CN210588951U

CN210588951U - Butt-joint machine suitable for different pipe diameters

Info

Publication number: CN210588951U
Application number: CN201921686377.1U
Authority: CN
Inventors: 谌刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-05-22
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a to mouthpart machine suitable for different pipe diameters, it is including main circle body (1) of taking the centre bore, just install a plurality of planetary gear (2) through pivot A rotation around its circumferencial direction in main circle body (1), be provided with sun gear (3) in main circle body (1), sun gear (3) are located so in the region that planetary gear (2) enclose, and with planetary gear (2) meshing, just install four at least driving gear (4) through pivot B rotation around its circumferencial direction in main circle body (1), fixed mounting has motor (5) corresponding with driving gear (4) on the rear end face of main circle body (1), the output shaft and the pivot B of motor (5) are through the coupling joint, just be provided with a plurality of lead screw lift (6) around its circumferencial direction on the preceding terminal surface of main circle body (1). The utility model has the advantages that: compact structure, centering precision are high, easy operation, save the cost, can be to the barrel centering of different pipe diameters.

Description

Butt-joint machine suitable for different pipe diameters

Technical Field

The utility model relates to a technical field, especially a be applicable to the machine of keeping to mouthful of different pipe diameters are equipped in the pipeline construction.

Background

The pipeline aligning machine is an indispensable construction tool in the pipeline construction process, has better effect on the use of large-diameter and thin-wall pipes, and is widely used in the installation and construction of line joint collision, pipe orifice pairing and station pipe fittings. The opening aligning machine is divided into an in-pipe opening aligning machine and an out-pipe opening aligning machine according to the using position, and is divided into hydraulic, pneumatic, mechanical and other forms according to a power source. One of the existing pipe orifice assembly technologies is completed manually, namely a pipe crane is matched with a manual outer orifice aligner, and a hydraulic jack or a shape correcting bolt is manually operated to complete pipe orifice assembly, and the other technology is completed semi-automatically, namely the pipe crane is matched with an inner orifice aligner, and the inner orifice aligner automatically tensions and corrects the pipe orifice. Whether a manual method and a semi-automatic method are adopted to deal with the time alignment of pipelines with various pipe diameters, a mouth aligning machine with a plurality of models and pipe diameters needs to be prepared and adapted, firstly, the cost is increased, the labor is consumed, secondly, the pipeline group alignment is rough, the precision is not high, and the mouth aligning machine with high alignment precision and self-adaptive pipe diameters needs to be designed aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a compact structure, centering precision height, easy operation, save the cost, can be to the butt joint machine that is applicable to different pipe diameters of the barrel centering of different pipe diameters.

The purpose of the utility model is realized through the following technical scheme: a butt joint machine suitable for different pipe diameters comprises a main ring body with a center hole, a plurality of planet gears are rotatably arranged in the main ring body and rotate around the circumferential direction of the main ring body through a rotating shaft A, a center gear is arranged in the main ring body and is positioned in an area surrounded by the planet gears and is meshed with the planet gears, at least four driving gears are rotatably arranged in the main ring body and rotate around the circumferential direction of the main ring body through a rotating shaft B, a motor corresponding to the driving gears is fixedly arranged on the rear end face of the main ring body, the output shaft of the motor is connected with the rotating shaft B through a coupler, a plurality of lead screw lifters are arranged on the front end face of the main ring body and rotate around the circumferential direction of the main ring body, an input shaft of each lead screw lifter is connected with the rotating shaft A through the coupler, lead screws of each lead screw lifter are arranged along the radial direction of the main ring body, a pressing rod is fixedly arranged at the end, the tip of depression bar has all set firmly support A, a plurality of pinch rollers are installed to support A internal rotation, it pulls out the fork to have set firmly on support A's the terminal surface, the arc recess has all been seted up to the tip about pulling out the fork, all be provided with the sliding seat that sets firmly on the front end face of main circle body between per two adjacent lead screw lifters, slidable mounting has the polished rod in the sliding seat, the polished rod radially sets up along the main circle body, the end of polished rod has all set firmly support B, a plurality of pinch rollers are installed to support B internal rotation, support B is located between two adjacent pulls out the fork, the pin that is located its left and right side has set firmly on support B's the front end face, be located left pin and set up in the right arc recess rather than adjacent pulling out the fork, the.

The front side of the main ring body is provided with a stop ring body with a central hole, the end face of the stop ring body is provided with a plurality of ring body sliding grooves around the circumferential direction of the stop ring body, the front end face of the main ring body is rotatably provided with a plurality of pulleys corresponding to the ring body sliding grooves around the circumferential direction of the main ring body, and the pulleys are arranged in the ring body sliding grooves.

One side of the pressure rod is provided with a locking inclined plane, the inner ring of the stop ring body is provided with a plurality of locking blocks corresponding to the locking inclined plane, and the locking blocks are provided with wedge-shaped surfaces matched with the locking inclined plane.

The rear side of the main ring body is provided with a plurality of cylinders around the circumferential direction of the main ring body, a cylinder barrel of each cylinder is hinged to the rear end face of the main ring body, a piston rod of each cylinder is provided with a connecting rod, and each connecting rod penetrates through a central hole of the main ring body and is fixedly arranged on the stop ring body.

The distance between two adjacent screw rod lifters is equal.

The air cylinder can also be replaced by a screw-nut pair, a hydraulic cylinder oil cylinder or a linear driving motor.

The utility model has the advantages of it is following: the utility model discloses compact structure, centering precision height, easy operation, save the cost, can be to the barrel centering of different pipe diameters.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a rear view of the present invention;

FIG. 4 is an enlarged view of part I of FIG. 2;

FIG. 5 is a schematic structural view of the front panel of the main ring body of FIG. 3 with the main ring body removed;

in the figure, 1-main ring body, 2-planetary gear, 3-central gear, 4-driving gear, 5-motor, 6-screw rod lifter, 7-screw rod, 8-nut, 9-bracket A, 10-press wheel, 11-shifting fork, 12-arc groove, 13-sliding seat, 14-polished rod, 15-bracket B, 16-pin, 17-stop ring body, 18-ring body sliding groove, 19-pulley, 20-locking inclined plane, 21-locking block, 22-cylinder, 23-connecting rod, 24-pressure rod and 25-cylinder.

Detailed Description

The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:

as shown in fig. 1 to 3, a port aligning machine suitable for different pipe diameters comprises a main ring body 1 with a central hole, a plurality of planet gears 2 are rotatably mounted in the main ring body 1 around the circumferential direction of the main ring body through a rotating shaft a, a central gear 3 is arranged in the main ring body 1, the central gear 3 is positioned in an area surrounded by the planet gears 2 and is meshed with the planet gears 2, at least four driving gears 4 are rotatably mounted in the main ring body 1 around the circumferential direction of the main ring body through a rotating shaft B, a motor 5 corresponding to the driving gears 4 is fixedly mounted on the rear end surface of the main ring body 1, an output shaft of the motor 5 is connected with the rotating shaft B through a coupling, a plurality of lead screw lifters 6 are arranged on the front end surface of the main ring body 1 around the circumferential direction, an input shaft of the lead screw lifters 6 is connected with the rotating shaft a through a coupling, lead screws 7 of the lead screw lifters 6 are all arranged along the radial direction, the end of the nut 8 connected to the lead screw 7 is fixedly provided with a pressure lever 24, the pressure lever 24 is radially arranged along the main ring body 1, the end of the pressure lever 24 is fixedly provided with a support A9, a plurality of pinch rollers 10 are installed in the support A9 in a rotating manner, a pull fork 11 is fixedly arranged on the end face of the support A9, arc-shaped grooves 12 are formed in the left end and the right end of the pull fork 11, a sliding seat 13 fixedly arranged on the front end face of the main ring body 1 is arranged between every two adjacent lead screw elevators 6, a polish rod 14 is slidably installed in the sliding seat 13, the polish rod 14 is radially arranged along the main ring body 1, the tail end of the polish rod 14 is fixedly provided with a support B15, a plurality of pinch rollers 10 are installed in the support B15 in a rotating manner, the support B15 is positioned between two adjacent pull forks 11, pins 16 positioned on the left side and the right side of the support B15 are fixedly arranged on the front end face of the right arc-shaped grooves 12 of.

The front side of the main ring body 1 is provided with a stop ring body 17 with a central hole, the end surface of the stop ring body 17 is provided with a plurality of ring body sliding grooves 18 around the circumferential direction thereof, the front end surface of the main ring body 1 is rotatably provided with a plurality of pulleys 19 corresponding to the ring body sliding grooves 18 around the circumferential direction thereof, and the pulleys 19 are arranged in the ring body sliding grooves 18.

One side of the pressure lever 24 is provided with a locking inclined surface 20, the inner ring of the retainer ring body 17 is provided with a plurality of locking blocks 21 corresponding to the locking inclined surface 20, and the locking blocks 21 are provided with wedge-shaped surfaces matched with the locking inclined surface 20. A plurality of air cylinders 22 are arranged on the rear side of the main ring body 1 and around the circumferential direction of the main ring body, the cylinder barrels of the air cylinders 22 are hinged to the rear end face of the main ring body 1, the piston rods of the air cylinders 22 are provided with connecting rods 23, and the connecting rods 23 penetrate through the central hole of the main ring body 1 and are fixedly arranged on the stop ring body 17. The distance between two adjacent screw rod lifters 6 is equal. The air cylinder 22 can also be replaced by a screw-nut pair, a hydraulic cylinder oil cylinder or a linear driving motor.

The working process of the utility model is as follows:

firstly, a cylinder 25 to be centered is placed in an area surrounded by all pressure wheels 10, then a motor 5 is started to enable the motor 5 to rotate forwards, the motor 5 drives a driving gear 4 to rotate, the driving gear 4 drives a central gear 3 to rotate, the central gear 3 drives each planetary gear 2 to rotate, the planetary gears 2 transmit torque to a screw rod lifter 6 through a rotating shaft A, a nut 8 moves towards the direction of the cylinder 25 along a screw rod 7, then a support A9 on a pressure rod 24 is driven to move towards the cylinder 25 until the pressure wheels 10 on a support A9 press the outer wall of the cylinder 25, in the movement process of a support A9, a shifting fork 11 drives a pin 16 to move downwards, then the support B15 is driven to move towards the cylinder 25 until the pressure wheels 10 on the support B15 press the outer wall of the cylinder 25, then a piston rod of an air cylinder 22 is controlled to retract, the air cylinder 22 drives a stop ring body 17 to rotate a certain, when the wedge-shaped surface of the locking block 21 abuts against the locking inclined surface 20, the locking of the compression bar 24 is completed, and the centering of the cylinder is finally realized. The centered cylinder body is moved out from the annular area surrounded by the pinch rollers 10 along the axial direction of the cylinder body, and then the next cylinder body is placed in the annular area, so that the centers of the two cylinder bodies are overlapped, and the correct alignment of the two cylinder bodies is ensured.

When a cylinder with a larger diameter needs to be centered, a piston rod of the air cylinder 22 is firstly controlled to extend out, the piston rod drives the retainer ring body 17 to rotate reversely by a certain angle, after the locking block 21 is separated from the locking inclined plane of the pressure rod 24, the motor 5 is controlled to rotate in the direction, the nut 8 moves towards the main ring body 1 along the lead screw 7, after the annular area formed by the pressing wheels 10 can contain the cylinder with the larger diameter, the motor 5 is controlled to rotate forwardly again, and therefore the cylinder with the larger diameter can be centered by the aligning machine.

Claims

1. The utility model provides a to mouthful machine suitable for different pipe diameters which characterized in that: the ring comprises a main ring body (1) with a center hole, a plurality of planet gears (2) are rotatably arranged in the main ring body (1) around the circumferential direction of the main ring body through a rotating shaft A, a sun gear (3) is arranged in the main ring body (1), the sun gear (3) is positioned in an area surrounded by the planet gears (2) and is meshed with the planet gears (2), at least four driving gears (4) are rotatably arranged in the main ring body (1) around the circumferential direction of the main ring body through a rotating shaft B, a motor (5) corresponding to the driving gears (4) is fixedly arranged on the rear end surface of the main ring body (1), an output shaft of the motor (5) is connected with the rotating shaft B through a coupler, a plurality of lead screw lifters (6) are arranged on the front end surface of the main ring body (1) around the circumferential direction of the main ring body, an input shaft of each lead screw lifter (6) is connected with the rotating shaft A through a coupler, and lead screws (7) of each lead screw lifter (6) are, the end part of a nut (8) connected on a screw rod (7) is fixedly provided with a pressure lever (24), the pressure lever (24) is radially arranged along a main ring body (1), the end part of the pressure lever (24) is fixedly provided with a support A (9), a plurality of press wheels (10) are installed in the support A (9) in a rotating way, a shifting fork (11) is fixedly arranged on the end surface of the support A (9), the left end part and the right end part of the shifting fork (11) are respectively provided with an arc-shaped groove (12), a sliding seat (13) fixedly arranged on the front end surface of the main ring body (1) is arranged between every two adjacent screw rod lifters (6), a polished rod (14) is slidably arranged in the sliding seat (13), the polished rod (14) is radially arranged along the main ring body (1), the tail end of the polished rod (14) is fixedly provided with a support B (15), the support B (15) is provided with a plurality of press wheels, the front end face of the support B (15) is fixedly provided with a pin (16) positioned on the left side and the right side, the pin (16) positioned on the left side is arranged in a right arc-shaped groove (12) of the shifting fork (11) adjacent to the pin, and the pin (16) positioned on the right side is arranged in a left arc-shaped groove (12) of the shifting fork (11) adjacent to the pin.

2. A mouth-aligning machine suitable for different pipe diameters according to claim 1, characterized in that: the front side of the main ring body (1) is provided with a stop ring body (17) with a central hole, a plurality of ring body sliding grooves (18) are formed in the end face of the stop ring body (17) and wound around the circumferential direction of the stop ring body, a plurality of pulleys (19) corresponding to the ring body sliding grooves (18) are rotatably mounted on the front end face of the main ring body (1) and wound around the circumferential direction of the main ring body, and the pulleys (19) are arranged in the ring body sliding grooves (18).

3. A mouth-aligning machine suitable for different pipe diameters according to claim 2, characterized in that: one side of the pressure lever (24) is provided with a locking inclined plane (20), the inner ring of the retainer ring body (17) is provided with a plurality of locking blocks (21) corresponding to the locking inclined plane (20), and the locking blocks (21) are provided with wedge-shaped surfaces matched with the locking inclined plane (20).

4. A mouth-aligning machine suitable for different pipe diameters according to claim 1, characterized in that: the rear side of the main ring body (1) is provided with a plurality of cylinders (22) around the circumferential direction of the main ring body, the cylinder barrels of the cylinders (22) are hinged to the rear end face of the main ring body (1), the piston rods of the cylinders (22) are provided with connecting rods (23), and the connecting rods (23) penetrate through the center hole of the main ring body (1) and are fixedly arranged on the stop ring body (17).

5. A mouth-aligning machine suitable for different pipe diameters according to claim 1, characterized in that: the distance between two adjacent screw rod lifters (6) is equal.

6. A mouth-aligning machine suitable for different pipe diameters according to claim 4, characterized in that: the air cylinder (22) can also be replaced by a screw-nut pair, a hydraulic cylinder oil cylinder or a linear driving motor.