PE pipe bending device
Technical Field
The utility model belongs to the field of PE pipes, and particularly relates to a PE pipe bending device.
Background
The PE pipe is bent, so that the pipe can adapt to different installation environments and space requirements. The bent pipe can be better connected with other parts, so that the sealing performance and stability of a pipeline system are ensured. The conventional PE pipe bending device generally pushes a pipe to move forward under the support of a fixing rod so as to bend the pipe.
However, there are a number of significant disadvantages to such devices. Firstly, the operation mode is tedious and laborious. When the same pipe needs to be bent upwards or downwards, the fixed pipe needs to be disassembled to adjust the position so as to carry out bending processing. This process is time consuming and labor intensive and increases the work intensity of the operator. Each time the position is adjusted, a lot of time is spent, which makes the whole bending process tedious and reduces the working efficiency.
Such devices have poor flexibility. The bending can be performed only in a specific mode, and the bending requirements of different shapes and angles are difficult to meet. In the face of diverse production tasks, the force is not great.
In view of this, we propose a PE pipe bending device to solve this problem.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a PE pipe bending device which solves the problems in the background art.
The PE pipe bending device comprises a bending table, wherein a bending upright rod is arranged on the front side above the bending table, and two bending cross bars are arranged behind the bending upright rod;
The rear side above the bending table is provided with a group of bending mechanisms, each bending mechanism comprises a vertical frame, an adjusting push rod and a threaded rod, an inner sliding block is arranged in the middle of the vertical frame, a threaded hole is formed in the middle of the inner sliding block, the threaded rod is rotationally connected in the threaded hole through threads, a servo motor is arranged above the vertical frame, and an output shaft of the servo motor is connected with the threaded rod;
The adjusting push rod is arranged in front of the inner slide block, the bending block is arranged at the front end of the adjusting push rod, and the front side, the upper side and the lower side of the bending block are respectively provided with a pipe groove.
As a preferable implementation mode, a lower bending opening is formed on the right side above the bending table.
As a preferred embodiment, a supporting leg is respectively arranged at the periphery below the bending table.
As a preferable implementation mode, an electric sliding table is arranged on the left side above the bending table, and the electric sliding table is connected with a linkage plate through a sliding block.
As a preferable implementation mode, a positioning frame is arranged in front of the linkage plate, and a clamping push rod is arranged above the positioning frame.
As a preferred implementation mode, a clamping half ring is arranged above the inside of the positioning frame, a fixing half ring is arranged below the clamping half ring, and the lower end of the clamping push rod is connected with the clamping half ring.
As a preferred embodiment, the clamping push rod and the adjusting push rod are both electric push rods.
After the technical scheme is adopted, the utility model has the beneficial effects that:
1. through setting up the kink mechanism, buckling the horizontal pole and buckling the pole setting, when buckling processing, reciprocate or move forward through driving the piece of buckling to can carry out the processing of buckling of different directions to PE tubular product, be convenient for satisfy the demand of buckling of different shapes and angles.
2. Through setting up locating frame, fixed semicircle, centre gripping semicircle and centre gripping push rod, can centre gripping PE tubular product makes it fixed to can make the PE tubular product be difficult for not hard up when buckling, thereby can buckle according to predetermined angle accurately, guaranteed uniformity and the accuracy of effect of buckling.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the bending device for PE pipes according to the present utility model.
Fig. 2 is a schematic diagram of a PE pipe bending apparatus according to the present utility model.
Fig. 3 is a schematic diagram of a PE pipe bending apparatus according to the present utility model.
In the figure, 1, a bending table, 2, supporting legs, 3, a lower bending port, 4, an electric sliding table, 5, a bending upright rod and 6, a bending cross rod;
7. Bending mechanism 71, vertical frame 72, servo motor 73, threaded rod 74, inner slide 75, adjusting push rod 76, bending block 77 and pipe groove;
8. the device comprises a linkage plate, a positioning frame, a clamping push rod, a fixed half circle, a clamping half circle and a clamping half circle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the utility model provides a technical scheme that a PE pipe bending device comprises a bending table 1, wherein a bending upright 5 is arranged on the front side above the bending table 1, and two bending cross bars 6 are arranged behind the bending upright 5;
the rear side above the bending table 1 is provided with a group of bending mechanisms 7, each bending mechanism 7 comprises a vertical frame 71, an adjusting push rod 75 and a threaded rod 73, an inner slide block 74 is arranged in the middle of the vertical frame 71, a threaded hole is formed in the middle of the inner slide block 74, the threaded rod 73 is rotationally connected in the threaded hole through threads, a servo motor 72 is arranged above the vertical frame 71, and an output shaft of the servo motor 72 is connected with the threaded rod 73;
An adjusting push rod 75 is arranged in front of the inner slide block 74, a bending block 76 is arranged at the front end of the adjusting push rod 75, and pipe grooves 77 are respectively formed in the front side, the upper side and the lower side of the bending block 76.
A lower bending opening 3 is arranged on the right side above the bending table 1.
The periphery of the lower part of the bending table 1 is respectively provided with a supporting leg 2.
An electric sliding table 4 is arranged on the left side above the bending table 1, and the electric sliding table 4 is connected with a linkage plate 8 through a sliding block.
A positioning frame 9 is arranged in front of the linkage plate 8, and a clamping push rod 10 is arranged above the positioning frame 9.
The inside top of locating frame 9 is equipped with centre gripping half circle 12, and fixed half circle 11 is installed to centre gripping half circle 12 below, and centre gripping push rod 10 lower extreme is connected with centre gripping half circle 12.
The clamping push rod 10 and the adjusting push rod 75 are both electric push rods.
Referring to fig. 1 and 2, as a first embodiment of the present utility model, when in use, the left end of the PE pipe is inserted into the positioning frame 9, so that the right end of the PE pipe passes through the space between the two bending crossbars 6 and is located in front of the bending block 76, and then the clamping push rod 10 drives the clamping half ring 12 to descend, so that the left end of the PE pipe is clamped and fixed between the clamping half ring 12 and the fixing half ring 11, thereby preventing the pipe from loosening during bending and affecting the bending effect.
Referring to fig. 1 to 3, as a second embodiment of the present utility model, after the PE pipe is fixed, the portion of the pipe to be bent is heated by the heat gun to soften the pipe, then the electric sliding table 4 is started, the electric sliding table 4 drives the linkage plate 8 to move rightward through the sliding block, the linkage plate 8 drives the positioning frame 9 to move rightward, thereby driving the fixed pipe to move rightward, the heated portion of the pipe is moved between the two bending crossbars 6, if the pipe is required to be bent forward, the bending block 76 is driven to move forward through the adjusting push rod 75, the bending block 76 pushes the pipe forward through the front pipe groove 77, the pipe can be bent forward under the support of the bending upright 5, when the pipe is required to be bent upward or downward, the threaded rod 73 is driven to rotate in the threaded hole through the forward and backward rotation of the servo motor 72, so that the inner sliding block 74 can be driven to lift and adjust the height in the upright frame 71, and the inner sliding block 74 can drive the bending block 76 to lift and adjust the position through the adjusting push rod 75;
When the pipe is required to be bent upwards, the servo motor 72 is made to rotate reversely, the bending block 76 is driven to descend below the pipe, then the bending block 76 is pushed to move below the pipe through the adjusting push rod 75, the servo motor 72 is made to rotate forwards in the next step, the bending block 76 can be driven to move upwards, the pipe is pushed upwards through the upper square pipe groove 77, the upward bending is achieved under the support of the upper bending cross rod 6, the bending block 76 is made to move below the pipe through combining the operation of the steps, when the pipe is bent downwards, the pipe enters the lower bending opening 3, a lower bending space is provided for the pipe, and the pipe transverse movement is driven by the electric sliding table 4 in the bending process to adjust the bending position.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.