourth roller 2162, and the handle parts on both sides of the pipe 300 are bent at the same time. The processing procedure is simplified, the processing quality is ensured, and production is facilitated.
[0038] As shown in some embodiments of the utility model, Figures 1 to 3 As shown, the diameter of the first roller 2131 is less than that of the third roller 2161, the diameters of the first roller 2131 and the second roller 2132 are the same, and the diameters of the third roller 2161 and the fourth roller 2162 are the same, which can ensure that the pipe 300 is uniformly stressed during bending. The utility model mainly aims at the pipe 300 which has been bent and processed at the handle part, at this time, the two ends of the pipe 300 are bent in the same direction to form handle parts, and the two handle parts are still strip-shaped steel pipes. When operating, the strip-shaped steel pipe is placed in the clamping assembly 211, and the handle parts are placed in the limiting piece 221, and the pipe 300 is inclined as a whole to facilitate the processing of the connecting part. The processing procedure is simplified, the processing quality is ensured, and production is facilitated.
[0039] As shown in some embodiments of the utility model, Figures 1 to 3As shown, the second bending assembly 220 is provided with a limiting piece 221, the limiting piece 221 includes a horizontally arranged mounting plate 2211 and an adjusting plate 2212 obliquely arranged on the mounting plate 2211, the mounting plate 2211 is mounted on the base 100, the limiting piece 221 is rotationally connected with the adjusting plate 2212, the adjusting plate 2212 is provided with an adjusting hole, a fastener is arranged in the adjusting hole, the adjusting plate 2212 is fixed or loosened through the fastener, so as to adjust the inclination angle of the adjusting plate 2212. The adjusting plate 2212 is used for adjusting the angle to limit the pipe 300, and the inclination angle corresponds to the inclination angle of the pipe 300 at the processing connection part.
[0040] In some embodiments of the present application, as shown in Figure 3 As shown, the adjusting plate 2212 is provided with a positioning block 2213, the positioning block 2213 is used for positioning the pipe 300, and the positioning block 2213 is obliquely arranged, and the inclination angle corresponds to the inclination angle of the handle part after bending. It can be understood that the pipe 300 can be clamped and fixed at the same time, and the inclination angle of the positioning block 2213 is directly related to the detection of the handle part bending angle, and the inclination angle of the adjusting plate 2212 can be adjusted through the fastener, which is convenient for calibrating the qualified angle, and can be suitable for the production of motorcycle handles of various specifications and different angle requirements.
[0041] In some embodiments of the present application, as shown in Figure 1 And Figure 2 As shown, the cam 212 is provided with a handle 2121 and a rotating shaft 2122, the rotating shaft 2122 is eccentrically arranged on the cam 212, and the handle 2121 is obliquely arranged on the top surface of the cam 212. The handle 2121 is used for driving the cam 212 to rotate around the rotating shaft 2122, so as to press or loosen the pipe 300. It can be understood that the cam 212 is a disc with at least one protruding part, the edge of the disc itself cannot drive the slider 215 to slide, when the cam 212 rotates, the protruding part abuts against the side wall of the slider 215, and the protruding part can drive the slider 215 to slide with the rotation of the cam 212. One end of the slider 215 is connected with a return spring, and the other end of the return spring is connected to the base 100. When the processing is completed, the cam 212 is rotated, and the slider 215 is driven to slide back and reset away from the limiting roller 216 under the elastic force generated by the return spring resisting elastic deformation, so as to facilitate material taking and simplify operation.
[0042] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the present application.
Claims
1. A pipe bending device, characterized by comprising: The utility model provides a pipe bending device, comprising: a workbench provided with a guide rod and a base, the base is slidingly arranged on the guide rod, and the base moves along the center line direction of the guide rod; a first bending assembly and a second bending assembly, the first bending assembly and the second bending assembly are spaced apart from each other along the center line direction of the guide rod and are arranged on the workbench; a clamping assembly, the clamping assembly is arranged on the base and is used for clamping a pipe, the clamping assembly has two, and the two clamping assemblies correspond to the first bending assembly and the second bending assembly respectively, the base moves and drives the clamping assembly to move, so that the first bending assembly bends a handle part of the pipe, and the second bending assembly bends a connecting part of the pipe.
2. The pipe bending apparatus of claim 1, wherein: The first bending assembly comprises a bending roller and a mounting seat, the bending roller is arranged on the mounting seat, and the base moves to drive the clamping assembly to move close to the bending roller, so that the bending roller presses and bends the pipe.
3. The pipe bending apparatus of claim 2, wherein: The clamping assembly comprises a sliding block and a limiting roller, a cam is arranged on the side of the sliding block away from the limiting roller, the cam rotates to push the sliding block to press the pipe, and the sliding block and the limiting roller can press and fix the two sides of the pipe respectively.
4. The pipe bending apparatus of claim 2, wherein: The mounting seat is provided with a first sliding groove and a first sliding seat, the bending roller is rotatably arranged on the first sliding seat, the first sliding seat is slidingly arranged on the first sliding groove, the position of the bending roller is adjusted, and the first sliding seat is fixed through a fastener.
5. The pipe bending apparatus of claim 3, wherein: The bending roller comprises a first roller and a second roller, the limiting roller comprises a third roller and a fourth roller, the third roller and the fourth roller are located between the first roller and the second roller, the first roller cooperates with the third roller to bend one side of the pipe, and the second roller cooperates with the fourth roller to bend the other side of the pipe.
6. The pipe bending apparatus of claim 5, wherein: The diameter of the first roller is greater than that of the third roller, the diameters of the first roller and the second roller are the same, and the diameters of the third roller and the fourth roller are the same.
7. The pipe bending apparatus of claim 5, wherein: The diameter of the first roller is less than that of the third roller, the diameters of the first roller and the second roller are the same, and the diameters of the third roller and the fourth roller are the same.
8. The pipe bending apparatus of claim 1, wherein: The second bending assembly is provided with a limiting piece, the limiting piece block comprises a mounting plate arranged horizontally and an adjusting plate arranged obliquely on the mounting plate, the mounting plate is arranged on the base, the limiting piece is rotatably connected with the adjusting plate, and the adjusting plate is used for adjusting the angle to limit the pipe.
9. The pipe bending apparatus of claim 8, wherein: The adjusting plate is provided with a positioning block, and the positioning block is used for positioning the pipe.
10. The pipe bending apparatus of claim 3, wherein: The cam is provided with a handle and a rotating shaft, the rotating shaft is arranged eccentrically on the cam, the handle is arranged obliquely on the top surface of the cam, the handle is used for driving the cam to rotate around the rotating shaft to compress or loosen the pipe.