CN217665627U

CN217665627U - Steel-plastic composite pipe end machining device

Info

Publication number: CN217665627U
Application number: CN202221220955.4U
Authority: CN
Inventors: 李文志; 李文庆
Original assignee: Tianjin Xin Tian Pipeline Technology Co ltd
Current assignee: Tianjin Xin Tian Pipeline Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-28
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a compound pipe tip processingequipment is moulded to steel relates to compound pipe tip processingequipment field. The device comprises a workbench, a telescopic rod, a partition plate, a cylinder, a steel pipe, a pressing wheel, a driving motor, a double-end motor and a limiting mechanism. Through setting up drive mechanism, make double-end motor and driving motor carry out synchronous syntropy function through external controller, it rotates and then drives the steel pipe and rotate to drive two linkage blocks in step, when the outer wall of two linkage blocks and the outer wall separation of steel pipe, half gear rotation drives the pinch roller and moves down and accomplish the operation of pushing down to the pinch roller, the outer wall of two linkage blocks and the outer wall laminating of steel pipe this moment, and the latch and the second rack separation of half gear outer wall, continue to drive double-end motor and driving motor and accomplish the annular slot extrusion operation to the steel pipe promptly, the intermittent type operation of pushing down to the pinch roller has been accomplished promptly to repeated above-mentioned step, thereby the pressure that has avoided manual regulation pinch roller and has caused is uneven, cause the influence to the processingquality of steel pipe tip.

Description

Steel-plastic composite pipe end machining device

Technical Field

The utility model relates to a composite pipe tip processingequipment field specifically is a steel is moulded composite pipe tip processingequipment.

Background

The groove connection is one of the basic connection modes of the steel-plastic composite pipe, when the steel-plastic composite pipe is connected, the groove treatment needs to be carried out on the end face of the steel-plastic composite pipe, a general end treatment device is used for fixing a steel pipe to be processed on an end processing tool, meanwhile, the end processing tool drives the steel pipe to rotate, then a pressing wheel is used for applying force to the steel pipe, the pressing head moves towards the steel pipe to cut the steel pipe to form a groove, and the steel pipe rotates to form an annular groove.

Present compound pipe end processing device is moulded to steel, when processing operation is being carried out to the tip of compound pipe is moulded to steel, come to apply pressure to the steel pipe in succession through the position of manual regulation pinch roller usually to it is inhomogeneous to lead to the steel pipe to receive the extruded interval time of pinch roller, and leads to the inside recessive fracture of steel pipe, thereby has improved the manufacturing cost who moulds compound pipe end processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problem of uneven stress on the end part of the steel pipe during pressurization, a device for processing the end part of the steel-plastic composite pipe is provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: a steel-plastic composite pipe end machining device comprises a workbench, wherein a plurality of telescopic rods are arranged at the bottom of the workbench at equal intervals, a partition plate is fixed at one end of the outer wall of the workbench through welding, a cylinder is arranged below the workbench, a steel pipe is arranged at the top of the workbench, a pressing wheel is arranged at one end of the outer wall of the partition plate, a driving motor and a double-head motor are arranged above the workbench, and limiting mechanisms are distributed inside and outside the workbench; the limiting mechanism comprises an L-shaped block, a first straight gear, a two-way screw rod, limiting blocks and a linkage block, the L-shaped block is fixedly connected to the outer wall of the air cylinder through welding, the two-way screw rod is rotatably connected to the inside of the workbench through a bearing sleeve, the first straight gear is fixedly connected to one side of the outer wall of the two-way screw rod through welding, the limiting blocks are symmetrically arranged inside the workbench and extend to the top, the linkage block is rotatably connected to the inside of the two limiting blocks through a rotating shaft, one end of the outer wall of the L-shaped block is fixedly connected with a plurality of groups of first clamping teeth at equal intervals through welding, and the first clamping teeth are meshed with the first straight gear; and a transmission mechanism used for intermittently moving the pressing wheel is distributed at one end of the outer wall of the partition plate.

So, the outer wall of two linkage pieces is provided with the friction pad, a plurality of telescopic links pass through bolt assembly fixed connection on ground, make the cylinder function through external controller, the output rebound of cylinder promotes the workstation rebound, first straight gear meshes with first latch this moment, workstation rebound drives first straight gear rebound, and rotate, first straight gear rotates and drives two-way lead screw and rotates, two-way lead screw rotates and drives two stoppers and remove, two stoppers remove the outer wall that drives two linkage pieces and laminate mutually with the outer wall of steel pipe, the steel pipe can not remove this moment, the limiting operation to the steel pipe has been accomplished promptly, then be convenient for carry out processing operation to the tip of steel pipe.

As a further aspect of the present invention: the transmission mechanism comprises a threaded rod, a second straight gear, a connecting rod and a half gear, the connecting rod is sleeved in the partition plate in a sliding mode and extends to one end, far away from the workbench, of the outer wall of the partition plate, the second straight gear and the half gear are arranged at one end, far away from the workbench, of the outer wall of the partition plate, and the threaded rod is fixedly connected to the top of the second straight gear through welding; two transmission shafts are arranged inside one of the limiting blocks, one ends, close to the two transmission shafts, of the two transmission shafts are fixedly connected with the output end of the double-headed motor, the other ends of the two transmission shafts are fixedly connected with one of the linkage blocks and the half gear, the other ends of the two transmission shafts are rotatably connected with a linkage shaft inside the other limiting block, one end of the linkage shaft is fixedly connected with the other linkage block, the other end of the linkage shaft is fixedly connected with the driving motor, and the driving motor and the double-headed motor are fixedly connected inside the two limiting blocks through bolt assemblies respectively; the top of the half gear and one end of the outer wall are fixedly connected with a plurality of groups of second clamping teeth and third clamping teeth in equal distance through welding, and the second clamping teeth and the third clamping teeth are respectively meshed with the half gear and the second straight gear.

So, the outer wall one end of baffle is through dare to connect fixedly connected with fixed plate, the inside of fixed plate is provided with the bearing housing threaded rod and is connected through the bearing housing rotation the top and the bottom of fixed plate, after accomplishing the spacing operation to the steel pipe, make driving motor and double-end motor operate through external controller, double-end motor and driving motor carry out synchronous syntropy function, synchronous two transmission shafts and universal driving shaft rotate, the universal driving shaft rotates and drives a linkage piece and rotate, meanwhile a transmission shaft drives another linkage piece and the semi-gear rotates, two linkage pieces rotate the drive steel pipe in step, when the outer wall of two linkage pieces separates with the outer wall of steel pipe, semi-gear and second rack contact, the semi-gear rotates and drives second latch and third latch and remove, the third latch moves and drives the second straight-tooth wheel and rotates, the second straight-tooth wheel rotates and drives the threaded rod and advance to rotate, advance to rotate and drive the pinch roller and move downwards, the push down operation to the pinch roller has been accomplished promptly, the outer wall of two linkage pieces and the outer wall of steel pipe at this moment, and the laminating of the outer wall of second straight-tooth and the second straight-tooth drive the threaded rod and the laminating of the drive the double-end motor to the extrusion process, thereby the double-end of the double-end motor can be accomplished through the operation again, the extrusion process of the double-head motor, thereby the operation of the double-end motor is carried out the operation again, the operation of the double-end motor, the extrusion is not connected to the extrusion is carried out.

As the utility model discloses further scheme again: two the inside of stopper all be provided with two-way lead screw outer wall helicitic texture assorted internal thread, two the stopper passes through the internal thread with two-way lead screw cup joints each other.

So, can realize rotating two-way lead screw and drive two stoppers through this structure and remove, accomplish the spacing operation to the steel pipe.

As a further aspect of the present invention: the outer wall of pinch roller is through welded fastening is connected with the connecting block, just the inside of connecting block be provided with the outer wall helicitic texture assorted internal thread of threaded rod, the threaded rod passes through the internal thread with the threaded rod cup joints each other.

So, can realize rotating the threaded rod through this structural setting and drive the connecting block and move down, the connecting block moves down and drives the pinch roller and move down, carries out further extrusion operation to the steel pipe then.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the limiting mechanism is arranged, the outer walls of the two linkage blocks are provided with friction pads, the telescopic rods are fixedly connected to the ground through the bolt assemblies, the air cylinder is operated through the external controller, the output end of the air cylinder moves upwards to push the workbench to move upwards, at the moment, the first straight gear is meshed with the first clamping tooth, the workbench moves upwards to drive the first straight gear to move upwards and rotate, the first straight gear rotates to drive the bidirectional lead screw to rotate, the bidirectional lead screw rotates to drive the two limiting blocks to move, the two limiting blocks move to drive the outer walls of the two linkage blocks to be attached to the outer wall of the steel pipe, and the steel pipe cannot move at the moment, so that the limiting operation on the steel pipe is completed, and the end part of the steel pipe is convenient to process;

2. through setting up drive mechanism, make double-end motor and driving motor carry out synchronous syntropy function through external controller, it rotates and then drives the steel pipe and rotate to drive two linkage blocks in step, when the outer wall of two linkage blocks and the outer wall separation of steel pipe, half gear revolve drives the pinch roller and moves down, the operation of pushing down to the pinch roller has promptly been accomplished, the outer wall of two linkage blocks and the outer wall laminating of steel pipe this moment, and the latch and the second rack separation of half gear outer wall, continue to drive double-end motor and driving motor and accomplish the annular slot extrusion operation to the steel pipe promptly, repeat above-mentioned step and accomplished the operation of pushing down of intermittent type nature to the pinch roller promptly, thereby avoided manual regulation pinch roller and the pressure that causes is uneven, cause the influence to the processingquality of steel pipe tip.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the working table of the present invention;

fig. 3 is a schematic diagram of the structure of the transmission mechanism of the present invention.

In the figure: 1. a work table; 101. a telescopic rod; 102. a partition plate; 2. a cylinder; 3. a steel pipe; 4. a pinch roller; 5. a drive motor; 6. a limiting mechanism; 601. an L-shaped block; 602. a first straight gear; 603. a bidirectional screw rod; 604. a limiting block; 605. a linkage block; 7. a transmission mechanism; 701. a threaded rod; 702. a second spur gear; 703. a connecting rod; 704. a half gear; 8. double-ended motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a device for processing an end of a steel-plastic composite pipe includes a workbench 1, a plurality of telescopic rods 101 are equidistantly disposed at the bottom of the workbench 1, a partition plate 102 is fixed to one end of the outer wall of the workbench 1 by welding, a cylinder 2 is disposed below the workbench 1, a steel pipe 3 is disposed at the top of the workbench 1, a pressing wheel 4 is disposed at one end of the outer wall of the partition plate 102, a driving motor 5 and a double-head motor 8 are disposed above the workbench 1, and a limiting mechanism 6 is distributed inside and outside the workbench 1; the limiting mechanism 6 comprises an L-shaped block 601, a first straight gear 602, a two-way screw 603, limiting blocks 604 and a linkage block 605, wherein the L-shaped block 601 is fixedly connected to the outer wall of the cylinder 2 through welding, the two-way screw 603 is rotatably connected to the inside of the workbench 1 through a bearing sleeve, the first straight gear 602 is fixedly connected to one side of the outer wall of the two-way screw 603 through welding, the limiting blocks 604 are symmetrically arranged inside the workbench 1 and extend to the top, the linkage block 605 is rotatably connected to the inside of the two limiting blocks 604 through a rotating shaft, one end of the outer wall of the L-shaped block 601 is fixedly connected with a plurality of groups of first snap teeth at equal intervals through welding, and the first snap teeth are meshed with the first straight gear 602; and a transmission mechanism 7 for intermittently moving the pinch roller 4 is distributed at one end of the outer wall of the partition plate 102.

In this embodiment: the outer wall of two linkage blocks 605 is provided with the friction pad, a plurality of telescopic links 101 pass through bolt assembly fixed connection on ground, make cylinder 2 function through external controller, the output rebound of cylinder 2 promotes workstation 1 rebound, first spur gear 602 meshes with first latch mutually this moment, workstation 2 rebound drives first spur gear 602 rebound, and rotate, first spur gear 602 rotates and drives two-way lead screw 603 and rotate, two-way lead screw 603 rotates and drives two stopper 604 and remove, two stopper 604 remove and drive the outer wall of two linkage blocks 605 and laminate mutually with the outer wall of steel pipe 3, steel pipe 3 can not remove this moment, the spacing operation to steel pipe 3 has been accomplished promptly, then be convenient for carry out the processing operation to the tip of steel pipe 3.

Please refer to fig. 1-3, the transmission mechanism 7 includes a threaded rod 701, a second spur gear 702, a connecting rod 703 and a half gear 704, the connecting rod 703 is slidably sleeved inside the partition plate 102 and extends to an end of the partition plate 102 far from the outer wall of the worktable 1, the second spur gear 702 and the half gear 704 are disposed at an end of the partition plate 102 far from the outer wall of the worktable 1, the threaded rod 701 is fixedly connected to a top of the second spur gear 702 by welding, two transmission shafts are disposed inside one of the limiting blocks 604, ends close to the two transmission shafts are fixedly connected to an output end of the double-headed motor 8, other ends of the two transmission shafts are fixedly connected to one of the linkage blocks 605 and the half gear 704, an inner portion of the other limiting block 604 is rotatably connected to a linkage shaft, one end of the linkage shaft is fixedly connected to the other linkage block 605, the other end of the linkage shaft is fixedly connected to the driving motor 5, the driving motor 5 and the double-headed motor 8 are fixedly connected to inner portions of the two limiting blocks 604 by bolt assemblies, a plurality of sets of second latch teeth and third latch teeth are fixedly connected to an end of the top of the half gear 704 and an end of the outer wall by welding, the straight gear 704 are engaged with the straight gear 704 and the second latch teeth 704 respectively and the second spur gear 702.

In this embodiment: one end of the outer wall of the partition plate 102 is fixedly connected with a fixing plate through welding, a bearing sleeve threaded rod 701 is arranged inside the fixing plate and is connected with the top and the bottom of the fixing plate through a bearing sleeve in a rotating mode, after limiting operation on the steel pipe 3 is completed, a driving motor 5 and a double-head motor 8 are operated through an external controller, the double-head motor 8 and the driving motor 5 are operated in a synchronous and same direction, two transmission shafts and a linkage shaft are synchronously driven to rotate, the linkage shaft rotates to drive one linkage block 605 to rotate, meanwhile, one transmission shaft drives the other linkage block 605 and a half gear 704 to rotate, the two linkage blocks 605 synchronously rotate to drive the steel pipe 3 to rotate, when the outer walls of the two linkage blocks 605 are separated from the outer wall of the steel pipe 3, the half gear 704 and a second rack are in contact with each other, the half gear 704 and the second rack rotate, the half gear 704 and a third rack rotate to drive a second rack 702 to rotate, the second rack 702 rotates to drive the threaded rod 701 to rotate, the threaded rod 701 to drive the pressing wheel 4 to move downwards, pressing wheel 4, pressing operation of the pressing wheel 4 is completed, the outer wall of the two linkage blocks 605 and the outer wall of the steel pipe can be pressed by the pressing wheel, the pressing wheel 704, the pressing wheel 5 and the pressing motor can be prevented from being repeatedly pressed by the pressing motor, and the pressing motor when the pressing motor 5 and the pressing motor 5 are repeatedly.

Please refer to fig. 1-2, the two limiting blocks 604 are provided with internal threads matching with the thread structure of the outer wall of the bidirectional screw 603, and the two limiting blocks 604 are sleeved with the bidirectional screw 603 through the internal threads.

In this embodiment: through the structure, the bidirectional screw 603 can be rotated to drive the two limiting blocks 604 to move, and the limiting operation on the steel pipe 3 is completed.

Please refer to fig. 1-3, the outer wall of the pressing wheel 4 is fixedly connected with a connecting block by welding, and an internal thread matched with the outer wall thread structure of the threaded rod 701 is arranged inside the connecting block, and the threaded rod 701 is sleeved with the threaded rod 701 by the internal thread.

In this embodiment: through this structure setting can realize rotating threaded rod 701 and drive the connecting block downstream, and the connecting block downstream drives pinch roller 4 downstream, carries out further extrusion operation to steel pipe 3 then.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. The steel-plastic composite pipe end machining device comprises a workbench (1), and is characterized in that a plurality of telescopic rods (101) are equidistantly arranged at the bottom of the workbench (1), a partition plate (102) is fixed at one end of the outer wall of the workbench (1), a cylinder (2) is arranged below the workbench (1), a steel pipe (3) is arranged at the top of the workbench (1), a pressing wheel (4) is arranged at one end of the outer wall of the partition plate (102), a driving motor (5) and a double-end motor (8) are arranged above the workbench (1), and limiting mechanisms (6) are distributed inside and outside the workbench (1);

the limiting mechanism (6) comprises an L-shaped block (601), a first straight gear (602), a bidirectional screw rod (603), limiting blocks (604) and a linkage block (605), the L-shaped block (601) is fixedly connected to the outer wall of the cylinder (2), the bidirectional screw rod (603) is rotatably connected to the inside of the workbench (1), the first straight gear (602) is fixedly connected to one side of the outer wall of the bidirectional screw rod (603), the limiting blocks (604) are symmetrically arranged inside the workbench (1), and the linkage block (605) is rotatably connected to the inside of the two limiting blocks (604) through a rotating shaft;

and a transmission mechanism (7) for intermittently moving the pinch roller (4) is distributed at one end of the outer wall of the partition plate (102).

2. The steel-plastic composite pipe end machining device according to claim 1, wherein the transmission mechanism (7) comprises a threaded rod (701), a second spur gear (702), a connecting rod (703) and a half gear (704), the connecting rod (703) is slidably sleeved inside the partition plate (102), the second spur gear (702) and the half gear (704) are arranged at one end, far away from the partition plate (102), of the outer wall of the workbench (1), and the threaded rod (701) is fixedly connected to the top of the second spur gear (702).

3. The steel-plastic composite pipe end machining device according to claim 1, characterized in that a plurality of sets of first latches are fixedly connected to one end of the outer wall of the L-shaped block (601) at equal intervals, and the first latches are engaged with the first straight gear (602).

4. The steel-plastic composite pipe end machining device according to claim 1, wherein internal threads matched with the thread structure of the outer wall of the bidirectional screw rod (603) are arranged inside each of the two limiting blocks (604), and the two limiting blocks (604) are sleeved with the bidirectional screw rod (603) through the internal threads.

5. The steel-plastic composite pipe end machining device according to claim 2, wherein a connecting block is fixedly connected to the outer wall of the pressing wheel (4), an internal thread matched with the thread structure of the outer wall of the threaded rod (701) is arranged inside the connecting block, and the threaded rod (701) is sleeved with the threaded rod (701) through the internal thread.

6. The steel-plastic composite pipe end processing device according to claim 2, wherein two transmission shafts are arranged inside one of the limiting blocks (604), one ends of the two transmission shafts close to each other are fixedly connected with the output end of the double-headed motor (8), the other ends of the two transmission shafts are fixedly connected with one of the linkage blocks (605) and the half gear (704), the other end of the limiting block (604) is rotatably connected with a linkage shaft, one end of the linkage shaft is fixedly connected with the other linkage block (605), the other end of the linkage shaft is fixedly connected with the driving motor (5), and the driving motor (5) and the double-headed motor (8) are respectively and fixedly connected inside the two limiting blocks (604) through bolt assemblies.

7. The steel-plastic composite pipe end processing device according to claim 2, wherein a plurality of sets of second latch teeth and third latch teeth are fixedly connected to the top of the half gear (704) and one end of the outer wall at equal intervals, and the second latch teeth and the third latch teeth are meshed with the half gear (704) and the second spur gear (702) respectively.