CN217252250U - Pipe fitting end sealing device - Google Patents

Abstract

The utility model provides a pipe fitting tip sealing device, including pipe fitting clamping device and sealing device, sealing device includes moving mechanism, is equipped with the mount pad on the moving mechanism, rotates on the mount pad and is connected with the main shaft and is used for driving the third motor of main shaft pivoted, and the one end that is close to clamping device on the main shaft is equipped with the swivel mount, is connected with the radial slider that can radially move along the main shaft on the swivel mount, rotates on the radial slider and is connected with the gyro wheel that seals; the radial driving mechanism is used for driving the radial slide block to move. The utility model discloses seal the back to the tip of pipe fitting, it is better to seal the effect, and the pipe fitting tip can not produce the sealing of platykurtic, can not produce great influence to pipe fitting tip appearance, has guaranteed the pleasing to the eye degree of appearance of pipe fitting seal end.

Description

Pipe fitting end sealing device

Technical Field

The utility model relates to a closing device, in particular to pipe fitting tip closing device.

Background

When a conventional metal pipe is processed, the end of the pipe is generally sealed. The traditional sealing equipment generally directly extrudes two sides of the end part of the metal pipe, and the end of the metal pipe is changed into a flat shape after being extruded, so that the sealing effect is realized.

The conventional sealing device generally performs sealing processing by rotating a pipe, and in some specific processing occasions, the pipe is bent into a specific shape and then the end of the bent pipe is sealed, and after the pipe is bent, the sealing processing by rotating the pipe is difficult, so the conventional sealing device cannot be applied to the above situations.

Disclosure of Invention

The utility model aims at solving the weak point that current sealing equipment exists, providing a pipe fitting tip closing device, can effectively solve the problem that sealing equipment exists.

The utility model aims at realizing through the following technical scheme: a pipe fitting end sealing device comprises a pipe fitting clamping device and a sealing device, wherein the sealing device comprises a moving mechanism, an installation seat is arranged on the moving mechanism, a main shaft and a third motor used for driving the main shaft to rotate are connected to the installation seat in a rotating mode, a rotating frame is arranged at one end, close to the clamping device, of the main shaft, a radial sliding block capable of moving in the radial direction along the main shaft is connected to the rotating frame, and a sealing roller is connected to the radial sliding block in a rotating mode; the radial driving mechanism is used for driving the radial slide block to move.

The utility model discloses at the during operation, the pipe fitting that will treat to seal is passed through pipe fitting clamping device and is pressed from both sides tightly, the removal through moving mechanism makes and seals the gyro wheel and be located the position that pipe fitting one end corresponds, seal the outside that the gyro wheel just is located the pipe fitting tip this moment, it is rotatory to drive the swivel mount and seal the gyro wheel through the main shaft, the swivel mount is in the rotation, through radial actuating mechanism drive radial slider and seal the gyro wheel and remove along the center of swivel mount, at this in-process, seal gyro wheel and pipe fitting tip contact, seal the gyro wheel and produce radial pressure to the tip of pipe fitting, the pipe fitting tip is under the pressure effect of sealing the gyro wheel, make the pipe fitting tip extrude the shrink inwards gradually, finally make the pipe fitting tip seal completely, thereby realize sealing the effect. Through the utility model discloses seal the back to the tip of pipe fitting, it is better to seal the effect, and the pipe fitting tip can not produce sealing of platykurtic, can not produce great influence to pipe fitting tip appearance, has guaranteed the pleasing to the eye degree of appearance of pipe fitting seal end.

Preferably, the moving mechanism comprises a first guide rail, a sliding seat connected to the first guide rail in a sliding manner, and a first motor, wherein a first screw rod is connected to the first motor, the first screw rod is parallel to the first guide rail, a first threaded hole matched with the first screw rod is formed in the sliding seat, and the first screw rod is connected with the first threaded hole; the mounting seat is arranged on the sliding seat. The moving principle of the moving mechanism is as follows: the first motor drives the first screw rod to rotate, and the rotary motion of the first screw rod is converted into the movement of the sliding seat along the direction of the first guide rail through the matching between the first screw rod and the first threaded hole in the sliding seat.

Preferably, the pipe fitting clamping device comprises a clamping seat, a fixed clamping block and a movable clamping block are arranged on the clamping seat, and a clamping cylinder which is connected with the movable clamping block and used for driving the movable clamping block to move is further arranged on the clamping seat. The fixed clamping block is fixedly arranged on the clamping seat, a piston rod on the clamping cylinder is connected with the movable clamping block, and the movable clamping block is driven to move relative to the fixed clamping block by the clamping cylinder; the pipe fitting is placed between the fixed clamping block and the movable clamping block, and the pipe fitting is clamped or loosened through movement of the movable clamping block.

Preferably, the output shafts of the main shaft and the third motor are both connected with belt pulleys, and a belt is connected between the two belt pulleys. The third motor is in transmission connection with the main shaft through a belt, and the third motor drives the main shaft to rotate through the belt when rotating.

Preferably, the radial driving mechanism comprises a second guide rail arranged on the sliding seat, the second guide rail is parallel to the axial direction of the main shaft, a moving seat is connected onto the second guide rail in a sliding manner, and a translation driving mechanism for driving the moving seat to move is arranged on the sliding seat; the main shaft is connected with a sliding ring which can move along the axial direction of the main shaft; the rotating frame is provided with a guide groove arranged along the radial direction of the main shaft, the radial sliding block is connected in the guide groove in a sliding manner, and the radial sliding block is provided with a first inclined plane; the sliding ring is provided with a transmission block, the transmission block extends into the guide groove, the transmission block is provided with a second inclined surface matched with the first inclined surface, the first inclined surface is contacted with the second inclined surface, and a spring is arranged between the radial sliding block and one end of the guide groove; and a connecting ring is arranged on one side of the sliding ring, which is far away from the rotating frame, a pushing ring is rotatably connected onto the connecting ring, and the pushing ring is connected with the moving seat through a push rod. The working principle of the radial driving mechanism is as follows: the moving seat is driven to move by the translation driving mechanism, the pushing ring is driven by the moving seat through the push rod to move axially along the main shaft, the pushing ring drives the sliding ring to move, the sliding ring drives the transmission block to move, when the transmission block moves, the radial sliding block and the sealing roller are driven to move radially along the main shaft through the matching of a second inclined surface on the transmission block and a first inclined surface on the radial sliding block, and radial pressure is applied to the end part of the pipe fitting through the radial movement of the sealing roller, so that the sealing of the pipe fitting is realized; after the pipe fitting is sealed, the movable seat retracts under the action of the translation driving mechanism to reset according to the principle, and the radial sliding block resets under the action of the spring. The pushing ring and the connecting ring are rotatably connected through the bearing and can rotate relatively, but the pushing ring cannot axially move relative to the connecting ring, so that the pushing ring cannot rotate along with the main shaft when the main shaft rotates.

Preferably, the first inclined surface and the second inclined surface are parallel.

Preferably, the sliding ring is in sliding key connection with the main shaft. The sliding ring is connected with the main shaft through a sliding key, so that the sliding ring can move along the axial direction of the main shaft, and the sliding ring and the main shaft cannot rotate relatively.

Preferably, the translation driving mechanism comprises a second motor arranged on the sliding seat, a second screw rod is connected to the second motor, the second screw rod is parallel to the second guide rail, a second threaded hole matched with the second screw rod is formed in the moving seat, and the second screw rod is connected to the second threaded hole. The working principle of the translation driving mechanism is as follows: and the second motor drives the second screw rod to rotate, and the rotary motion of the second screw rod is converted into the movement of the movable base along the direction of the second guide rail through the matching between the second screw rod and the second threaded hole on the sliding base.

Preferably, a balancing weight is arranged on one side of the rotating frame opposite to the sealing roller.

Preferably, the outer edge of the sealing roller is provided with a chamfer.

The utility model has the advantages that: 1. the utility model discloses seal the back to the tip of pipe fitting, it is better to seal the effect, and the pipe fitting tip can not produce the sealing of platykurtic, can not produce great influence to pipe fitting tip appearance, has guaranteed the pleasing to the eye degree of appearance of pipe fitting seal end. 2. The utility model discloses when sealing man-hour, the pipe fitting is fixed, realizes sealing of pipe fitting through closing device's rotation, can be applicable to the processing of sealing of the pipe fitting after the bending. 3. The utility model discloses well adoption vertical compression formula seals, seals the gyro wheel and both can work as the pipe location, can push down fast again and seal, and is efficient.

Drawings

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

Fig. 2 is a schematic structural view in another direction of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is a partial sectional view of the present invention.

In the figure: 1. sliding seat, 2, first guide rail, 3, first motor, 4, mount pad, 5, second motor, 6, third motor, 7, main shaft, 8, swivel mount, 9, radial slider, 10, installation piece, 11, seal the gyro wheel, 12, slip ring, 13, the propelling movement ring, 14, push rod, 15, press from both sides tight seat, 16, fixed clamp splice, 17, remove clamp splice, 18, press from both sides tight cylinder, 19, the pipe fitting, 20, transmission piece, 21, second guide rail, 22, remove the seat, 23, the belt pulley, 24, the belt, 25, the go-between, 26, the balancing weight, 27, the spring.

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 all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

A pipe end closure, as shown in figures 1 to 4, comprises a pipe gripping means and a closure means. The sealing device comprises a moving mechanism, the specific structure of the moving mechanism comprises a first guide rail 2, a sliding seat 1 connected to the first guide rail 2 in a sliding manner, and a first motor 3, a first screw rod is connected to the first motor 3, and the first screw rod is parallel to the first guide rail 2; the sliding seat 1 is provided with a first threaded hole matched with the first screw rod, and the first screw rod is connected with the first threaded hole. In this embodiment, the sliding seat 3 is a rectangular plate structure. The moving principle of the moving mechanism is as follows: the first motor 3 drives the first screw rod to rotate, and the rotary motion of the first screw rod is converted into the movement of the sliding seat along the direction of the first guide rail through the matching between the first screw rod and the first threaded hole on the sliding seat.

The moving mechanism is provided with a mounting seat 4, and specifically, the mounting seat 4 is fixedly arranged on the sliding seat 1 on the moving mechanism. The mounting seat 4 is rotatably connected with a main shaft 7 and a third motor 6 for driving the main shaft to rotate, a bearing is arranged between the main shaft 7 and the mounting seat 4, and the main shaft 7 is rotatably connected through the bearing. All be connected with belt pulley 23 on the output shaft of main shaft 7 and third motor 6, be connected with belt 24 between two belt pulleys 23, be connected through belt transmission between third motor 6 and the main shaft 7, third motor 6 drives the main shaft 7 rotation through the belt when rotating.

One end of the main shaft 7 close to the clamping device is provided with a rotating frame 8, the rotating frame 8 is connected with a radial sliding block 9 capable of moving along the radial direction of the main shaft 7, an installation block 10 is arranged on the radial sliding block 9, the installation block 10 is connected with a sealing roller 11 in a rotating mode, and the outer edge of the sealing roller 11 is provided with a chamfer angle. Specifically, the rotating frame 8 is provided with a guide groove, the guide groove is arranged along the radial direction of the main shaft 7, the radial sliding block 9 is connected in the guide groove in a sliding mode, the guide groove restrains the moving direction of the radial sliding block 9, and the radial sliding block 9 is guaranteed to accurately move along the radial direction of the main shaft.

The utility model discloses still including the radial actuating mechanism who is used for driving radial slider 9 to remove. Specifically, the radial driving mechanism includes a second guide rail 21 disposed on the sliding seat 1, the second guide rail 21 is parallel to the axial direction of the spindle 7, a moving seat 22 is slidably connected to the second guide rail 21, and a translational driving mechanism for driving the moving seat 22 to move is disposed on the sliding seat 1. The main shaft 7 is connected with a sliding ring 12, the sliding ring 12 is in sliding key connection with the main shaft 7, and the sliding ring 12 can move along the axial direction of the main shaft 7 without relative rotation. The radial slide block 9 is provided with a first inclined plane, the sliding ring 12 is provided with a transmission block 20, the transmission block 20 extends into the guide groove, the transmission block 20 is provided with a second inclined plane matched with the first inclined plane, and the first inclined plane is in contact with the second inclined plane. In this embodiment, the first inclined surface and the second inclined surface are parallel. A spring 27 is arranged between the radial slider 9 and one end of the guide groove. A connecting ring 25 is arranged on one side of the sliding ring 12 far away from the rotating frame 8, and a pushing ring 13 is rotatably connected to the connecting ring 25. The pushing ring 13 is located outside the connecting ring 25, and is rotatably connected with the connecting ring 25 through a bearing, and the pushing ring 13 cannot axially move relative to the connecting ring 25. The push ring 13 is connected with the moving seat 22 through the push rod 14.

The working principle of the radial driving mechanism is as follows: the translation driving mechanism drives the moving seat to move, the moving seat drives the pushing ring to move axially along the main shaft through the push rod, the pushing ring drives the sliding ring to move, the sliding ring drives the transmission block to move, when the transmission block moves, the second inclined surface on the transmission block is matched with the first inclined surface on the radial sliding block, the radial sliding block and the sealing roller are pushed to move radially along the main shaft, and radial pressure is applied to the end part of the pipe fitting through the radial movement of the sealing roller; after the pipe fitting seals and accomplishes, move the seat and withdraw to the restoration of principle under the effect of translation actuating mechanism, radial slider then restores to the throne under the effect of spring. The pushing ring and the connecting ring are rotatably connected through the bearing and can rotate relatively, but the pushing ring cannot axially move relative to the connecting ring, so that the pushing ring cannot rotate along with the main shaft when the main shaft rotates.

Furthermore, the translation driving mechanism comprises a second motor 5 arranged on the sliding seat 1, a second lead screw is connected to the second motor 5, the second lead screw is parallel to the second guide rail 21, a second threaded hole matched with the second lead screw is formed in the moving seat 22, and the second lead screw is connected to the second threaded hole. The working principle of the translation driving mechanism is as follows: and the second motor drives the second screw rod to rotate, and the rotary motion of the second screw rod is converted into the movement of the movable seat along the direction of the second guide rail through the matching between the second screw rod and the second threaded hole on the sliding seat.

In the scheme, the first motor 3, the second motor 5 and the third motor 6 are all servo motors.

A counterweight block 26 is arranged on one side of the rotating frame 8 opposite to the sealing roller 11. Through set up balancing weight 26 on swivel mount 8, balancing weight 26 can the weight of balanced swivel mount 8 both sides, improves the stability of swivel mount when rotatory.

The pipe fitting clamping device comprises a clamping seat 15, a fixed clamping block 16 and a movable clamping block 17 are arranged on the clamping seat 15, and a clamping cylinder 18 which is connected with the movable clamping block 17 and used for driving the movable clamping block 17 to move is further arranged on the clamping seat 15. Specifically, the fixed clamping block 16 is fixedly arranged on the clamping seat 15, a piston rod on the clamping cylinder 18 is connected with the movable clamping block 17, and the movable clamping block is driven to move relative to the fixed clamping block by the clamping cylinder; the pipe 19 is placed between the fixed block 16 and the movable block 17, and the pipe 19 is clamped or unclamped by the movement of the movable block 17.

The utility model discloses at the during operation, it is tight through pipe fitting clamping device that pipe fitting 19 that will treat to seal is pressed from both sides, the removal through moving mechanism makes and seals the position that gyro wheel 11 is located 19 one end of pipe fitting and corresponds, seal the outside that gyro wheel 11 just is located 19 tip of pipe fitting this moment, it is rotatory to drive swivel mount 8 and seal gyro wheel 11 through main shaft 7, swivel mount 8 is in the rotation, through radial slider 9 of radial actuating mechanism drive and seal gyro wheel 11 and remove along the center of swivel mount 8, at this in-process, seal gyro wheel 11 and 19 tip contacts of pipe fitting, it produces radial pressure to the tip of pipe fitting 19 to seal gyro wheel 11, the pipe fitting tip is under the pressure effect that seals gyro wheel 11, make 19 tip of pipe fitting inwards extrude the shrink gradually, finally make the pipe fitting tip seal completely, thereby realize sealing the effect. Through the utility model discloses seal the back to the tip of pipe fitting, it is better to seal the effect, and the pipe fitting tip can not produce the sealing of platykurtic, can not produce great influence to pipe fitting tip appearance, has guaranteed the pleasing to the eye degree of appearance of pipe fitting seal end.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (10)

1. A pipe end sealing device is characterized by comprising a pipe clamping device and a sealing device, wherein the sealing device comprises a moving mechanism, the moving mechanism is provided with a mounting seat, the mounting seat is rotatably connected with a main shaft and a third motor for driving the main shaft to rotate, one end, close to the clamping device, of the main shaft is provided with a rotating frame, the rotating frame is connected with a radial sliding block capable of radially moving along the main shaft, and the radial sliding block is rotatably connected with a sealing roller; the radial driving mechanism is used for driving the radial slide block to move.

2. The pipe end sealing device of claim 1, wherein the moving mechanism comprises a first guide rail, a sliding seat slidably connected to the first guide rail, and a first motor, wherein a first lead screw is connected to the first motor, the first lead screw is parallel to the first guide rail, a first threaded hole matched with the first lead screw is formed in the sliding seat, and the first lead screw is connected with the first threaded hole; the mount pad sets up on the sliding seat.

3. The pipe end sealing device of claim 1, wherein the pipe clamping device comprises a clamping base, the clamping base is provided with a fixed clamping block and a movable clamping block, and the clamping base is further provided with a clamping cylinder connected with the movable clamping block and used for driving the movable clamping block to move.

4. The tube end closure system of claim 1, wherein a pulley is connected to each of said spindle and said output shaft of said third motor, and a belt is connected between said pulleys.

5. The pipe end sealing device according to any one of claims 1 to 4, wherein the radial driving mechanism comprises a second guide rail arranged on the sliding seat, the second guide rail is parallel to the axial direction of the main shaft, a moving seat is connected on the second guide rail in a sliding manner, and a translation driving mechanism for driving the moving seat to move is arranged on the sliding seat; the main shaft is connected with a sliding ring which can move along the axial direction of the main shaft; the rotating frame is provided with a guide groove arranged along the radial direction of the main shaft, the radial sliding block is connected in the guide groove in a sliding manner, and the radial sliding block is provided with a first inclined plane; the sliding ring is provided with a transmission block, the transmission block extends into the guide groove, the transmission block is provided with a second inclined surface matched with the first inclined surface, the first inclined surface is contacted with the second inclined surface, and a spring is arranged between the radial sliding block and one end of the guide groove; and a connecting ring is arranged on one side of the sliding ring, which is far away from the rotating frame, a pushing ring is rotatably connected onto the connecting ring, and the pushing ring is connected with the moving seat through a push rod.

6. The tube end closure device of claim 5, wherein the first and second ramps are parallel.

7. The tube end closure assembly of claim 5, wherein the slip ring is a splined connection to the spindle.

8. The pipe end sealing device of claim 5, wherein the translational driving mechanism comprises a second motor disposed on the sliding seat, a second lead screw is connected to the second motor, the second lead screw is parallel to the second guide rail, a second threaded hole matched with the second lead screw is disposed on the moving seat, and the second lead screw is connected to the second threaded hole.

9. A pipe end closure device according to any one of claims 1 to 4, wherein the rotating frame is provided with a counter-weight on the side opposite to the closing roller.

10. The tube end closure device of any one of claims 1-4, wherein the sealing roller has a chamfer at an outer edge thereof.

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