CN216359283U - Flexible composite pipe orifice diameter-supporting device - Google Patents

Abstract

The utility model relates to the technical field of pipe orifice expanding equipment, in particular to a pipe orifice diameter expander of a flexible composite pipe; the diameter expanding processing is carried out on the flexible composite pipe orifice in a gradual mode, the success rate of the diameter expanding of the flexible composite pipe orifice is improved, and the method is more practical; the V-shaped placing frame and the clamping limiting mechanism are fixedly mounted on the bottom plate, the expanding mechanism comprises a mounting seat, a moving frame, a mounting cylinder, a plurality of groups of arc expanding blocks, conical blocks and a driving mechanism for providing power for the rotation of the mounting cylinder, two groups of first driving cylinders for providing power for the left and right movement of the moving frame are fixedly mounted on the mounting seat, the mounting cylinder is rotatably mounted on the moving frame, the plurality of groups of arc expanding blocks surround to form a cylindrical body, the middle of the cylindrical body formed by the surrounding of the plurality of groups of arc expanding blocks is provided with a conical groove matched with the conical blocks, a second driving cylinder is fixedly mounted on the moving frame, and the driving mechanism comprises a motor, a speed reducer and a synchronous chain.

Description

Flexible composite pipe orifice diameter-supporting device

Technical Field

The utility model relates to the technical field of pipe orifice expanding equipment, in particular to a pipe orifice diameter expander of a flexible composite pipe.

Background

As is well known, a flexible composite pipe orifice diameter expander is a device for expanding the diameter of a flexible composite pipe orifice; the prior pipe orifice diameter-supporting device for the flexible composite pipe comprises a pipe orifice diameter-supporting device; the prior pipe orifice diameter expander of the flexible composite pipe generally adopts a mode of directly expanding an expanding block to expand and machine the pipe orifice; the socket expanding device is easy to cause cracking of the orifice of the flexible composite pipe, influences the quality of the flexible composite pipe and causes poor practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the flexible composite pipe orifice diameter expander which adopts a progressive mode to expand the diameter of the flexible composite pipe orifice, improves the success rate of expanding the diameter of the flexible composite pipe orifice and is more practical.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: comprises a bottom plate, a V-shaped placing frame, a clamping and limiting mechanism and a diameter expanding mechanism, wherein the V-shaped placing frame and the clamping and limiting mechanism are both fixedly arranged on the bottom plate, the expanding mechanism comprises a mounting seat, a moving frame, a mounting cylinder, a plurality of groups of arc expanding blocks, a conical block and a driving mechanism for providing power for the rotation of the mounting cylinder, two groups of first driving cylinders for providing power for the movable frame to move left and right are fixedly arranged on the mounting seat, the mounting cylinder is rotatably mounted on the moving frame, the arc expanding blocks are slidably mounted at the right end part of the mounting cylinder, a plurality of groups of arc expanding blocks surround to form a cylindrical body, the middle part of the cylindrical body formed by the plurality of groups of arc expanding blocks is provided with a conical groove matched with the conical block, the conical block is positioned in the conical groove, a second driving cylinder is fixedly mounted on the moving frame, and the output end of the second driving cylinder is fixedly connected with the conical block; the driving mechanism is fixedly installed on the rack and comprises a motor, a speed reducer and a synchronous chain, the speed reducer at the output end of the driving mechanism is in transmission connection, and the output end of the speed reducer is in transmission connection with the installation cylinder through the synchronous chain.

Preferably, centre gripping stop gear includes that two sets of tiger's mouth presss from both sides, screw thread lead screw, mounting groove seat and first servo motor, mounting groove seat fixed mounting is on the bottom plate, screw thread lead screw rotatable mounting is in mounting groove seat, but two sets of tiger's mouth presss from both sides slidable mounting in mounting groove seat, the front portion and the rear portion screw thread of screw thread lead screw each other are left-hand thread, and two sets of tiger's mouth presss from both sides all to be connected with screw thread lead screw thread transmission, and first servo motor fixed mounting is on mounting groove seat, first servo motor's output and screw thread lead screw fixed connection.

Preferably, the moving frame is provided with two sets of auxiliary flaring mechanisms, each auxiliary flaring mechanism comprises a third driving cylinder and a fourth driving cylinder, the third driving cylinder and the fourth driving cylinder are fixedly mounted on the moving frame, and the output ends of the third driving cylinder and the fourth driving cylinder are respectively provided with a first conical flaring wheel and a second conical flaring wheel in a rotatable manner.

Preferably, still include ball, V type rack and centre gripping stop gear are two sets ofly, and two sets of V type racks and two sets of centre gripping stop gear all set up with bottom plate foresight central plane symmetry, ball is rotatable to be installed on the bottom plate, gliding setting on the bottom plate around the mount pad can, ball is connected with the mount pad transmission, fixed mounting has the second servo motor that provides power for ball on the bottom plate.

Preferably, the V-shaped placing frame is rotatably provided with a supporting roller.

Preferably, the moving frame is fixedly provided with two groups of blanking mechanisms, and each blanking mechanism comprises a fifth driving cylinder and a push plate fixedly arranged at the output end of the fifth driving cylinder.

(III) advantageous effects

Compared with the prior art, the utility model provides a flexible composite pipe orifice diameter supporting device, which has the following beneficial effects: the flexible composite pipe orifice diameter expander is characterized in that a flexible composite pipe is placed on a V-shaped placing frame and fixed through a clamping limiting mechanism, two groups of first driving cylinders are started, the output ends of the two groups of first driving cylinders extend, a moving frame moves forwards, a plurality of groups of arc diameter expanding blocks surround a cylindrical body and are slowly inserted into a pipe orifice of the flexible composite pipe, a driving mechanism drives a mounting cylinder to rotate, the output end of a second driving cylinder shortens, a conical block pushes the plurality of groups of arc diameter expanding blocks to slowly move towards one side far away from the center, the temperature at the pipe orifice of the flexible composite pipe is gradually increased under the action of friction force, the pipe orifice of the flexible composite pipe is subjected to diameter expanding processing along with synchronous centrifugal movement of the plurality of groups of arc diameter expanding blocks, the diameter expanding processing is performed on the pipe orifice of the flexible composite pipe in a gradual mode, the cracking of the pipe orifice during diameter expanding operation is effectively reduced, and the success rate of diameter expanding of the pipe orifice of the flexible composite pipe is improved, is more practical.

Drawings

FIG. 1 is a schematic isometric view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a right rear perspective view of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 3;

in the drawings, the reference numbers: 1. a base plate; 2. a V-shaped placing rack; 3. a mounting seat; 4. a movable frame; 5. mounting the cylinder; 6. an arc expanding block; 7. a conical block; 8. a drive mechanism; 9. a first drive cylinder; 10. a second drive cylinder; 11. a first web clamp; 12. a threaded lead screw; 13. installing a groove seat; 14. a first servo motor; 15. a third drive cylinder; 16. a fourth drive cylinder; 17. a first conical flare wheel; 18. a second conical flaring wheel; 19. a ball screw; 20. a second servo motor; 21. a support roller; 22. a fifth driving cylinder; 23. a push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the flexible composite pipe orifice diameter expander of the utility model comprises a bottom plate 1, a V-shaped placing frame 2, a clamping and limiting mechanism and an diameter expanding mechanism, wherein the V-shaped placing frame 2 and the clamping and limiting mechanism are both fixedly arranged on the bottom plate 1, the diameter expanding mechanism comprises an installation seat 3, a moving frame 4, an installation cylinder 5, a plurality of groups of arc diameter expanding blocks 6, a conical block 7 and a driving mechanism 8 for providing power for the rotation of the installation cylinder 5, two groups of first driving cylinders 9 for providing power for the left and right movement of the moving frame 4 are fixedly arranged on the installation seat 3, the installation cylinder 5 is rotatably arranged on the moving frame 4, the arc diameter expanding blocks 6 can be slidably arranged at the right end part of the installation cylinder 5, the plurality of groups of arc diameter expanding blocks 6 surround to form a cylindrical body, the middle part of the cylindrical body surrounded by the plurality of groups of arc diameter expanding blocks 6 is provided with a conical groove matched with the conical block 7, the conical block 7 is positioned in the conical groove, a second driving cylinder 10 is fixedly arranged on the movable frame 4, and the output end of the second driving cylinder 10 is fixedly connected with the conical block 7; the driving mechanism 8 is fixedly arranged on the rack, the driving mechanism 8 comprises a motor, a speed reducer and a synchronous chain, the speed reducer at the output end of the driving mechanism 8 is in transmission connection, and the output end of the speed reducer is in transmission connection with the mounting cylinder 5 through the synchronous chain; the flexible composite pipe is placed on a V-shaped placing frame 2 and fixed through a clamping limiting mechanism, two groups of first driving cylinders 9 are started, the output ends of the two groups of first driving cylinders 9 are extended, a moving frame 4 moves forwards, a plurality of groups of arc expanding blocks 6 surround to form a cylindrical body and are slowly inserted into the pipe orifice of the flexible composite pipe, a driving mechanism 8 drives a mounting cylinder 5 to rotate, meanwhile, the output end of a second driving cylinder 10 is shortened, a conical block 7 pushes the plurality of groups of arc expanding blocks 6 to slowly move towards one side far away from the center, the temperature at the pipe orifice of the flexible composite pipe is gradually increased under the action of friction force, the pipe orifice of the flexible composite pipe is subjected to expanding processing along with synchronous centrifugal movement of the plurality of groups of arc expanding blocks 6, the expanding processing is performed on the pipe orifice of the flexible composite pipe in a gradual mode, the cracking of the pipe orifice during expanding operation is effectively reduced, and the success rate of the pipe orifice of the flexible composite pipe is improved, is more practical.

The clamping and limiting mechanism comprises two groups of jaw clamps 11, a threaded lead screw 12, a mounting groove seat 13 and a first servo motor 14, the mounting groove seat 13 is fixedly mounted on a bottom plate 1, the threaded lead screw 12 is rotatably mounted in the mounting groove seat 13, the two groups of jaw clamps 11 can be slidably mounted in the mounting groove seat 13, threads at the front part and the rear part of the threaded lead screw 12 are reversely buckled with each other, the two groups of jaw clamps 11 are in threaded transmission connection with the threaded lead screw 12, the first servo motor 14 is fixedly mounted on the mounting groove seat 13, and the output end of the first servo motor 14 is fixedly connected with the threaded lead screw 12; by starting the first servo motor 14, after transmission of the threaded lead screw 12, the two groups of vice jaw clamps 11 are close to or far away from each other synchronously, so that clamping of the flexible composite pipe is realized.

According to the flexible composite pipe orifice diameter expander, the moving frame 4 is provided with two groups of auxiliary flaring mechanisms, each auxiliary flaring mechanism comprises a third driving cylinder 15 and a fourth driving cylinder 16, the third driving cylinder 15 and the fourth driving cylinder 16 are fixedly arranged on the moving frame 4, and the output ends of the third driving cylinder 15 and the fourth driving cylinder 16 are respectively provided with a first conical flaring wheel 17 and a second conical flaring wheel 18 in a rotatable manner; after the pipe orifice expanding processing of the flexible composite pipe is finished, the flexible composite pipe is cooled, the clamping limiting mechanism is separated from limiting the flexible composite pipe, the cylindrical bodies enclosed by the plurality of groups of arc-shaped expanding blocks 6 are in good contact with the inner wall of the flexible composite pipe, the third driving cylinder 15 and the fourth driving cylinder 16 are started at the moment, the output end of the third driving cylinder 15 and the output end of the fourth driving cylinder 16 are synchronously shortened, the pipe wall of the flexible composite pipe is positioned between the first conical expanding wheel 17 and the second conical expanding wheel 18, the driving mechanism 8 drives the mounting cylinder 5 to rotate at the moment, the flexible composite pipe synchronously rotates along with the mounting cylinder 5, under the action of the first conical expanding wheel 17 and the second conical expanding wheel 18, the pipe orifice end part of the flexible composite pipe is subjected to horn mouth type expanding processing, and the horn mouth expanding processing of the pipe orifice of the flexible composite pipe can be realized.

The flexible composite pipe orifice diameter expander also comprises a ball screw 19, wherein two groups of V-shaped placing racks 2 and two groups of clamping and limiting mechanisms are arranged, the two groups of V-shaped placing racks 2 and the two groups of clamping and limiting mechanisms are symmetrically arranged on the front central plane of the bottom plate 1, the ball screw 19 is rotatably arranged on the bottom plate 1, the mounting seat 3 can be arranged on the bottom plate 1 in a front-back sliding manner, the ball screw 19 is in transmission connection with the mounting seat 3, and a second servo motor 20 for providing power for the ball screw 19 is fixedly arranged on the bottom plate 1; the V-shaped placing frames 2 and the clamping limiting mechanisms are two groups, the second servo motor 20 can be started, the mounting seat 3 can move back and forth after being driven by the ball screw 19, in the process of feeding and discharging the flexible composite tubes on one group of V-shaped placing frames 2, the flexible composite tubes on the other group of V-shaped placing frames 2 can be continuously subjected to expanding processing, continuous expanding processing operation is realized, and the expanding processing efficiency of the flexible composite tubes is improved.

According to the flexible composite pipe orifice diameter expander, the V-shaped placing frame 2 is rotatably provided with the supporting roller 21; through the setting of backing roll 21, can reduce the frictional force between V type rack 2 and the flexible composite pipe, make the flexible composite pipe more smooth and easy at the bell mouth formula flaring processing rotation in-process.

According to the flexible composite pipe orifice diameter expander, the moving frame 4 is fixedly provided with two groups of blanking mechanisms, and each blanking mechanism comprises a fifth driving cylinder 22 and a push plate 23 fixedly arranged at the output end of the fifth driving cylinder 22; after the flexible composite pipe processing finishes, through starting fifth driving cylinder 22, make the output extension of fifth driving cylinder 22, push pedal 23 promotes the unloading from the closing of multiunit arc hole enlargement piece 6 with flexible composite pipe on being the cylindricality body, effectively reduces operating personnel's the amount of labour, and is more convenient laborsaving.

When in use, the flexible composite pipe is placed on the V-shaped placing frame 2 and fixed by the clamping and limiting mechanism, two groups of first driving cylinders 9 are started, the output ends of the two groups of first driving cylinders 9 extend, the moving frame 4 moves forwards, the cylindrical bodies enclosed by the plurality of groups of arc expanding blocks 6 are slowly inserted into the pipe orifice of the flexible composite pipe, the mounting cylinder 5 is driven to rotate by the driving mechanism 8, meanwhile, the output end of the second driving cylinder 10 shortens, the conical block 7 pushes the plurality of groups of arc expanding blocks 6 to slowly move towards one side far away from the center, the temperature at the pipe orifice of the flexible composite pipe is gradually increased under the action of friction force, the pipe orifice of the flexible composite pipe is subjected to expanding processing along with synchronous centrifugal movement of the plurality of groups of arc expanding blocks 6, the expanding processing is performed on the pipe orifice of the flexible composite pipe in a gradual mode, the cracking of the pipe orifice in the expanding operation is effectively reduced, and the expanding success rate of the pipe orifice of the flexible composite pipe is improved, the method is more practical; after the first servo motor 14 is started and is driven by the threaded lead screw 12, the two groups of vice jaw clamps 11 are synchronously close to or far away from each other, so that the flexible composite pipe is clamped; after the pipe orifice expanding processing of the flexible composite pipe is finished, the flexible composite pipe is cooled and cooled, the clamping limiting mechanism is separated from limiting the flexible composite pipe, a plurality of groups of arc-shaped expanding blocks 6 surround the cylindrical body and well contact with the inner wall of the flexible composite pipe, a third driving cylinder 15 and a fourth driving cylinder 16 are started at the moment, the output end of the third driving cylinder 15 and the output end of the fourth driving cylinder 16 are synchronously shortened, the pipe wall of the flexible composite pipe is positioned between a first conical expanding wheel 17 and a second conical expanding wheel 18, the driving mechanism 8 drives the mounting cylinder 5 to rotate at the moment, the flexible composite pipe synchronously rotates along with the mounting cylinder 5, under the action of the first conical expanding wheel 17 and the second conical expanding wheel 18, the end part of the flexible composite pipe is subjected to horn mouth expanding processing, and the horn mouth expanding processing of the pipe orifice of the flexible composite pipe can be realized; the V-shaped placing frames 2 and the clamping and limiting mechanisms are two groups, the mounting seat 3 can move back and forth after being driven by the ball screw 19 by starting the second servo motor 20, and in the process of feeding and discharging the flexible composite tubes on one group of V-shaped placing frames 2, the flexible composite tubes on the other group of V-shaped placing frames 2 can be continuously subjected to expanding processing, so that continuous expanding intermittent processing operation is realized, and the expanding processing efficiency of the flexible composite tubes is improved; through the arrangement of the supporting roller 21, the friction force between the V-shaped placing frame 2 and the flexible composite pipe can be reduced, so that the flexible composite pipe is smoother in the process of machining and rotating the flared opening; after the flexible composite pipe processing finishes, through starting fifth driving cylinder 22, make the output extension of fifth driving cylinder 22, push pedal 23 promotes the unloading from the closing of multiunit arc hole enlargement piece 6 with flexible composite pipe on being the cylindricality body, effectively reduces operating personnel's the amount of labour, and is more convenient laborsaving.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A flexible composite pipe orifice diameter expander is characterized by comprising a bottom plate (1), a V-shaped placing frame (2), a clamping limiting mechanism and an diameter expanding mechanism, wherein the V-shaped placing frame (2) and the clamping limiting mechanism are fixedly arranged on the bottom plate (1), the diameter expanding mechanism comprises a mounting seat (3), a moving frame (4), a mounting cylinder (5), a plurality of groups of arc diameter expanding blocks (6), a conical block (7) and a driving mechanism (8) for providing power for the rotation of the mounting cylinder (5), two groups of first driving cylinders (9) for providing power for the left and right movement of the moving frame (4) are fixedly arranged on the mounting seat (3), the mounting cylinder (5) is rotatably arranged on the moving frame (4), the arc diameter expanding blocks (6) are slidably arranged at the right end part of the mounting cylinder (5), the plurality of groups of arc diameter expanding blocks (6) are enclosed to form a cylindrical body, the middle of a cylindrical body formed by enclosing a plurality of groups of arc-shaped expanding blocks (6) is provided with a conical groove matched with the conical block (7), the conical block (7) is positioned in the conical groove, a second driving cylinder (10) is fixedly mounted on the movable frame (4), and the output end of the second driving cylinder (10) is fixedly connected with the conical block (7).

2. The flexible composite pipe orifice diameter expander according to claim 1, wherein the clamping and limiting mechanism comprises two sets of vice jaw clamps (11), a threaded lead screw (12), a mounting groove seat (13) and a first servo motor (14), the mounting groove seat (13) is fixedly mounted on the bottom plate (1), the threaded lead screw (12) is rotatably mounted in the mounting groove seat (13), the two sets of vice jaw clamps (11) are slidably mounted in the mounting groove seat (13), threads at the front part and the rear part of the threaded lead screw (12) are reversely buckled, the two sets of vice jaw clamps (11) are in threaded transmission connection with the threaded lead screw (12), the first servo motor (14) is fixedly mounted on the mounting groove seat (13), and the output end of the first servo motor (14) is fixedly connected with the threaded lead screw (12).

3. The flexible composite pipe orifice spreader according to claim 2, wherein two sets of auxiliary flaring mechanisms are arranged on the moving frame (4), each auxiliary flaring mechanism comprises a third driving cylinder (15) and a fourth driving cylinder (16), the third driving cylinder (15) and the fourth driving cylinder (16) are both fixedly mounted on the moving frame (4), and the output ends of the third driving cylinder (15) and the fourth driving cylinder (16) are respectively rotatably mounted with a first conical flaring wheel (17) and a second conical flaring wheel (18).

4. The flexible composite pipe orifice diameter expander according to claim 3, further comprising a ball screw (19), wherein the V-shaped placing rack (2) and the clamping limiting mechanisms are arranged in two groups, the two groups of V-shaped placing racks (2) and the two groups of clamping limiting mechanisms are symmetrically arranged on a front view central plane of the bottom plate (1), the ball screw (19) is rotatably installed on the bottom plate (1), the installation seat (3) is arranged on the bottom plate (1) in a front-back sliding manner, the ball screw (19) is in transmission connection with the installation seat (3), and a second servo motor (20) for providing power for the ball screw (19) is fixedly installed on the bottom plate (1).

5. The composite pipe orifice spreader of claim 4, wherein a support roller (21) is rotatably mounted on the V-shaped placing frame (2).

6. The flexible composite pipe orifice spreader according to claim 5, wherein the moving frame (4) is fixedly provided with two sets of blanking mechanisms, and each blanking mechanism comprises a fifth driving cylinder (22) and a push plate (23) fixedly arranged at the output end of the fifth driving cylinder (22).

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