CN212070594U

CN212070594U - Feeding mechanism of pipeline beveling machine

Info

Publication number: CN212070594U
Application number: CN202020334394.5U
Authority: CN
Inventors: 朱惜惜
Original assignee: Jingning She Autonomous County Mufeng Handicraft Factory
Current assignee: Jingning She Autonomous County Mufeng Handicraft Factory
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-04
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a feeding mechanism of pipeline beveling machine relates to automation equipment technical field. The utility model comprises a fixed disc, a rotating disc and a tool rest; the tool rest comprises a base and a sliding seat; the base is rotatably connected with a screw rod; a screw nut matched with the screw is fixed on the lower surface of the sliding seat; the peripheral side surface of the fixed disc is provided with an annular channel and a straight slot, and the upper end of the straight slot is communicated with the inner bottom surface of the annular channel; a collision block is arranged in the straight notch; the base is rotationally connected with the transmission shaft; a worm is fixed at the upper end of the transmission shaft; a star wheel is fixed at the lower end of the transmission shaft; the star wheel extends into the annular groove channel and is contacted with the collision block; one end of the screw rod is fixed with a worm wheel meshed with the worm. The utility model discloses a set up ring channel and straight notch on the fixed disk to the piece is bumped in the installation of straight notch, utilizes the star gear to stretch into in the ring channel and bump the piece cooperation, has solved current groove machine and has required height to the working space, adaptability low and awkward problem.

Description

Feeding mechanism of pipeline beveling machine

Technical Field

The utility model belongs to the technical field of automation equipment, especially, relate to a feeding mechanism of pipeline beveling machine.

Background

In industries such as chemical engineering, petroleum and natural gas transportation and the like, the pipeline beveling machine is widely used for cutting and beveling damaged positions before pipeline welding.

When the pipeline beveling machine is used for cutting a pipeline or beveling a section of the pipeline, a fixed disc of the beveling machine is clamped on the pipeline, a rotating disc on the fixed disc drives a tool rest to rotate circumferentially along the pipeline, and a blade on the tool rest is used for cutting the wall of the pipeline.

The tool rest device comprises a feeding mechanism for driving the tool rest to feed, and the feeding mechanism is contacted with the collision block through a star wheel on the screw rod to drive the screw rod to rotate, so that the feeding of the tool rest is realized.

However, the existing collision block is arranged on the outer wall of the fixed disc in the radius direction, and the star wheel on the tool rest is in contact with the collision block, so that the screw rod or the star wheel shaft needs to be lengthened, the integral volume is increased, the required space radius is correspondingly increased when the rotating disc rotates, the use is not facilitated under the condition of limited space, and the adaptability of the beveling machine is low.

Meanwhile, when the pipeline is placed on the ground, the pipe orifice needs to be padded up for groove treatment, and the rotating radius of the whole rotating disc is increased due to the influence of the position of the star wheel, so that the pipe orifice needs to be padded up to a higher height; thereby increasing the operation difficulty and reducing the use convenience of the beveling machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feeding mechanism of pipeline beveling machine through set up ring channel and straight notch on the fixed disk to the piece is bumped in the installation of straight notch, utilizes the star gear to stretch into in the ring channel and bump the piece cooperation, has solved current beveling machine and has required height to the working space, adaptability is low and awkward problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a feeding mechanism of a pipeline beveling machine, which comprises a feeding mechanism 1, a fixed disc, a rotating disc and a tool rest; the tool rest comprises a base and a sliding seat; the upper surface of the base is rotatably connected with a screw; the lower surface of the sliding seat is fixedly connected with a screw nut matched with the screw;

the peripheral side surface of the fixed disc is provided with an annular channel; a straight notch is axially formed in the peripheral side face of the fixed disc, and the upper end of the straight notch is communicated with the inner bottom face of the annular channel; a collision block is arranged in the straight notch;

the base is rotatably connected with a transmission shaft; the upper end of the transmission shaft is fixedly connected with a worm; the lower end of the transmission shaft is fixedly connected with a star wheel; the star wheel extends into the annular groove channel and is contacted with the collision block; one end of the screw rod is fixedly connected with a worm wheel meshed with the worm.

Furthermore, rectangular grooves are formed in the peripheral side faces of the fixed disc side by side; the two rectangular grooves are distributed up and down and are communicated with the straight groove opening to form a soil-shaped structure.

Further, the lower surface of the collision block is fixedly connected with a rectangular block matched with the rectangular groove through a connecting block.

Furthermore, the two ends of the rectangular block are fixedly connected with magnets on the contact surface of the rectangular groove.

The utility model discloses following beneficial effect has:

the utility model discloses a set up annular channel and straight notch on the fixed disk, through will bumping the piece and install in the straight notch, stretch into the ring channel through utilizing the star gear and touch the piece and carry out the contact action, the effectual position that stretches out the rolling disc outside of having reduced the star gear to reduced the radius of gyration and the holistic volume of rolling disc, reduced the requirement of beveling machine to workspace, the effectual adaptability that increases the beveling machine, and the convenience of use.

Of course, it is not necessary for any particular product 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 these drawings without creative efforts.

Fig. 1 is a schematic structural view of a feeding mechanism of a pipe beveling machine according to the present invention;

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

FIG. 3 is an enlarged view of the portion A in FIG. 2;

FIG. 4 is a schematic structural diagram of a bump;

FIG. 5 is a schematic view of the rear view of FIG. 4;

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

1-fixed disk, 2-rotating disk, 3-knife rest, 4-collision block, 5-transmission shaft, 101-annular groove channel, 102-straight groove opening, 103-rectangular groove, 301-base, 302-sliding seat, 303-screw rod, 305-worm wheel, 401-rectangular block, 402-magnet, 501-worm and 502-star wheel.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 and 2, the present invention relates to a feeding mechanism of a pipe beveling machine, which comprises a fixed disc 1, a rotating disc 2 and a tool rest 3; the tool holder 3 comprises a base 301 and a sliding seat 302; the base 301 is connected with a sliding seat 302 through a guide rail sliding block mechanism, the upper surface of the base 301 is rotatably connected with a screw 303 through a bearing seat, and the screw 303 is arranged along the radius direction of the rotating disc 2; the lower surface of the sliding seat 302 is fixedly connected with a screw nut matched with the screw 303.

As shown in fig. 2 and 3, the peripheral side surface of the fixed disk 1 is provided with an annular channel 101; a straight notch 102 is axially formed in the peripheral side surface of the fixed disk 1, and the upper end of the straight notch 102 is communicated with the inner bottom surface of the annular channel 101; the collision block 4 is arranged in the straight notch 102 through an embedded line or a bolt.

The base 301 is rotatably connected with a transmission shaft 5; a worm 501 is welded at the upper end of the transmission shaft 5; the lower end of the transmission shaft 5 is fixedly connected with a star wheel 502 by welding or a key; the circumferential surface of the star wheel 502 extends into the annular groove channel 101 and is contacted with the collision block 4; one end of the screw 303 is fixedly connected with a worm wheel 305 engaged with the worm 501.

When the rotating disc 2 drives the tool post 3 to rotate, the star wheel 502 touches the collision block 4 and rotates, and the worm 501 and the worm wheel 305 rotate the screw 303, so that the sliding seat 302 provided with the tool is fed and moved, and the tool cuts the pipeline wall.

Through utilizing star gear 502 to stretch into in the ring channel 101 and bump piece 4 and carry out the contact action, the effectual position that star gear 502 stretches out the rolling disc 2 outside that has reduced to reduced the radius of gyration and holistic volume of rolling disc 2, reduced the requirement of beveling machine to workspace, the effectual adaptability that increases the beveling machine, and when carrying out the groove operation to placing subaerial pipeline, need not cushion up the pipeline tip too high, consequently, the effectual convenience that improves the beveling machine and use.

Meanwhile, as shown in fig. 3-5, rectangular grooves 103 are arranged in parallel on the peripheral side of the fixed disk 1; the two rectangular grooves 103 are distributed up and down, are communicated with the straight groove opening 102 and form a 'soil' -shaped structure.

Bump piece 4 and straight notch 102 clearance fit, bump the welding of 4 lower surfaces of piece through the connecting block have with rectangular channel 103 adaptation's rectangular block 401 to the equal fixedly connected with magnet 402 of rectangular block 401 both ends and rectangular channel 103's contact surface, utilize magnet 402 to make rectangular block 401 block adsorb fixedly after going into rectangular channel 103.

When the rectangular block 401 on the collision block 4 is clamped into the rectangular groove 103 at the bottom of the straight groove 102, the collision block 4 is completely positioned in the straight groove 102, and the top of the collision block does not extend into the annular groove channel 101, so that the collision block does not contact with the star wheel 502 to cause the cutter frame 3 to generate a feeding action, and the front beveling machine can conveniently perform idle adjustment.

When the feeding cutting is needed, the rectangular block 401 on the collision block 4 is pulled out from the rectangular groove 103 below the straight groove opening 102 and is inserted into one rectangular groove 103 above, and at the moment, the upper end of the collision block 4 extends into the annular groove channel 101 and can be contacted with the star wheel 502, so that the feeding cutting operation of the tool rest 3 is realized.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 present invention disclosed above are intended only to help illustrate the present invention. 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A feeding mechanism of a pipeline beveling machine comprises a fixed disc (1), a rotating disc (2) and a tool rest (3); the tool rest (3) comprises a base (301) and a sliding seat (302); the upper surface of the base (301) is rotatably connected with a screw (303); the lower surface of the sliding seat (302) is fixedly connected with a screw nut matched with the screw (303); the method is characterized in that:

an annular channel (101) is formed in the peripheral side face of the fixed disc (1); a straight notch (102) is axially formed in the peripheral side face of the fixed disc (1), and the upper end of the straight notch (102) is communicated with the inner bottom face of the annular channel (101); a collision block (4) is arranged in the straight notch (102);

the base (301) is rotatably connected with a transmission shaft (5); the upper end of the transmission shaft (5) is fixedly connected with a worm (501); the lower end of the transmission shaft (5) is fixedly connected with a star wheel (502); the star wheel (502) extends into the annular groove channel (101) and is contacted with the collision block (4); one end of the screw rod (303) is fixedly connected with a worm wheel (305) meshed with the worm (501).

2. The feeding mechanism of the pipe beveling machine according to claim 1, wherein rectangular grooves (103) are formed in the peripheral side surfaces of the fixed disc (1) in parallel; the two rectangular grooves (103) are distributed up and down and are communicated with the straight groove opening (102) to form a soil-shaped structure.

3. The feeding mechanism of the pipe beveling machine according to claim 2, wherein the lower surface of the collision block (4) is fixedly connected with a rectangular block (401) matched with the rectangular groove (103) through a connecting block.

4. The feeding mechanism of the pipe beveling machine according to claim 3, wherein magnets (402) are fixedly connected to contact surfaces of two ends of the rectangular block (401) and the rectangular groove (103).