CN217775839U

CN217775839U - Numerical control flame plasma steel pipe groover

Info

Publication number: CN217775839U
Application number: CN202221854885.8U
Authority: CN
Inventors: 时培贵
Original assignee: Harbin Lianjin Pipe Industry Co ltd
Current assignee: Harbin Lianjin Pipe Industry Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-11
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a steel pipe machining field especially relates to a numerical control flame plasma steel pipe groover, the utility model discloses a solve prior art's groover and mostly be the mechanical type indent, steel pipe variability during the suppression, and change the loaded down with trivial details technical problem of fluting shape process, include: shell 1, power input shaft 2, elongated slot driving lever 3, flame shower nozzle 4, gas-supply pipe 5, gleitbretter 6, spout 7, fluting mould 8, fixed plate 9, steel pipe 10, change the orbit of flame shower nozzle through changing the fluting mould, and then accomplish the steel pipe grooving, the steel pipe fluting of convenient completion different shapes, the flame fluting is compared in traditional mechanical indent, steel pipe non-deformable guarantees steel pipe quality, rotates the specified angle through the numerical control rubber tyer, and then the realization is traded a fluting.

Description

Numerical control flame plasma steel pipe groover

Technical Field

The utility model relates to a steel pipe machining field especially relates to a numerical control flame plasma steel pipe groover.

Background

The steel pipes are used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, and are also economic steel, and the steel pipes are used after being grooved, wherein the end parts of the steel pipes need to be grooved when in use;

the groover of prior art is mostly mechanical type indent, and the steel pipe is yielding during the suppression, and it is loaded down with trivial details to change fluting shape process, the utility model provides an above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art's groover and mostly be mechanical type indent, steel pipe variability during the suppression, and change the loaded down with trivial details technical problem of fluting shape process, and then provide a numerical control flame plasma steel pipe groover.

A numerical control flame plasma steel pipe groover includes: the flame spraying device comprises a shell, wherein a power input shaft is rotatably connected to the top wall of the shell, the power input shaft is connected with a first servo motor, the lower end of the power input shaft is connected with a long groove shifting rod, a flame spraying head is connected in the long groove shifting rod in a sliding mode, the upper end of the flame spraying head is communicated with a gas pipe, the middle of the flame spraying head is connected with a sliding piece, the sliding piece is connected in a sliding groove in a sliding mode, the sliding groove is located in a slotting die, the slotting die is detachably connected to a fixing plate, the fixing plate is connected with the shell, and a steel pipe is arranged below the flame spraying head.

Furthermore, the side wall of the shell is provided with a pipe hole, and the steel pipe can be inserted into the pipe hole for fixation.

Furthermore, a rotating mechanism is tangent to the bottom of the steel pipe and comprises a rubber wheel, the rubber wheel is in contact with the steel pipe and is connected with a rubber wheel shaft, the rubber wheel shaft is rotationally connected with the side wall of the shell, and the rubber wheel shaft is connected with a second servo motor.

Furthermore, rubber tyers are connected to two ends of the rubber tyer shaft, the rubber tyers and the rubber tyer shaft form a group of rotating mechanisms, and the rotating mechanisms are provided with two groups of rotating mechanisms which are symmetrical relative to the vertical center plane of the steel pipe.

Further, the steel pipe groover still includes steel pipe positioning mechanism, and steel pipe positioning mechanism includes the screw thread axle, and the screw thread axle rotates to be connected in the shell lateral wall, screw thread axle and slider threaded connection, slider sliding connection in the scale spout, and the scale spout is located the shell diapire and marks the size.

Further, the slider material is a magnet.

The utility model discloses beneficial effect:

1. the operation track of the flame nozzle is changed by replacing the slotting die, so that slotting of the steel pipes in different shapes is completed conveniently;

2. compared with the traditional mechanical grooving, the flame grooving method has the advantages that the steel pipe is not easy to deform, and the quality of the steel pipe is ensured; 3. the rubber wheel is controlled to rotate by a specified angle through numerical control, and then face changing and slotting are realized.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

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

FIG. 3 is a schematic structural section of the present invention;

in the figure: a housing 1; a power input shaft 2; a long groove deflector rod 3; a flame spray head 4; a gas delivery pipe 5; a slip sheet 6; a chute 7; a slotting die 8; a fixed plate 9; a steel pipe 10; a rotating mechanism 11; a rubber wheel 111; a rubber wheel shaft 112; a positioning mechanism 12; a threaded shaft 121; a slider 122; the scale chute 123.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 without creative work belong to the protection scope of the present invention.

The rotary connection in the device means that the bearing is arranged on the shaft in a drying way, a spring retainer ring groove is arranged on the shaft or the shaft hole, and the axial fixation of the bearing is realized by clamping the elastic retainer ring in the retainer ring groove, so that the rotation is realized; the hinge joint is a movable connection mode on connecting parts such as a hinge, a pin shaft, a short shaft and the like.

The present invention will be described in detail with reference to the accompanying drawings.

The first embodiment is as follows:

the following describes a digital control flame plasma steel pipe grooving machine according to the present embodiment with reference to fig. 1 to 3, including: the flame spraying device comprises a shell 1, wherein a power input shaft 2 is rotatably connected to the top wall of the shell 1, the power input shaft 2 is connected with a first servo motor, the lower end of the power input shaft 2 is connected with a long-groove shifting rod 3, a flame spraying head 4 is connected in the long-groove shifting rod 3 in a sliding mode, the upper end of the flame spraying head 4 is communicated with a gas conveying pipe 5, the middle of the flame spraying head 4 is connected with a sliding piece 6, the sliding piece 6 is connected in a sliding mode into a sliding groove 7, the sliding groove 7 is located in a slotting mold 8, the slotting mold 8 is detachably connected to a fixing plate 9, the fixing plate 9 is connected with the shell 1, and a steel pipe 10 is arranged below the flame spraying head 4;

the method comprises the steps that a servo motor I is started, the servo motor drives a power input shaft 2 to rotate for a specified angle, the power input shaft 2 drives a long groove shifting rod 3 to rotate from one side to the other side of a slotting mold 8, the long groove shifting rod 3 drives a flame spray head 4 to move, the flame spray head 4 drives a sliding piece 6 to slide in a sliding groove 7, the flame spray head 4 moves along a track of the sliding groove 7, the flame spray head 4 is ignited before moving, the flame spray head 4 cuts a bottom steel pipe, the cutting shape is the same as the track of the sliding groove 7, slotting of the specified shape is completed, when the slotting shape needs to be changed, a gas pipe 5 is pulled down, the slotting mold 8 and a fixing plate 9 are disassembled, the flame spray head 4 slides out through the long groove shifting rod 3, the slotting mold 8 of a new track is installed again, and the slotting shape can be changed, and implementation is convenient and fast.

Pipe holes are formed in the side wall of the shell 1, and the steel pipes 10 can be inserted into the pipe holes to be fixed;

the steel pipe 10 is inserted into the pipe hole to complete positioning, and groove shape change caused by vibration of the steel pipe 10 in the cutting process is prevented.

The second embodiment:

the following description is based on the first embodiment, a rotating mechanism 11 is tangent to the bottom of the steel pipe 10, the rotating mechanism 11 includes a rubber wheel 111, the rubber wheel 111 contacts with the steel pipe 10, the rubber wheel 111 is connected with a rubber wheel shaft 112, the rubber wheel shaft 112 is rotationally connected with the side wall of the housing 1, and the rubber wheel shaft 112 is connected with a second servo motor;

and (3) starting a second servo motor, controlling the second servo motor to rotate by a specified angle, driving the rubber wheel shaft 112 to rotate by the second servo motor, driving the rubber wheel 111 to rotate by the rubber wheel shaft 112, driving the steel pipe 10 to rotate by the rubber wheel 111, driving the rubber wheel 111 to have elasticity, slightly protruding the rubber wheel 111 out of the pipe hole, compressing the wheel surface of the rubber wheel 111 to be in closer contact with the steel pipe 10 when the steel pipe 10 is inserted into the pipe hole, driving the steel pipe 10 to rotate by the rubber wheel 111 by the specified angle, completing turn-over, and controlling the first servo motor to start to complete face changing and slotting.

The two ends of the rubber wheel shaft 112 are connected with the rubber wheels 111, the rubber wheels 111 and one rubber wheel shaft 112 form a group of rotating mechanisms 11, and the rotating mechanisms 11 are provided with two groups which are symmetrical relative to the vertical central plane of the steel pipe 10;

two sets of rotating mechanisms 11 are arranged to balance two sides of the steel pipe 10, and the rotating speed and the rotating direction of the two sets of rubber wheels 111 are the same, so that the transmission is stable.

Example three:

explained below on the basis of the first embodiment, the steel pipe grooving machine further includes a steel pipe positioning mechanism 12, the steel pipe positioning mechanism 12 includes a threaded shaft 121, the threaded shaft 121 is rotatably connected to the side wall of the housing 1, the threaded shaft 121 is in threaded connection with a slider 122, the slider 122 is slidably connected in a scale sliding groove 123, and the scale sliding groove 123 is located on the bottom wall of the housing 1 and is marked with a size;

the threaded shaft 121 is controlled to rotate, the threaded shaft 121 drives the sliding block 122 to slide in the scale sliding groove 123 through threads, the scales indicated by the sliding block 122 are observed, the steel pipe 10 is pushed to be in contact with the sliding block 122, and the slotting length is adjusted.

The slider 122 is made of a magnet;

the slider 122 magnet contacts with the steel pipe 10, and the slider 122 moves forward or backward along with the steel pipe 10 under the action of the magnetic force, so that the length of the slot is convenient to adjust.

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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control flame plasma steel pipe groover which characterized in that: the method comprises the following steps: shell (1), shell (1) roof rotates to be connected with power input shaft (2), power input shaft (2) and servo motor one, power input shaft (2) lower extreme is connected with elongated slot driving lever (3), elongated slot driving lever (3) sliding connection has flame shower nozzle (4), flame shower nozzle (4) upper end is linked together with gas-supply pipe (5), flame shower nozzle (4) middle part links to each other with gleitbretter (6), gleitbretter (6) gleitbretter sliding connection is in spout (7), spout (7) are located fluting mould (8), fluting mould (8) can be dismantled and connect on fixed plate (9), fixed plate (9) link to each other with shell (1), flame shower nozzle (4) below is located in steel pipe (10).

2. The numerical control flame plasma steel tube groover of claim 1, characterized in that: the side wall of the shell (1) is provided with a pipe hole, and the steel pipe (10) can be inserted into the pipe hole to be fixed.

3. The numerical control flame plasma steel tube groover of claim 2, characterized in that: the rotating mechanism (11) is tangent to the bottom of the steel pipe (10), the rotating mechanism (11) comprises a rubber wheel (111), the rubber wheel (111) is in contact with the steel pipe (10), the rubber wheel (111) is connected with a rubber wheel shaft (112), the rubber wheel shaft (112) is rotationally connected with the side wall of the shell (1), and the rubber wheel shaft (112) is connected with the second servo motor.

4. The numerical control flame plasma steel tube groover of claim 3, characterized in that: rubber tyer (111) is all connected at rubber tyer axle (112) both ends, and a set of slewing mechanism (11) is constituteed with a rubber tyer axle (112) to rubber tyer (111), and slewing mechanism (11) are equipped with two sets ofly and are symmetrical for the vertical central plane of steel pipe (10).

5. The numerical control flame plasma steel tube groover of claim 1, characterized in that: the steel pipe grooving machine further comprises a steel pipe positioning mechanism (12), the steel pipe positioning mechanism (12) comprises a threaded shaft (121), the threaded shaft (121) is rotatably connected to the side wall of the shell (1), the threaded shaft (121) is in threaded connection with a sliding block (122), the sliding block (122) is slidably connected to a scale sliding groove (123), and the scale sliding groove (123) is located on the bottom wall of the shell (1) and is marked with a size.

6. The numerical control flame plasma steel tube groover of claim 5, characterized in that: the slider (122) is made of a magnet.