Round pipe bending device

Abstract

The utility model relates to the technical field of tricycle foot brake bent pipe machining, in particular to a round pipe bending device which comprises a workbench, a containing support, a pushing mechanism, a limiting baffle and a bending mechanism, the containing support is sequentially provided with a plurality of containing holes from top to bottom, and the limiting baffle is sequentially provided with a plurality of inserting holes from top to bottom. The multiple steel pipe blanks are sequentially placed in the multiple placing holes, the pushing mechanism is started, the multiple steel pipe blanks are pushed into the corresponding inserting holes, the multiple steel pipe blanks are pushed, the ends of the steel pipe blanks extend to the outer portions of the bending protrusions, the bending mechanism is started, and the multiple steel pipe blanks are bent. By means of the structure, the multiple steel pipe blanks can be bent at the bending protrusions at the same time, and therefore the working efficiency of tricycle foot brake bent pipe machining is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tricycle foot brake elbow pipe processing technical field especially relates to a round pipe bending device. BACKGROUND

[0002] At present, tricycle foot brake elbow pipe mostly through manual cooperation simple tool bending processing, since manual bending uneven, the phenomenon of flat pipe, cracking of pipe blank occurs from time to time, resulting in pipe blank appearance defective rate is higher, the waste of material is bigger.

[0003] To solve above problem, in the patent document with the publication number CN221602908U discloses a kind of round pipe bending device for tricycle foot brake elbow pipe processing, the processing center of processing platform is set with feeding arc punching mould, feeding arc punching mould one end is set with steel pipe conveying air cylinder, feeding arc punching mould other end is set with bending mechanism, feeding arc punching mould and bending mechanism are set with steel pipe guide groove between;The lever of steel pipe conveying air cylinder corresponds blank clamping groove setting, bending mechanism one side is set as a pair of steel pipe wheel groove reserved between bending wheel frame, steel pipe wheel groove corresponds blank clamping groove setting;Transmission gear is set in bending mechanism, bending mechanism one end is set with bending oil cylinder, transmission rack is set between the lever end of bending oil cylinder and transmission gear;The steel pipe blank of the technical solution is fed by the feeding groove of feeding arc punching mould, blank clamping groove positioning, through bending oil cylinder drive bending fixed wheel, bending pressure roller rotation to steel pipe blank bending processing as foot brake elbow pipe, bending intensity is uniform, avoid the phenomenon of flat pipe, cracking of pipe blank, reduce the production cost of enterprise.

[0004] But the round pipe bending device for tricycle foot brake elbow pipe processing in actual use process of existing, single only can bend one steel pipe blank, processing efficiency is lower. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of round pipe bending device, solve the round pipe bending device for tricycle foot brake elbow pipe processing in actual use process of prior art, single only can bend one steel pipe blank, the problem of lower processing efficiency.

[0006] To achieve the above object, the utility model provides a kind of round pipe bending device, including workbench, placing support, push mechanism, limit baffle and bending mechanism, the upper surface of workbench is provided with the placing support, the placing support is sequentially provided with multiple placing holes from top to bottom, the end of workbench is fixedly provided with the limit baffle, the limit baffle is sequentially provided with multiple insertion holes from top to bottom, each the insertion hole is respectively corresponding with one placing hole, the workbench is also provided with the push mechanism, the push mechanism is located at the end of the placing support away from the limit baffle;

[0007] The limiting baffle is provided with a bending protrusion at one end away from the placing support, and the side surface of the workbench is further provided with the bending mechanism, and the output end of the bending mechanism corresponds to the bending protrusion.

[0008] The bending mechanism comprises a mounting frame, a hydraulic cylinder, a mounting plate and a plurality of bending pressing wheels, the mounting frame is mounted on one side of the workbench, the hydraulic cylinder is mounted on the mounting frame, the output end of the hydraulic cylinder is provided with the mounting plate, and a plurality of the bending pressing wheels are sequentially arranged on the mounting plate from top to bottom, and each of the bending pressing wheels corresponds to one of the insertion holes.

[0009] The pushing mechanism comprises a fixed plate, an electric push rod and a pushing plate, the fixed plate is mounted on the upper surface of the workbench, the electric push rod is mounted on the fixed plate, the output end of the electric push rod is provided with the pushing plate, and the pushing plate corresponds to the placing support.

[0010] The bending protrusion is sequentially provided with a plurality of arc-shaped grooves from top to bottom, each of the arc-shaped grooves corresponds to one of the insertion holes, and each of the arc-shaped grooves is provided with a rounded corner structure at one end away from the corresponding insertion hole.

[0011] The placing support is provided with a fixed wing plate at one end close to the workbench, and the fixed wing plate is detachably connected with the upper surface of the workbench.

[0012] The pipe bending device comprises a workbench, a placing support, a pushing mechanism, a limiting baffle and a bending mechanism, a plurality of steel pipe blanks are sequentially placed in a plurality of placing holes, the pushing mechanism is started, the plurality of steel pipe blanks are pushed into corresponding insertion holes, and the plurality of steel pipe blanks are pushed so that the end portion of the steel pipe blank extends to the outside of the bending protrusion, then the bending mechanism is started, and the plurality of steel pipe blanks are bent at the bending protrusion, the above structure can simultaneously bend the plurality of steel pipe blanks, and the working efficiency of the tricycle foot brake pipe bending process is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.

[0014] Figure 1 is a structural schematic view of the pipe bending device provided by the present application.

[0015] Figure 2 is a structural schematic view of the pipe bending device provided by the present application. Figure 1 is an enlarged view of the local structure at A of the pipe bending device.

[0016] Figure 3 is a part structure schematic view of the pipe bending device provided by the utility model.

[0017] Figure 4 is a structure schematic view of the bending mechanism provided by the utility model.

[0018] 101-workbench, 102-placing support, 103-limiting baffle, 104-mounting frame, 105-hydraulic cylinder, 106-mounting plate, 107-bending pressure roller, 108-fixing plate, 109-electric push rod, 110-pushing plate, 111-placing hole, 112-jack, 113-bending protrusion, 114-arc-shaped groove, 115-fixing wing plate. DETAILED DESCRIPTION

[0019] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0020] Please refer to Figures 1 to 4 , wherein Figure 1 is a structure schematic view of the pipe bending device, Figure 2 is Figure 1 the partial structure enlarged view of A of Figure 3 is a part structure schematic view of the pipe bending device, Figure 4 is a structure schematic view of the bending mechanism.

[0021] The utility model provides a kind of pipe bending device: including workbench 101, placing support 102, pushing mechanism, limiting baffle 103 and bending mechanism, the bending mechanism includes mounting frame 104, hydraulic cylinder 105, mounting plate 106 and multiple bending pressure roller 107, the pushing mechanism includes fixing plate 108, electric push rod 109 and pushing plate 110.It is understood that the foregoing scheme can be used in the structure of the pipe bending device for tricycle foot brake pipe bending processing by the foregoing scheme, the pipe bending device for tricycle foot brake pipe bending processing in actual use process, single only one steel pipe billet is bent, and the problem of low processing efficiency is solved, can be understood, the foregoing scheme can be used in the structure of the pipe bending device for tricycle foot brake pipe bending processing.

[0022] For this specific embodiment, the upper surface of the workbench 101 is provided with the placement support 102, which is sequentially provided with a plurality of placement holes 111 from top to bottom. The end of the workbench 101 is fixedly provided with the limiting baffle 103, which is sequentially provided with a plurality of insertion holes 112 from top to bottom. Each insertion hole 112 corresponds to one placement hole 111. The workbench 101 is also provided with the pushing mechanism, which is located at one end of the placement support 102 away from the limiting baffle 103. The end of the limiting baffle 103 away from the placement support 102 is provided with a bent protrusion 113. The side of the workbench 101 is also provided with the bending mechanism, the output end of which corresponds to the bent protrusion 113. After sequentially placing a plurality of steel pipe blanks in a plurality of placement holes 111, starting the pushing mechanism, pushing a plurality of steel pipe blanks into corresponding insertion holes 112, and pushing a plurality of steel pipe blanks so that the end of the steel pipe blank extends to the outside of the bent protrusion 113, starting the bending mechanism to bend a plurality of steel pipe blanks at the bent protrusion 113, the above structure can simultaneously bend a plurality of steel pipe blanks, thereby improving the working efficiency of the three-wheeled vehicle foot brake pipe bending process.

[0023] Among them, the mounting bracket 104 is installed on one side of the workbench 101, and the hydraulic cylinder 105 is installed on the mounting bracket 104. The output end of the hydraulic cylinder 105 is provided with the mounting plate 106, which is sequentially provided with a plurality of bending pressure rollers 107 from top to bottom. Each bending pressure roller 107 corresponds to one insertion hole 112. Starting the hydraulic cylinder 105 drives the mounting plate 106 to move to the bent protrusion 113, and a plurality of bending pressure rollers 107 simultaneously bend a plurality of steel pipe blanks.

[0024] Secondly, the fixing plate 108 is installed on the upper surface of the workbench 101, and the electric push rod 109 is installed on the fixing plate 108. The output end of the electric push rod 109 is provided with the pushing plate 110, which corresponds to the placement support 102. Starting the electric push rod 109 drives the pushing plate 110 to move in the direction of the placement support 102, thereby simultaneously pushing a plurality of steel pipe blanks through the pushing plate 110.

[0025] At the same time, the bent protrusion 113 is sequentially provided with a plurality of arc grooves 114 from top to bottom. Each arc groove 114 corresponds to one insertion hole 112. Since the end of each arc groove 114 away from the corresponding insertion hole 112 is provided with a rounded corner structure, the bending effect is better when the bending pressure roller 107 is used to bend the steel pipe blank.

[0026] And, the placement support 102 is provided with a fixed wing plate 115 close to one end of the workbench 101, the fixed wing plate 115 is detachably connected with the upper surface of the workbench 101, through the setting of the fixed wing plate 115, the installation of the placement support 102 is completed.

[0027] In use, a plurality of steel pipe blanks are placed in the plurality of placement holes 111 in sequence, the electric push rod 109 is started, the push plate 110 is driven to move in the direction of the placement support 102, so that the push plate 110 simultaneously pushes the plurality of steel pipe blanks, and the plurality of steel pipe blanks are pushed to extend the end of the steel pipe blank to the outside of the bending protrusion 113, then the hydraulic cylinder 105 is started, the mounting plate 106 is driven to move to the bending protrusion 113, and the plurality of bending pressure wheels 107 simultaneously bend the plurality of steel pipe blanks, the above structure can simultaneously bend the plurality of steel pipe blanks, thereby improving the working efficiency of the tricycle foot brake pipe bending processing, and since the end of each arc-shaped groove 114 away from the corresponding insertion hole 112 is provided with a rounded corner structure, the bending effect is better when the bending pressure wheel 107 is used to bend the steel pipe blank.

[0028] The above disclosure is only one or more preferred embodiments of the application, which cannot limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope of the application.

Claims

1. A pipe bending device, characterized in that, including workbench, placing support, pushing mechanism, limiting baffle and bending mechanism, the upper surface of the workbench is provided with the placing support, the placing support is sequentially provided with a plurality of placing holes from top to bottom, the end of the workbench is fixedly provided with the limiting baffle, the limiting baffle is sequentially provided with a plurality of insertion holes from top to bottom, each insertion hole corresponds to one placing hole respectively, the workbench is also provided with the pushing mechanism, the pushing mechanism is located at the end of the placing support away from the limiting baffle; The end of the limiting baffle away from the placing support is provided with a bending protrusion, and the side of the workbench is also provided with the bending mechanism, and the output end of the bending mechanism corresponds to the bending protrusion.

2. The pipe bending device of claim 1, characterized in that, The bending mechanism includes a mounting bracket, a hydraulic cylinder, a mounting plate and a plurality of bending pressure rollers, the mounting bracket is installed on one side of the workbench, the hydraulic cylinder is installed on the mounting bracket, the output end of the hydraulic cylinder is provided with the mounting plate, and the mounting plate is sequentially provided with a plurality of bending pressure rollers from top to bottom, each bending pressure roller corresponds to one insertion hole respectively.

3. The pipe bending device of claim 2, characterized in that, The pushing mechanism includes a fixed plate, an electric push rod and a pushing plate, the fixed plate is installed on the upper surface of the workbench, the electric push rod is installed on the fixed plate, the output end of the electric push rod is provided with the pushing plate, and the pushing plate corresponds to the placing support.

4. The pipe bending device of claim 3, characterized in that, The bending protrusion is sequentially provided with a plurality of arc grooves from top to bottom, each arc groove corresponds to one insertion hole respectively, and each arc groove is provided with a rounded corner structure away from the corresponding insertion hole.

5. The pipe bending device of claim 4, characterized in that, The placing support is provided with a fixed wing plate close to the end of the workbench, and the fixed wing plate is detachably connected with the upper surface of the workbench.

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