Pipe bending machine with adjustment mechanism
Technical Field
The utility model relates to the technical field of bending machines, in particular to a pipe bending machine with an adjusting mechanism.
Background
The bending machine is a device widely applied to sheet metal processing, and can bend a sheet metal into a required shape. The principle of operation of bending machines is based mainly on the relationship between bending forces, which are forces exerted on the metal sheet by the upper and lower pistons of the machine, and bending angles, which depend on the nature of the sheet material and the processing requirements.
The invention patent with the prior patent publication number of CN104138943A discloses a pipe bending machine, which comprises a frame, wherein a loading mechanism capable of outputting linear displacement motion in the front-back direction is arranged on the frame, a top bending die is connected to the power output end of the loading mechanism in a transmission way, two supporting wheels which are used for being matched with the top bending die to bend corresponding metal pipes are also rotationally arranged on the frame, metal pipe limiting mechanisms are respectively arranged on the left side and the right side of the two supporting wheels on the frame, each metal pipe limiting mechanism is provided with a limiting channel which extends in the left-right direction in a straight line way and is used for the corresponding ends of the metal pipes to pass through, each limiting channel is respectively positioned on the rear side of the corresponding supporting wheel, and the limiting channel is provided with a channel wall which is used for being matched with the corresponding ends of the metal pipes in a blocking way in the front-back direction and sliding friction guiding way in the left-right direction when the supporting wheels push the metal pipes.
According to analysis, the die head and the supporting wheel of the pipe bending machine are fixed in size, and when a large-pipe-diameter metal pipe is processed, the pipe diameter of the metal pipe is larger than the inner diameters of the arc-shaped grooves of the die head and the supporting wheel, so that the metal pipe is difficult to effectively support, and subsequent bending processing is not utilized.
Disclosure of utility model
The utility model aims to provide a pipe bending machine with an adjusting mechanism, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a bending machine with adjustment mechanism, includes the operation panel and sets up U template and fixing base in the operation panel upper end, U template is connected with two sets of frames of bending, two sets of frame front end middle part is connected with the extrusion post of bending, round hole and cooperation round hole are provided with the sleeve pipe in the fixing base middle part, the slide hole has been seted up to the sleeve pipe both sides, be provided with the threaded rod in the sleeve pipe, the threaded rod passes through the bearing and rotates with the operation panel to be connected, the sleeve pipe has the movable seat along slide hole sliding connection, movable seat and threaded rod threaded connection.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
In an alternative scheme, the upper end of the operating platform is fixedly connected with an air cylinder, and the output end of the air cylinder is connected with the U-shaped plate.
In an alternative, the extrusion column is rotatably connected with the bending frame through a bearing.
In an alternative scheme, a screw rod is arranged on the inner side of the U-shaped plate, two groups of opposite threads are arranged on the screw rod, and the screw rod is in threaded connection with the two groups of bending frames.
In an alternative scheme, a guide groove is formed in the operating platform, and a sliding block is arranged on the U-shaped plate in cooperation with the guide groove.
In an alternative, the screw is connected to the console by a bracket.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the mutual matching among the fixed seat, the sleeve, the sliding hole, the threaded rod and the movable seat, the effect that the movable seat is driven to synchronously slide up and down along the sliding hole on the sleeve when the threaded rod is rotated is achieved, so that the distance between the fixed seat and the movable seat can be adjusted, and the effect that metal pipes with different pipe diameters can be effectively fixed is achieved.
Drawings
Fig. 1 is a schematic diagram of the main structure of the present utility model.
Fig. 2 is a schematic diagram of a side structure of the present utility model.
Fig. 3 is a schematic view of the sleeve structure of the present utility model.
Fig. 4 is a schematic view of a movable seat according to the present utility model.
Fig. 5 is a cross-sectional view of the mobile seat of the present utility model.
Fig. 6 is a side view of the present utility model.
Fig. 7 is a top view of the present utility model.
Fig. 8 is a cross-sectional view of the present utility model.
The reference numerals are annotated and are 1, an operation table, 101, a guide groove, 2, an air cylinder, 3, a U-shaped plate, 4, a fixed seat, 401, a sleeve, 402, a sliding hole, 403, a threaded rod, 404, a movable seat, 5, a bending frame, 501, an extrusion column, 502, a screw rod, 503 and a bracket.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
In an embodiment, as shown in fig. 1-8, a pipe bending machine with an adjusting mechanism, including an operation panel 1 and a U-shaped board 3 and a fixed seat 4 which are arranged at the upper end of the operation panel 1, the upper end of the operation panel 1 is fixedly connected with a cylinder 2, the output end of the cylinder 2 is connected with the U-shaped board 3, the cylinder 2 starts to push the U-shaped board 3 to move, the U-shaped board 3 is connected with two groups of bending frames 5, the middle parts of the front ends of the two groups of bending frames 5 are connected with an extrusion column 501, the extrusion column 501 is rotationally connected with the bending frames 5 through a bearing, the U-shaped board 3 drives the bending frames 5 and the extrusion column 501 to move, a round hole is formed in the middle part of the fixed seat 4 and matched with the round hole, sliding holes 402 are formed in two sides of the sleeve 401, threaded rods 403 are arranged in the sleeve 401, the threaded rods 403 are rotationally connected with the operation panel 1 through bearings, the sleeve 401 is slidably connected with a moving seat 404, the moving seat 404 is in threaded connection with the threaded rods 403, the threaded rods 403 can be driven to move up and down along the sliding holes on the sleeve 401, and the moving seat 404 can be adjusted according to different pipe diameters, and the distances between the fixed seat 4 and the moving seat are convenient to process metal pipes.
As shown in fig. 1 and 8, the inner side of the U-shaped plate 3 is provided with a screw rod 502, two groups of opposite threads are arranged on the screw rod 502, the screw rod 502 is in threaded connection with two groups of bending frames 5, the screw rod 502 is connected with the operating platform 1 through a bracket 503, when a metal pipe with a large pipe diameter is processed, the screw rod 502 can be rotated to adjust the distance between the bending frames 5, and when the distance between the bending frames 5 is increased, the metal pipe with the large pipe diameter can be bent more easily.
As shown in fig. 7 and 8, the guide groove 101 is formed in the operation table 1, and the U-shaped plate 3 is provided with a sliding block in cooperation with the guide groove 101, so that the U-shaped plate 3 can be prevented from being deviated during movement.
The above embodiment discloses a pipe bender with an adjusting mechanism, wherein the distance between the fixed seat 4 and the movable seat 404 is adjusted according to the pipe diameter of the metal pipe to be processed, specifically, the movable seat 404 can be driven to slide up and down along the sliding hole 402 on the sleeve 401 by rotating the threaded rod 403, the distance is further adjusted, the metal pipe to be bent is placed between the fixed seat 4 and the movable seat 404, the actuating cylinder 2 pushes the bending frame 5 to move, the extrusion column 501 contacts and bends the metal pipe, and the processing is completed.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.