Pipe bending machine with high pipeline bending precision

Abstract

The utility model relates to the technical field of pipeline bending, and discloses a pipe bending machine with high pipeline bending precision, which comprises a bearing mechanism and a pipe bending mechanism, the pipe bending mechanism is arranged on the surface of the bearing mechanism, the pipe bending mechanism comprises a fixed unit and a movable unit, the fixed unit is fixedly connected to the surface of the bearing mechanism, and the movable unit is arranged on the surface of the bearing mechanism. The movable unit is movably connected to the surface of the bearing mechanism. According to the pipe bending machine with the high pipeline bending precision, by adopting the design of control limiting, bending can be accurately conducted according to preset parameters, it is ensured that the bending angle of a bent pipe meets the design requirement, and therefore the overall quality and consistency of products are improved, the bending angle can be accurately controlled through control limiting, and the production efficiency is improved. And waste products caused by angle deviation are reduced, so that the rejection rate and material waste are reduced, and positive significance is achieved for improving economic benefits and environmental protection images of enterprises.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline bending, in particular to a pipe bending machine with high pipeline bending precision. Background Art

[0002] Pipe bending machines are primarily used for the plastic forming of pipes. Currently, we can see a variety of different types and structures of pipe bending machines, which can be roughly divided into CNC pipe bending machines, hydraulic pipe bending machines, and manual pipe bending machines. Hydraulic pipe bending machines are mainly used for laying and repairing pipes in power construction, road and railway construction, boilers, bridges, ships, furniture, and decoration. They have the advantages of multiple functions, reasonable structure, simple operation, easy movement, and fast installation.

[0003] The prior art discloses a pipe bending machine with high pipe bending precision, application number: 202311493645.9, comprising a frame, a mounting slot provided on the frame, a pipe bending wheel nested inside the mounting slot, a mounting cavity provided inside the right side wall of the frame, a transmission assembly installed inside the mounting cavity, a rotating shaft fixed to the middle of the pipe bending wheel, the right end of the rotating shaft is connected to the drive motor through the transmission assembly, and the left end of the rotating shaft is connected to the handle assembly. The above invention can realize both electric pipe bending operation and manual pipe bending operation by providing a drive motor, a transmission assembly and a handle assembly. When the drive motor or the line is damaged, the pipe can be bent manually by performing the manual pipe bending operation through the handle assembly, thereby improving the use effect.

[0004] However, the existing technology still has the following deficiencies: first, when the above device is used, the manual and automatic integrated design improves the use effect, but when the above device is used, the bending angle cannot be accurately controlled. Utility Model Content

[0005] The purpose of the utility model is to provide a pipe bender with high pipe bending accuracy to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a pipe bender with high pipe bending accuracy, comprising a bearing mechanism and a pipe bending mechanism, wherein the pipe bending mechanism is arranged on the surface of the bearing mechanism.

[0007] The pipe bending mechanism includes a fixed unit and a movable unit. The fixed unit is fixedly connected to the surface of the supporting mechanism, and the movable unit is movably connected to the surface of the supporting mechanism.

[0008] Preferably, the supporting mechanism consists of a base frame, a supporting block, a bending pipe groove, a slide groove, a positioning block, a bending pipe motor and a driving gear. The supporting block is fixedly connected to the top of the base frame, the bending pipe groove is opened on the surface of the supporting block, the slide groove is opened at the top of the supporting block, the positioning block is fixedly connected to the top of the slide groove, the bending pipe motor is fixedly connected to the bottom of the supporting block, and the driving gear is rotatably connected to the top of the supporting block, which plays the main role of bending and forming.

[0009] Preferably, the fixing unit consists of a fixed bend block, a first limiting groove, a first limiting block and a first connecting bolt. The fixed bend block is fixedly connected to the surface of the bearing block, the first limiting groove is opened on the surface of the fixed bend block, the first limiting block is threadedly connected to the side of the fixed bend block, and the first connecting bolt is rotatably connected to the side of the first limiting block, thereby playing the role of fixing the limiting pipeline.

[0010] Preferably, the movable unit consists of a turntable, a connecting rod, a movable bending pipe block, a second limiting groove, a second limiting block and a second connecting bolt. The turntable is rotatably connected to the top of the supporting block, the connecting rod is fixedly connected to the side of the turntable, the movable bending pipe block is fixedly connected to the side of the connecting rod, the second limiting groove is opened on the surface of the movable bending pipe block, the second limiting block is threadedly connected to the side of the movable bending pipe block, and the second connecting bolt is rotatably connected to the surface of the second limiting block, playing the role of a movable bending pipeline.

[0011] Preferably, a gear groove is provided on the surface of the turntable and meshes with the driving gear, so that the turntable can be driven to rotate by the driving gear.

[0012] Preferably, the driving gear is fixedly connected to the output end of the tube bending motor to facilitate bending driven by the tube bending motor.

[0013] Preferably, the first limiting groove and the second limiting block are flush with the pipe bending groove, which facilitates continuous connection and convenient bending of the pipeline.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] This pipe bending machine with high bending precision adopts a control limit design, which can accurately bend according to preset parameters to ensure that the bending angle of the pipe meets the design requirements, thereby improving the overall quality and consistency of the product.

[0016] This pipe bending machine with high bending precision can accurately control the bending angle by controlling the limit, reducing the generation of waste due to angle deviation, thereby reducing the scrap rate and material waste, which is of positive significance for improving the economic benefits and environmental image of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a side view structural diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the separation structure of the limit block of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0021] In the figure: 1. Carrying mechanism; 101. Base frame; 102. Carrying block; 103. Bending pipe groove; 104. Slide groove; 105. Positioning block; 106. Bending pipe motor; 107. Driving gear; 2. Bending pipe mechanism; 201. Fixed bending pipe block; 202. First limiting groove; 203. First limiting block; 204. First connecting bolt; 211. Turntable; 212. Connecting rod; 213. Movable bending pipe block; 214. Second limiting groove; 215. Second limiting block; 216. Second connecting bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 The utility model provides the following technical solutions: a pipe bending machine with high pipe bending accuracy, comprising a supporting mechanism 1 and a pipe bending mechanism 2, wherein the pipe bending mechanism 2 is arranged on the surface of the supporting mechanism 1.

[0024] The pipe bending mechanism 2 includes a fixed unit and a movable unit. The fixed unit is fixedly connected to the surface of the supporting mechanism 1 , and the movable unit is movably connected to the surface of the supporting mechanism 1 .

[0025] The carrying mechanism 1 consists of a base frame 101, a carrying block 102, a bending groove 103, a slide 104, a positioning block 105, a bending motor 106 and a driving gear 107. The carrying block 102 is fixedly connected to the top of the base frame 101, the bending groove 103 is opened on the surface of the carrying block 102, the slide 104 is opened at the top of the carrying block 102, the positioning block 105 is fixedly connected to the top of the slide 104, the bending motor 106 is fixedly connected to the bottom of the carrying block 102, and the driving gear 107 is rotatably connected to the top of the carrying block 102. The driving gear 107 is fixedly connected to the output end of the bending motor 106, which is convenient for the bending to be driven by the bending motor 106 and plays a major role in bending and forming.

[0026] The fixed unit is composed of a fixed elbow block 201, a first limiting groove 202, a first limiting block 203 and a first connecting bolt 204. The fixed elbow block 201 is fixedly connected to the surface of the bearing block 102. The first limiting groove 202 is opened on the surface of the fixed elbow block 201. The first limiting groove 202 and the second limiting block 215 are flush with the elbow groove 103, which is convenient for continuous connection and convenient for bending the pipeline. The first limiting block 203 is threadedly connected to the side of the fixed elbow block 201. The first connecting bolt 204 is rotatably connected to the side of the first limiting block 203 to fix and limit the pipeline. The movable unit is composed of a turntable 211, a connecting rod 212, and a movable elbow block 213. , a second limiting groove 214, a second limiting block 215 and a second connecting bolt 216, the turntable 211 is rotatably connected to the top of the supporting block 102, the surface of the turntable 211 is provided with a gear groove and is engaged with the driving gear 107, so that the turntable 211 is driven to rotate by the driving gear 107, the connecting rod 212 is fixedly connected to the side of the turntable 211, the movable bending pipe block 213 is fixedly connected to the side of the connecting rod 212, the second limiting groove 214 is opened on the surface of the movable bending pipe block 213, the second limiting block 215 is threadedly connected to the side of the movable bending pipe block 213, and the second connecting bolt 216 is rotatably connected to the surface of the second limiting block 215, playing the role of a movable bending pipeline.

[0027] During use, the pipe to be bent is limited on the surface of the bending groove 103, the fixed bending block 201 and the movable bending block 213 by the first limit block 203 and the second limit block 215. By presetting the bending angle, the position of the positioning block 105 is adjusted, and then the turntable 211 is driven by the bending motor 106 to drive the movable bending block 213 to move, so as to achieve the purpose of precise bending.

[0028] Although the 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe bender with high pipe bending accuracy, comprising a bearing mechanism (1) and a pipe bending mechanism (2), characterized in that: The pipe bending mechanism (2) is arranged on the surface of the supporting mechanism (1); The pipe bending mechanism (2) comprises a fixed unit and a movable unit, the fixed unit being fixedly connected to the surface of the supporting mechanism (1), and the movable unit being movably connected to the surface of the supporting mechanism (1).

2. A pipe bender with high pipe bending accuracy according to claim 1, characterized in that: The bearing mechanism (1) is composed of a base frame (101), a bearing block (102), a pipe bending groove (103), a slide groove (104), a positioning block (105), a pipe bending motor (106) and a driving gear (107), wherein the bearing block (102) is fixedly connected to the top of the base frame (101), the pipe bending groove (103) is opened on the surface of the bearing block (102), the slide groove (104) is opened on the top of the bearing block (102), the positioning block (105) is fixedly connected to the top of the slide groove (104), the pipe bending motor (106) is fixedly connected to the bottom of the bearing block (102), and the driving gear (107) is rotatably connected to the top of the bearing block (102).

3. The pipe bender with high pipe bending accuracy according to claim 2, characterized in that: The fixing unit is composed of a fixed bend block (201), a first limiting groove (202), a first limiting block (203) and a first connecting bolt (204); the fixed bend block (201) is fixedly connected to the surface of the bearing block (102); the first limiting groove (202) is opened on the surface of the fixed bend block (201); the first limiting block (203) is threadedly connected to the side of the fixed bend block (201); and the first connecting bolt (204) is rotatably connected to the side of the first limiting block (203).

4. The pipe bender with high pipe bending accuracy according to claim 3, characterized in that: The movable unit is composed of a rotating disk (211), a connecting rod (212), a movable bend block (213), a second limiting groove (214), a second limiting block (215) and a second connecting bolt (216); the rotating disk (211) is rotatably connected to the top of the bearing block (102); the connecting rod (212) is fixedly connected to the side of the rotating disk (211); the movable bend block (213) is fixedly connected to the side of the connecting rod (212); the second limiting groove (214) is opened on the surface of the movable bend block (213); the second limiting block (215) is threadedly connected to the side of the movable bend block (213); and the second connecting bolt (216) is rotatably connected to the surface of the second limiting block (215).

5. The pipe bender with high pipe bending accuracy according to claim 4, characterized in that: The surface of the rotating disk (211) is provided with a gear groove which meshes with the driving gear (107).

6. The pipe bender with high pipe bending accuracy according to claim 5, characterized in that: The driving gear (107) is fixedly connected to the output end of the pipe bending motor (106).

7. The pipe bender with high pipe bending accuracy according to claim 6, characterized in that: The first limiting groove (202) and the second limiting block (215) are flush with the elbow groove (103).

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