CN112427495A

CN112427495A - Feeding device for metal pipe straightening processing

Info

Publication number: CN112427495A
Application number: CN202110101023.1A
Authority: CN
Inventors: 刘玉松; 于水; 王文胜
Original assignee: Yantai Engineering and Technology College
Current assignee: Yantai Engineering and Technology College
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-03-02

Abstract

The invention discloses a feeding device for straightening and processing a metal pipe, and relates to the technical field of metal pipe processing. The invention comprises a base, wherein a fixed frame is fixed on the surface of one end of the base; the fixed frame is in sliding fit with a first supporting frame through a first sliding chute; one side of the first supporting frame is rotatably connected with four feeding guide wheels which are in meshed transmission with each other; the surface of the base is in sliding fit with a movable frame; the inner side of the movable frame is in sliding fit with an adjusting frame; the inner side of the adjusting frame is rotatably connected with a second supporting frame; the top and the bottom of the inner side of the second supporting frame are both rotatably connected with supporting guide wheels. According to the invention, the feeding guide wheels are used for continuously feeding materials under the action of the servo motor, the two supporting guide wheels limit the other end of the bent pipe, and the second supporting frame adjusting frame can be automatically adjusted according to the bending degree of the bent pipe, so that the situation that the metal pipe cannot be effectively guided into the straightening machine in a bending state is avoided, the normal operation of the metal pipe straightening work is ensured, and the requirements of enterprises are met.

Description

Feeding device for metal pipe straightening processing

Technical Field

The invention belongs to the technical field of metal pipe processing, and particularly relates to a feeding device for straightening and processing a metal pipe.

Background

Metal pipes, also called steel pipes, are used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, and are also economical steels. The development of chemical industry, drilling, production and transportation of petroleum and natural gas and the like strongly promote the development of steel pipe industry in variety, yield and quality. Steel pipes can be divided into two main categories according to production methods: the seamless steel pipe and the seamed steel pipe can be used for liquid air pressure pipelines, gas pipelines, water pipelines, gas pipelines, heating pipelines, electric appliance pipelines and the like in various industries.

The embodiment of the feeding device of the steel pipe straightener disclosed in Chinese patent CN104174780B (application number: 201410320683.9) is characterized in that a pressure pipe device is arranged, the pressure pipe is driven to lift by an air cylinder, an opening of a guide pipe is sealed after a steel pipe enters a feeding guide pipe, the left-right shaking of a part which does not enter the steel pipe straightener can be effectively prevented, a worker standing beside the steel pipe can be hurt by the pressure pipe device, meanwhile, a bottom plate is arranged to collect oil dripping on a steel pipe placing table to prevent the oil from polluting the ground, a nylon plate is arranged to prevent the steel pipe from being scratched, the safety of the work is improved, but a metal pipe is in a bending state before being straightened, a rotating shaft is adopted to drive a support rod to clamp and fix the bent pipe, and after the bent pipe is clamped and fixed by the straightener when the straightener continuously drives the bent pipe to be straightened, because the end is in the straightener, the pressure pipe clamps and fixes the bent pipe tightly, so that the bent pipe cannot be effectively guided into the straightening machine and cannot be fed.

Disclosure of Invention

The invention aims to provide a feeding device for straightening and processing metal pipes, which solves the existing problems.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a feeding device for straightening and processing metal pipes, which comprises a base,

a fixed frame is fixed on the surface of one end of the base; the two opposite inner sides of the fixed frame are provided with first sliding chutes; the fixed frame is in sliding fit with a first supporting frame through a first sliding chute; one side of the first supporting frame is rotatably connected with four feeding guide wheels which are in meshed transmission with each other; the top of the fixed frame is in threaded connection with an adjusting screw; the bottom end of the adjusting screw is rotationally connected with the first supporting frame;

a rectangular groove is formed in the surface of the base; two sides of the rectangular groove are provided with second sliding grooves; a moving frame is in sliding fit with the two sides of the rectangular groove through a second sliding groove; an adjusting frame is in sliding fit with the inner side of the moving frame; the inner side of the adjusting frame is rotatably connected with a second supporting frame; and the top and the bottom of the inner side of the second supporting frame are both rotatably connected with supporting guide wheels.

Furthermore, two ends of the feeding guide wheel are provided with bevel gears; and two adjacent feeding guide wheels are in meshed transmission through bevel gears.

Furthermore, both sides of the first supporting frame are provided with guide strips matched with the first sliding grooves; the four-corner end of one surface of the first supporting frame is provided with a connecting seat matched with the feeding guide wheel; a servo motor is fixed on one side of the first supporting frame, which is far away from the feeding guide wheel; and the rotary shaft end of the servo motor is in transmission connection with one of the feeding guide wheels through a transmission belt.

Furthermore, two sides of the bottom of the movable frame are provided with first sliding blocks matched with the second sliding grooves; the two opposite inner sides of the movable frame are provided with third sliding chutes; and a compression spring is arranged between the two ends of the inside of the third sliding chute and the adjusting frame.

Furthermore, the end parts of the two sides of the adjusting frame are respectively provided with a second sliding block matched with the third sliding groove; and the two opposite inner sides of the adjusting frame are respectively provided with a connecting blind hole.

Furthermore, connecting shafts matched with the connecting blind holes are arranged on two sides of the second supporting frame; and a torsion spring is sleeved between the peripheral side surface of the connecting shaft and the connecting blind hole.

Further, an air cylinder is fixed at one end of the inner side of the rectangular groove; and the end part of the piston rod of the cylinder is fixedly connected with the bottom of the movable frame.

The invention has the following beneficial effects:

according to the invention, through the matched use of the first supporting frame, the feeding guide wheels, the moving frame, the adjusting frame, the second supporting frame and the supporting guide wheels, the feeding guide wheels continuously feed materials under the action of the servo motor, the two supporting guide wheels limit the other end of the bent pipe, and the adjusting frame of the second supporting frame can be automatically adjusted according to the bending degree of the bent pipe to continuously feed the bent pipe, so that the metal pipe is prevented from being effectively guided into a straightening machine in a bending state, the normal operation of the metal pipe is ensured, and the requirements of enterprises are met.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a feeding device for straightening processing of a metal pipe of the present invention;

FIG. 2 is a schematic view of an assembly structure of the first support frame and the feed guide wheel;

FIG. 3 is a schematic structural diagram of a moving frame;

FIG. 4 is a schematic view of the structure of the conditioning frame;

fig. 5 is a schematic view showing an assembly structure of the second support frame and the support guide.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-first supporting frame, 3-feeding guide wheel, 4-adjusting screw, 5-moving frame, 6-adjusting frame, 7-second supporting frame, 8-supporting guide wheel, 9-servo motor, 10-driving belt, 11-cylinder, 101-fixed frame, 102-rectangular groove, 103-second sliding groove, 104-first sliding groove, 201-guide bar, 202-connecting seat, 301-bevel gear, 501-first sliding block, 502-third sliding groove, 503-compression spring, 601-second sliding block, 602-connecting blind hole, 701-connecting shaft and 702-torsion spring.

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 present invention is a feeding device for straightening metal pipes, which comprises a base 1,

a fixed frame 101 is fixed on the surface of one end of the base 1; two opposite inner sides of the fixed frame 101 are provided with first sliding chutes 104; the fixed frame 101 is slidably fitted with the first support frame 2 through the first sliding chute 104; one side of the first supporting frame 2 is rotatably connected with four feeding guide wheels 3 which are in meshed transmission with each other; the top of the fixed frame 101 is in threaded connection with an adjusting screw rod 4; the bottom end of the adjusting screw rod 4 is rotationally connected with the first supporting frame 2;

the surface of the base 1 is provided with a rectangular groove 102; two sides of the rectangular groove 102 are both provided with second sliding grooves 103; a moving frame 5 is in sliding fit between two sides of the rectangular groove 102 through a second sliding groove 103; an adjusting frame 6 is in sliding fit with the inner side of the moving frame 5; the inner side of the adjusting frame 6 is rotatably connected with a second supporting frame 7; the top and the bottom of the inner side of the second supporting frame 7 are both rotatably connected with supporting guide wheels 8.

Wherein, the two ends of the feeding guide wheel 3 are both provided with bevel gears 301; two adjacent feeding guide wheels 3 are meshed and driven with each other through bevel gears 301.

Wherein, both sides of the first supporting frame 2 are provided with a guide bar 201 matched with the first sliding groove 104; the four-corner end of one surface of the first supporting frame 2 is provided with a connecting seat 202 matched with the feeding guide wheel 3; a servo motor 9 is fixed on one side of the first supporting frame 2, which is far away from the feeding guide wheel 3; the rotating shaft end of the servo motor 9 is in transmission connection with one of the feeding guide wheels 3 through a transmission belt 10.

Wherein, both sides of the bottom of the movable frame 5 are provided with first sliding blocks 501 matched with the second sliding grooves 103; the two opposite inner sides of the moving frame 5 are both provided with third sliding chutes 502; a compression spring 503 is arranged between the two ends of the third sliding chute 502 and the adjusting frame 6.

Wherein, the end parts of both sides of the adjusting frame 6 are provided with second sliding blocks 601 matched with the third sliding grooves 502; the two opposite inner sides of the adjusting frame 6 are both provided with connecting blind holes 602.

Wherein, both sides of the second supporting frame 7 are provided with connecting shafts 701 matched with the connecting blind holes 602; a torsion spring 702 is sleeved between the peripheral side surface of the connecting shaft 701 and the connecting blind hole 602.

Wherein, an air cylinder 11 is fixed at one end of the inner side of the rectangular groove 102; the end of the piston rod of the cylinder 11 is fixedly connected with the bottom of the movable frame 5.

One specific application of this embodiment is: before use, the first supporting frame 2 moves up and down by rotating the adjusting screw rod 4, so that the end of a metal pipe conveyed between the four feeding guide wheels 3 is flush with the feeding end of the straightener, the air cylinder 11 drives the moving frame 5 to move along the surface of the base 1, the distance between the fixed frame 101 and the moving frame 5 is adjusted, the metal pipe can be suitable for feeding metal pipes with different lengths, when the metal pipe straightening machine is used, the end of a steel pipe passes through the two supporting guide wheels 8 and is inserted between the four feeding guide wheels 3, when the servo motor 9 rotates, one of the feeding guide wheels 3 is driven to rotate by the driving belt 10, the feeding guide wheels 3 are mutually meshed and driven under the action of the bevel gear, the metal pipe inserted between the four feeding guide wheels 3 is conveyed, and because the metal pipe before straightening is in a bent state, when the metal pipe is fed, the tail end is under the action of the compression spring, but the salt moving frame 5 inboard of adjusting frame 6 reciprocates, and second braced frame 7 can overturn under torsion spring 702's effect, avoids the return bend card dead when the pay-off, has guaranteed the normal clear of tubular metal resonator aligning work, has satisfied the needs of enterprise.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a metal tubular product aligning processing is with material feeding unit, includes base (1), its characterized in that:

a fixed frame (101) is fixed on the surface of one end of the base (1); the two opposite inner sides of the fixed frame (101) are provided with first sliding chutes (104); the fixed frame (101) is in sliding fit with the first supporting frame (2) through a first sliding groove (104); one side of the first supporting frame (2) is rotatably connected with four feeding guide wheels (3) which are in meshed transmission with each other; the top of the fixed frame (101) is in threaded connection with an adjusting screw (4); the bottom end of the adjusting screw rod (4) is rotatably connected with the first supporting frame (2);

a rectangular groove (102) is formed in the surface of the base (1); two sides of the rectangular groove (102) are provided with second sliding grooves (103); a moving frame (5) is in sliding fit with the two sides of the rectangular groove (102) through a second sliding groove (103); an adjusting frame (6) is in sliding fit with the inner side of the moving frame (5); the inner side of the adjusting frame (6) is rotatably connected with a second supporting frame (7); the top and the bottom of the inner side of the second supporting frame (7) are both rotatably connected with supporting guide wheels (8).

2. The feeding device for the straightening processing of the metal pipe according to the claim 1, characterized in that both ends of the feeding guide wheel (3) are provided with bevel gears (301); two adjacent feeding guide wheels (3) are meshed and driven through bevel gears (301).

3. The feeding device for straightening processing of the metal pipe according to claim 1, characterized in that both sides of the first supporting frame (2) are provided with guide bars (201) which are matched with the first sliding grooves (104); the four-corner end of one surface of the first supporting frame (2) is provided with a connecting seat (202) matched with the feeding guide wheel (3); a servo motor (9) is fixed on one side of the first supporting frame (2) far away from the feeding guide wheel (3); and the rotating shaft end of the servo motor (9) is in transmission connection with one of the feeding guide wheels (3) through a transmission belt (10).

4. The feeding device for the straightening processing of the metal pipe according to the claim 1, characterized in that both sides of the bottom of the moving frame (5) are provided with first sliding blocks (501) matched with the second sliding grooves (103); the two opposite inner sides of the movable frame (5) are provided with third sliding chutes (502); and a compression spring (503) is arranged between the two ends of the inside of the third sliding chute (502) and the adjusting frame (6).

5. The feeding device for the straightening processing of the metal pipe according to the claim 4, characterized in that the two side ends of the adjusting frame (6) are provided with second sliding blocks (601) matched with the third sliding grooves (502); and the two opposite inner sides of the adjusting frame (6) are provided with connecting blind holes (602).

6. The feeding device for the straightening processing of the metal pipe according to the claim 5, characterized in that both sides of the second supporting frame (7) are provided with connecting shafts (701) which are matched with the connecting blind holes (602); and a torsion spring (702) is sleeved between the peripheral side surface of the connecting shaft (701) and the connecting blind hole (602).

7. The feeding device for straightening processing of the metal pipe according to the claim 1, characterized in that a cylinder (11) is fixed at one end of the inner side of the rectangular groove (102); the end part of a piston rod of the cylinder (11) is fixedly connected with the bottom of the movable frame (5).