Plastic-lined composite steel pipe sleeve device
Technical Field
The utility model relates to the technical field of composite steel pipe processing equipment, in particular to a plastic-lined composite steel pipe sleeve device.
Background
The plastic-lined steel pipe is made by taking a galvanized pipe and a welded steel pipe as base pipes, removing welding ribs on the inner wall, then lining a food-grade Polyethylene (PE) pipe with the same diameter as the inner diameter of the galvanized pipe, and finally pressurizing and heating for a certain time to form the plastic-lined steel pipe, and is widely applied to water supply systems of cold water and hot water of various buildings. In the process of producing a composite pipe by lining a plastic pipe with a steel pipe, a PE pipe needs to be arranged on the inner wall of the steel pipe in a penetrating way.
In the process of producing a composite pipe by lining a PE pipe with a steel pipe, the PE pipe is penetratingly arranged in the steel pipe to be a precondition for producing the composite pipe.
At present, the process needs a large amount of manual work to accomplish, and machining efficiency is lower, and the operation is comparatively loaded down with trivial details.
Disclosure of utility model
The utility model aims to provide a plastic-lined composite steel pipe sleeve device which solves the problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model relates to a plastic-lined composite steel pipe sleeve device which comprises two first working frames and a second working frame which are connected, wherein two groups of supporting components are arranged on the first working frames, steel pipes are placed on the supporting components, clamping components are arranged on the first working frames, moving frames are connected onto the second working frames in a sliding manner, the moving frames are controlled to move through driving components arranged on the second working frames, one sides of the moving frames, which are close to the first working frames, are connected with first hydraulic cylinders, the telescopic ends of the first hydraulic cylinders are driven to be connected with pull rods, the other ends of the pull rods are connected with clamping blocks, outer sleeves are sleeved outside the pull rods, one ends of the outer sleeves are connected with the moving frames through connecting pieces, the other ends of the outer sleeves are connected with flaring pipes, the ends of the clamping blocks can be inserted into the flaring pipes, and the diameters of the clamping blocks are smaller when the diameters of the clamping blocks are close to the flaring pipes.
Further, the supporting tube assembly comprises a plurality of supporting wheels, the supporting wheels are connected to the first working frame through rotating shafts and bearings, and the steel tubes are placed on the supporting wheels.
Further, the clamping assembly comprises a lower clamping plate connected to the first working frame and an upper clamping plate arranged above the lower clamping plate, the upper clamping plate is controlled to lift through a second hydraulic cylinder, the second hydraulic cylinder is connected to the first working frame through a mounting frame, and a plurality of semicircular clamping grooves are formed in two opposite sides of the lower clamping plate and the upper clamping plate.
Further, an anti-slip layer is arranged in the clamping groove.
Further, a sliding rail is arranged at the top of the second working frame, a sliding groove is formed in the bottom of the movable frame, and the movable frame is connected to the sliding rail in a sliding manner through the sliding groove.
Further, the driving assembly comprises a servo motor arranged on the second working frame, the output end of the servo motor penetrates through the second working frame and then is connected with a screw rod, the other end of the screw rod is connected to the second working frame through a bearing, a screw rod sleeve is connected to the screw rod in a threaded mode, and the top of the screw rod sleeve is connected with the bottom of the movable frame.
Compared with the prior art, the utility model has the beneficial technical effects that:
according to the utility model, the PE pipe can be driven to penetrate into the steel pipe through the clamping block and the flaring pipe, so that the steps of manual operation are reduced, and the processing efficiency is greatly improved.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a front view of a plastic lined composite steel pipe sleeve apparatus of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a front view of the plastic lined composite steel pipe sleeve device of the present utility model in use;
FIG. 5 is a top view of the plastic lined composite steel pipe sleeve device of the present utility model in use;
FIG. 6 is a cross-sectional view of a second work frame;
FIG. 7 is a schematic view of a lower clamping plate and an upper clamping plate;
The numerical control device comprises a first working frame, a second working frame, a moving frame, a first hydraulic cylinder, a pull rod, a 6, a clamping block, an outer sleeve, a connecting piece, a 9, a flaring pipe, a 10, a lower clamping plate, an 11, an upper clamping plate, a 12, a second hydraulic cylinder, a 13, a mounting frame, a 14, a clamping groove, a 15, an anti-slip layer, a 16, a sliding rail, a 17, a servo motor, a 18, a screw rod, a 19, a screw rod sleeve, a 20 and a supporting wheel.
Detailed Description
As shown in fig. 1-7, a plastic-lined composite steel pipe sleeve device comprises two connected first working frames 1 and second working frames 2, wherein two groups of supporting components are installed on the first working frames 1, steel pipes are placed on the supporting components, the supporting components comprise a plurality of supporting wheels 20, the supporting wheels 20 are connected to the first working frames 1 through rotating shafts and bearings, and the steel pipes are placed on the supporting wheels 20.
Install the clamping assembly on the first work frame 1, the clamping assembly is in including connecting lower grip block 10 on the first work frame 1 and setting up the last grip block 11 of grip block 10 top down, go up grip block 11 and pass through the control of second pneumatic cylinder 12 and go up, second pneumatic cylinder 12 passes through mounting bracket 13 and connect on the first work frame 1, a plurality of semicircular grip groove 14 has all been seted up on the two sides that grip block 10 and last grip block 11 are relative down, be equipped with skid resistant course 15 in the grip groove 14.
The second working frame 2 is connected with the moving frame 3 in a sliding manner, a sliding rail 16 is arranged at the top of the second working frame 2, a sliding groove is formed in the bottom of the moving frame 3, and the moving frame 3 is connected to the sliding rail 16 in a sliding manner through the sliding groove.
The movable frame 3 is controlled to move through a driving assembly arranged on the second working frame 2, the driving assembly comprises a servo motor 17 arranged on the second working frame 2, the output end of the servo motor 17 penetrates through the second working frame 2 and then is connected with a screw rod 18, the other end of the screw rod 18 is connected to the second working frame 2 through a bearing, a screw rod sleeve 19 is connected to the screw rod 18 in a threaded manner, and the top of the screw rod sleeve 19 is connected with the bottom of the movable frame 3.
The movable frame 3 is connected with a first hydraulic cylinder 4 near one side of the first working frame 1, a pull rod 5 is connected to the telescopic end of the first hydraulic cylinder 4, a clamping block 6 is connected to the other end of the pull rod 5, an outer sleeve 7 is sleeved outside the pull rod 5, one end of the outer sleeve 7 is connected with the movable frame 3 through a connecting piece 8, the other end of the outer sleeve 7 is connected with a flaring tube 9, the end of the clamping block 6 can be inserted into the flaring tube 9, and the diameter of the clamping block 6 is smaller as the diameter of the clamping block 6 is closer to the flaring tube 9.
The action process of the utility model is as follows:
When the PE pipe clamping device is used, a steel pipe is placed on the supporting wheel 20, one end of the steel pipe is placed in a clamping groove 14 formed in the lower clamping plate 10, then the second hydraulic cylinder 12 controls the upper clamping plate 11 to descend until the upper clamping plate 11 and the lower clamping plate 10 clamp the steel pipe, then the servo motor 17 is started, the screw rod 18 drives the movable frame 3 to move towards the direction of the steel pipe, the clamping block 6 and the flaring pipe 9 are placed in the steel pipe until the clamping block 6 and the flaring pipe 9 come out of the other end of the steel pipe, then the servo motor 17 stops working, the first hydraulic cylinder 4 works to enable the clamping block 6 and the flaring pipe 9 to be separated, then one end of the PE pipe is sleeved on the clamping block 6, then the telescopic end of the first hydraulic cylinder 4 is retracted to enable the clamping block 6 to move with the end of the PE pipe until the end of the PE pipe is clamped in the clamping block 6 and the flaring pipe 9, then the servo motor 17 is reversed, the movable frame 3 drives the pull rod 5 and the outer sleeve 7 to move, and the PE pipe is driven to enter the steel pipe until the clamped end of the PE pipe is worn out and stops, and then the telescopic end of the first hydraulic cylinder 4 stretches out of the clamping block 6 and the flaring pipe is prevented from clamping the PE pipe.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.