CN219004757U

CN219004757U - External clamping type electric internal and external bevel pipe machine

Info

Publication number: CN219004757U
Application number: CN202223025417.2U
Authority: CN
Inventors: 翟丽丽; 高虹; 高江君
Original assignee: JIANGSU WUJIN STAINLESS STEEL PIPE GROUP CO Ltd
Current assignee: JIANGSU WUJIN STAINLESS STEEL PIPE GROUP CO Ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-12
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses an external clamping type electric internal and external groove pipe machine, which comprises a clamping assembly and a cutter head assembly, wherein the clamping assembly is arranged on a frame and used for fixing a seamless pipe, the cutter head assembly is arranged relative to the clamping assembly, an internal groove cutter and an external groove cutter are arranged in the cutter head assembly, the clamping assembly comprises a driving part, the front end of the driving part is rotationally connected with a rotary table, a plurality of connecting rods are uniformly rotationally connected with the rotary table at intervals in the circumferential direction, the other ends of the connecting rods are rotationally connected to a moving block, a guide plate is further arranged on the frame and positioned at the right end of the moving block, a sliding groove corresponding to the moving block is arranged on the guide plate, a sliding block is arranged on the moving block, and the sliding block is correspondingly arranged in the sliding groove. Through the mode, the external clamping type electric internal and external groove pipe machine can stably clamp the seamless pipe, ensures that the seamless pipe is stable during internal and external groove treatment, is safe and reliable, has a simple structure, and is suitable for processing the internal and external grooves of the seamless pipe with different sizes.

Description

External clamping type electric internal and external bevel pipe machine

Technical Field

The utility model relates to the field of bevel pipe machines, in particular to an external clamping type electric internal and external bevel pipe machine.

Background

With the implementation of national energy strategy, the long-distance transportation of energy is realized by paving petrochemical pipelines on the ground, so that the transportation cost of energy can be increased and the waste of energy can be reduced. In the petroleum pipeline laying engineering, a straight pipe and a bent pipe are mainly utilized, the straight pipe and the straight pipe are fixedly laid through welding, and when the petroleum pipeline needs to bend, the fixed connection of the turning part of the petroleum pipeline is realized by welding the bent pipe and the straight pipe.

The existing seamless pipe needs to be subjected to internal and external groove treatment at the pipe orifice. The existing internal and external bevel pipe machine clamps the seamless pipe, and then internal and external bevel treatment is carried out simultaneously through the cutter head assembly. In the groove processing process, the existing clamping mechanism is not firm in clamping force, the condition that the seamless pipe slightly rotates can occur, and the clamping mechanism is not suitable for various seamless pipes with different sizes and cannot meet the use requirements.

Disclosure of Invention

The utility model mainly solves the technical problem of providing an external clamping type electric internal and external groove pipe machine, which can stably clamp a seamless pipe, ensures that the seamless pipe is stable during internal and external groove treatment, is safe and reliable, has a simple structure, and is suitable for processing the internal and external grooves of the seamless pipe with different sizes.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides an electronic inside and outside groove pipe machine of outer card formula, including setting up the clamping component that is used for fixed seamless pipe in the frame and the blade disc subassembly that sets up for the clamping component, have interior groove sword and outer slope sword in the blade disc subassembly, the clamping component includes drive part, drive part's front end rotates and is connected with the carousel, the circumference of carousel is evenly rotated and is connected with a plurality of connecting rods, the other end of connecting rod rotates and connects on the movable block, still be equipped with the deflector in the frame, the deflector is located the right-hand member of movable block, be equipped with the spout that corresponds with the movable block on the deflector, have the slider on the movable block, the slider corresponds to set up in the spout, drive part drives the carousel and rotates, rotates the slider that drives the movable block through the connecting rod and makes the movable block radially remove along the spout, seamless pipe is tight at circumference through a plurality of movable blocks.

In a preferred embodiment of the present utility model, a clamping block is detachably connected to the lower end of the moving block through a bolt, and the clamping block has an arc structure.

In a preferred embodiment of the present utility model, a mounting seat is provided in the middle of the moving block, a mounting hole is provided in the mounting seat, and the other end of the connecting rod extends into the mounting hole.

In a preferred embodiment of the present utility model, the rear end of the moving block is provided with an extension rod, and the sliding block is disposed at the rear end of the extension rod.

In a preferred embodiment of the present utility model, the number of the moving blocks is 4, and the moving blocks are distributed in a cross shape.

In a preferred embodiment of the utility model, the driving head comprises a motor and a speed reducer, and the output end of the speed reducer is connected with the turntable through a bearing.

In a preferred embodiment of the present utility model, the cutterhead assembly is disposed coaxially with the center of the turntable.

The beneficial effects of the utility model are as follows: according to the external clamping type electric internal and external groove pipe machine, the seamless pipe is clamped through the clamping assembly, the driving part and the rotary table drive the plurality of moving blocks to synchronously move, so that the center positioning and clamping of the seamless pipe are realized, the accurate center positioning is ensured, the centers of the seamless pipe, the rotary table and the cutter head assembly are always kept coaxial, and the external clamping type electric internal and external groove pipe machine is simple in structure, safe and reliable.

According to the external clamping type electric internal and external groove pipe machine, seamless pipes with different pipe diameters are clamped through the replaceable clamping blocks on the moving blocks, the outer walls of the seamless pipes effectively attached by the arc-shaped clamping blocks are ensured, and the clamping effect is ensured.

According to the external clamping type electric internal and external groove pipe machine, linear reciprocating motion is realized through the sliding grooves of the guide plates and the sliding blocks of the moving blocks, and through the cooperation of the sliding blocks and the connecting rods, rotation and the rotation motion of the connecting rods are converted into linear motion of the moving blocks, so that a driving structure is simplified.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic diagram of an external clamping type electric internal and external bevel pipe machine according to a preferred embodiment of the present utility model;

FIG. 2 is a partial schematic view of the structure of FIG. 1;

FIG. 3 is a partial schematic view of the structure of FIG. 2;

the components in the drawings are marked as follows: 1. the device comprises a frame, 2, a clamping assembly, 21, a driving part, 22, a turntable, 23, a bearing, 24, a connecting rod, 25, a moving block, 251, a mounting seat, 252, a sliding block, 26, a guide plate, 261, a sliding groove, 27, a clamping block, 3 and a cutter head assembly.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below. The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the utility model, without affecting the effect or achievement of the objective. Also, the terms "upper", "lower", "left", "right", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for modification or adjustment of the relative relationships thereof, as they are also considered within the scope of the utility model without substantial modification to the technical context.

Referring to fig. 1 to 3, an external clamping type electric internal and external beveling pipe machine comprises a clamping assembly 2 arranged on a frame 1 and used for fixing a seamless pipe, and a cutter head assembly 3 arranged opposite to the clamping assembly 2, wherein an internal beveling cutter and an external beveling cutter are arranged in the cutter head assembly 3. The cutter head assembly 3 is an existing component purchased, and different cutter heads can be selected to adapt to seamless pipes with different calibers, so that the structure of the cutter head assembly is not repeated here.

The clamping assembly 2 comprises a driving part 21, and a turntable 22 is rotatably connected to the front end of the driving part 21. The driving head comprises a motor and a speed reducer, and the output end of the speed reducer is connected with the turntable 22 through a bearing 23. The motor and the speed reducer are of conventional types, the motor is externally connected with a power supply, and the turntable 22 is driven by a conventional mechanical connection mode.

A plurality of links 24 are rotatably connected to the turntable 22 at regular intervals in the circumferential direction, and the other ends of the links 24 are rotatably connected to a moving block 25. The middle part of the movable block 25 is provided with a mounting seat 251, a mounting hole is formed in the mounting seat 251, and the other end of the connecting rod 24 extends into the mounting hole. When the turntable 22 rotates, the turntable 22 pulls the mounting seat 251 through the connecting rod 24, and the mounting seat 251 drives the moving block 25 to synchronously move along with the turntable 22.

The frame 1 is also provided with a guide plate 26, the guide plate 26 is positioned at the right end of the moving block 25, the guide plate 26 is provided with a sliding groove 261 corresponding to the moving block 25, the moving block 25 is provided with a sliding block 252, the sliding block 252 is correspondingly arranged in the sliding groove 261, the rear end of the moving block 25 is provided with an extension rod, and the sliding block 252 is arranged at the rear end of the extension rod. The number of the moving blocks 25 is 4, and the moving blocks 25 are distributed in a cross shape. The slide groove 261 is of a linear structure, 4 slide grooves 261 form a cross structure, and 4 moving blocks 25 are matched to carry out all-round clamping on the upper, lower, left and right of the seamless pipe. The slide block 252 is connected with the extension rod through a bolt, so that the assembly and the disassembly are convenient. The rotary motion of the turntable 22 and the pull rod is converted into the linear motion of the moving block 25 through the guide structure of the slide block 252 and the slide groove 261, and the moving block 25 can expand or contract along the radial direction, so that seamless pipes with different pipe diameters can be clamped,

when the moving block 25 follows the turntable 22, the moving mode of the moving block 25 becomes translational along the slide groove 261 due to the cooperation of the slide block 252 and the slide groove 261. Therefore, the 4 moving blocks 25 can synchronously move outwards or inwards, and the clamping area formed between the 4 moving blocks 25 can be changed, so that seamless pipes with different pipe diameters can be adapted.

The lower extreme of movable block 25 is connected with grip block 27 through bolt dismouting formula, and grip block 27 is the arc structure. Through the laminating of grip block 27 and the surface of seamless pipe, grip block 27 can be adjusted according to the pipe diameter of seamless pipe, ensures the laminating on the surface of seamless pipe, guarantees the clamping effect. The inside of the clamping block 27 can be provided with a gasket, so that the static friction force between the gasket and the seamless pipe is larger, and the displacement of the seamless pipe is avoided.

The cutterhead assembly 3 is arranged coaxially with the centre of the turntable 22. The driving part 21 drives the turntable 22 to rotate, and the sliding block 252 of the moving block 25 is driven by the rotation through the connecting rod 24 to move the moving block 25 along the sliding groove 261 in the radial direction, so that the seamless pipe is clamped in the circumferential direction through the plurality of moving blocks 25. The center of the cutterhead assembly 3 is coaxial with the center of the turntable 22, so that a seamless pipe clamped by the turntable 22 is coaxial with the center of the cutterhead assembly 3, the position of the cutterhead assembly 3 does not need to be additionally adjusted, and only proper inner bevel blades and outer bevel blades are needed to be selected.

Compared with the prior art, the external clamping type electric internal and external groove pipe machine can stably clamp the seamless pipe, ensures that the seamless pipe is stable during internal and external groove treatment, is safe and reliable, has a simple structure, and is suitable for processing the internal and external grooves of the seamless pipe with different sizes.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. The utility model provides an electronic inside and outside groove pipe machine of outer card formula, is including setting up the centre gripping subassembly that is used for fixed seamless pipe in the frame and the blade disc subassembly that sets up for the centre gripping subassembly, have interior groove sword and outer slope sword in the blade disc subassembly, a serial communication port, the centre gripping subassembly includes drive part, drive part's front end rotates and is connected with the carousel, the circumference of carousel is evenly rotated and is connected with a plurality of connecting rods, the other end of connecting rod rotates and connects on the movable block, still be equipped with the deflector in the frame, the deflector is located the right-hand member of movable block, be equipped with the spout that corresponds with the movable block on the deflector, have the slider on the movable block, the slider corresponds to set up in the spout, drive part drives the carousel and rotates, rotates the slider that drives the movable block through the connecting rod and makes the movable block radially remove along the spout, seamless pipe is tight at circumference through a plurality of movable blocks.

2. The external clamping type electric internal and external groove pipe machine according to claim 1, wherein the lower end of the moving block is connected with a clamping block in a detachable mode through bolts, and the clamping block is of an arc-shaped structure.

3. The external clamping type electric internal and external groove pipe machine according to claim 2, wherein the middle part of the moving block is provided with a mounting seat, a mounting hole is formed in the mounting seat, and the other end of the connecting rod extends into the mounting hole.

4. The external clamping type electric internal and external groove pipe machine according to claim 3, wherein an extension rod is arranged at the rear end of the moving block, and the sliding block is arranged at the rear end of the extension rod.

5. The external clamping type electric internal and external groove pipe machine according to claim 4, wherein the number of the moving blocks is 4, and the moving blocks are distributed in a cross shape.

6. The external clamping type electric internal and external bevel pipe machine according to any one of claims 1 to 5, wherein the driving part comprises a motor and a speed reducer, and the output end of the speed reducer is connected with a turntable through a bearing.

7. The outside-clamping electric inside and outside groove pipe machine according to claim 6, wherein the cutter head assembly is coaxially arranged with the center of the turntable.