CN209850086U

CN209850086U - Plasma cutting machine for steel structure

Info

Publication number: CN209850086U
Application number: CN201920085520.5U
Authority: CN
Inventors: 丁福来
Original assignee: Shaoxing Jinglei Metal Technology Co Ltd
Current assignee: Shaoxing Jinglei Metal Technology Co Ltd
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2019-12-27
Anticipated expiration: 2029-01-18

Abstract

The utility model discloses a plasma cutting machine for steel structure, which comprises a base, a feeding device, a positioning sleeve, a shell, a rotating shaft and a plasma cutting machine, wherein one end of the positioning sleeve is provided with a concentric ring, a main positioning tooth is arranged in the concentric ring, the shell comprises an upper shell and a lower shell which are arranged at two ends of the concentric ring, one end of the upper shell is provided with a guide ring which can extend into the concentric ring, and the outer wall of the guide ring is attached to the inner wall of the concentric ring; be equipped with the latch segment in the casing, the latch segment includes vice location tooth, the flange and lead just a section of thick bamboo, vice location tooth meshes in main location tooth, the flange laminating is in the inner wall of concentric ring, the outer pot head of leading just a section of thick bamboo is equipped with the spring, the spring supports locates between flange and the lower casing, the internal guide post that is equipped with of inferior valve, lead and seted up the guide way in just a section of thick bamboo, go up and seted up the through-hole on the casing, be equipped with the button in the upper casing, be equipped with the stopper on the button, can carry out the plasma cutting accurately in vertical direction, and can adjust the angle.

Description

Plasma cutting machine for steel structure

Technical Field

The utility model relates to a technical field of cutting machine, in particular to plasma cutting machine for steel construction.

Background

The plasma cutting machine is a machine for processing metal materials by means of a plasma cutting technology, and is a processing method for melting a metal part or part at a notch of a workpiece by using the heat of a high-temperature plasma arc and removing the molten metal by means of the momentum of high-speed plasma to form the notch, and the plasma cutting machine is widely applied to the steel structure processing industry; the common plasma cutting machine generally cuts a steel plate in the horizontal direction, so that a steel structure needs to be constructed in a horizontal state before cutting operation, time and labor are wasted, and sometimes, because the steel structure is too heavy and is not easy to move, the efficiency of manufacturing and processing the steel structure is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plasma cutting machine for steel construction has solved ordinary plasma cutting machine and can only cut in the horizontal direction, has great limitation, has solved simultaneously and can not carry in a flexible way and remove inconvenient problem.

The above technical purpose of the present invention can be achieved by the following technical solutions: a plasma cutting machine for a steel structure comprises a base, a feeding device, a positioning sleeve, a shell, a rotating shaft, a fixing sleeve and a plasma cutter, wherein the feeding device is arranged on the base, the shell is hinged to the positioning sleeve and provided with a cavity, the rotating shaft is arranged in the shell, the fixing sleeve is connected to the rotating shaft, the plasma cutter is arranged in the fixing sleeve, the feeding device is used for driving the positioning sleeve to move, one end of the positioning sleeve is provided with a concentric ring, main positioning teeth are arranged in the concentric ring, the shell comprises an upper shell and a lower shell which are arranged at two ends of the concentric ring, the upper shell and the lower shell can be locked with each other, one end of the upper shell is provided with a guide ring which can extend into the concentric ring; the shell is internally provided with a locking block for locking the shell and the positioning sleeve, the locking block sequentially comprises auxiliary positioning teeth, a flange and a guide cylinder from top to bottom, the auxiliary positioning teeth are meshed with the main positioning teeth, the flange is attached to the inner wall of the concentric ring, the outer end of the guide cylinder is sleeved with a spring, the spring is abutted between the flange and the lower shell, a guide post is arranged in the lower shell, a guide groove matched with the guide post is formed in the guide cylinder, a through hole is formed in the upper shell, a button capable of sliding up and down along the through hole is arranged in the upper shell, a limiting block for preventing the button from falling out of the through hole is arranged on the button, a flat part is arranged at one end of the limiting block, and a flat groove matched with the flat part is formed in the auxiliary positioning;

the one end that the casing kept away from the position sleeve down seted up with the mounting groove of rotating shaft looks adaptation, the locating hole that communicates in the mounting groove is seted up to the lateral wall and the lower extreme of casing down, circumference equipartition is equipped with a plurality of screw holes on the perisporium of rotation axis, screws the screw hole through the fastener so that the rotation axis is fixed in the mounting groove.

Further, feeding device is including setting up perpendicularly in the mounting panel of base, the upper end of mounting panel is equipped with the feed motor, and the motor shaft of feed motor is connected with the lead screw with one heart, the other end of lead screw passes through the bearing and installs in the base, the both ends symmetry of lead screw is equipped with the slide rail of installing on the mounting panel, it is connected with the slider to slide on the slide rail, install threaded connection in the slide of lead screw on the slider.

Furthermore, a plurality of clamping columns are arranged on the upper shell, and clamping grooves matched with the clamping columns in a clamping mode are correspondingly arranged on the lower shell.

Furthermore, the upper end of the button is provided with a concave part which is convenient for pressing the button.

Furthermore, the peripheral wall of the rotating shaft is axially provided with at least 2 threaded holes so as to adjust the depth of the rotating shaft extending into the mounting groove.

Furthermore, the upper end of the limiting block is provided with an elastic rubber pad.

To sum up, the utility model discloses following beneficial effect has:

1. the plasma cutting machine is simple in structure and convenient to carry, and can accurately perform plasma cutting in the vertical direction;

2. the shell can rotate and be locked relative to the positioning sleeve, the angle of the plasma cutter can be adjusted according to actual requirements, the angle of the plasma cutter does not need to be adjusted by rotating the base, and the labor intensity of workers is reduced;

3. a plurality of threaded holes are uniformly distributed in the circumferential wall of the rotating shaft in the circumferential direction, the rotating shaft is rotated to the angle required by the plasma cutter, and the threaded holes are screwed through fasteners so that the rotating shaft is fixed in the mounting groove;

4. at least 2 threaded holes are axially formed in the peripheral wall of the rotating shaft, so that the depth of the rotating shaft extending into the mounting groove can be conveniently adjusted, and the distance of the plasma cutter relative to the mounting plate can be further adjusted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a left side view of the feeding device of the present invention;

FIG. 3 is an assembly view of the positioning sleeve and the housing of the present invention;

FIG. 4 is a schematic view of the positioning sleeve and the housing of the present invention;

FIG. 5 is a cross-sectional view of the positioning sleeve and the housing of the present invention;

fig. 6 is a three-dimensional sectional view of the positioning sleeve and the housing of the present invention;

fig. 7 is a schematic view of a positioning sleeve of the present invention;

fig. 8 is a schematic view of the upper housing of the present invention;

fig. 9 is a schematic view of the lower housing of the present invention;

fig. 10 is a schematic view of a locking block of the present invention;

fig. 11 is a schematic view of a rotating shaft according to the present invention.

In the figure: 1. a base; 2. a feeding device; 21. mounting a plate; 22. a feed motor; 23. a screw rod; 24. a slide rail; 25. a slider; 26. a slide plate; 3. a positioning sleeve; 31. concentric rings; 32. a primary positioning tooth; 4. a housing; 41. an upper housing; 411. a guide ring; 412. a through hole; 413. clamping the column; 42. a lower housing; 421. a guide post; 422. mounting grooves; 423. positioning holes; 424. a card slot; 43. a locking block; 431. a secondary positioning tooth; 4311. a flat groove; 432. a flange; 433. a guide cylinder; 4331. a guide groove; 44. a spring; 45. a button; 451. a limiting block; 452. a flat portion; 453. a concave portion; 454. an elastic rubber pad; 5. a rotating shaft; 51. a threaded hole; 6. fixing a sleeve; 7. a plasma cutter.

Detailed Description

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

As shown in fig. 1-11, a plasma cutting machine for a steel structure comprises a base 1, a feeding device 2 installed on the base 1, a positioning sleeve 3 installed on the feeding device 2, a housing 4 hinged to the positioning sleeve 3 and provided with a cavity, a rotating shaft 5 installed in the housing 4, a fixing sleeve 6 connected to the rotating shaft 5, and a plasma cutter 7 installed in the fixing sleeve 6, wherein the feeding device 2 is used for driving the positioning sleeve 3 to move, and further controlling the plasma cutter 7 to perform a feeding motion.

One end of the positioning sleeve 3 is provided with a concentric ring 31, the concentric ring 31 is internally provided with a main positioning tooth 32, the shell 4 comprises an upper shell 41 and a lower shell 42 which are arranged at two ends of the concentric ring 31, the upper shell 41 and the lower shell 42 can be locked with each other, one end of the upper shell 41 is provided with a guide ring 411 which can extend into the concentric ring 31, and the outer wall of the guide ring 411 is attached to the inner wall of the concentric ring 31; be equipped with the latch segment 43 with casing 4 and the locking of position sleeve 3 in the casing 4, latch segment 43 is from last to including vice location tooth 431, flange 432 and correcting barrel 433 down in proper order, vice location tooth 431 meshes in main location tooth 32, flange 432 laminates in concentric ring 31's inner wall, the outer pot head of correcting barrel 433 is equipped with spring 44, spring 44 supports and locates between flange 432 and the lower casing 42, through setting up correcting barrel 433 so that spring 44 elasticity effect down vertical direction, be equipped with guide post 421 in the lower casing 42, set up the guide way 4331 with guide post 421 looks adaptation in the correcting barrel 433, through guide post 421 and guide way 4331 cooperation so that casing 4 and latch segment 43's guide barrel 433 does not take place the rotation.

The upper shell 41 is provided with a through hole 412, the upper shell 41 is internally provided with a button 45 capable of sliding up and down along the through hole 412, the button 45 is provided with a limit block 451 preventing the button 45 from falling off the through hole 412, one end of the limit block 451 is provided with a flat part 452, and the auxiliary positioning teeth 431 are provided with flat grooves 4311 matched with the flat part 452; through the arrangement, the shell 4 can rotate and be locked relative to the positioning sleeve 3, the angle of the plasma cutter 7 can be adjusted according to actual requirements, the angle of the plasma cutter 7 does not need to be adjusted through rotating the base 1, and the labor intensity of workers is reduced.

When the button 45 is pressed down, the flat part 452 abuts against the bottom end of the flat groove 4311, the trigger spring 44 is compressed downwards to separate the auxiliary positioning teeth 431 from the main positioning teeth 32, so that the shell 4 and the positioning sleeve 3 can rotate mutually, the plasma cutter 7 is adjusted to rotate to a required angle along with the shell 4 according to actual requirements, the button 45 is separated, the auxiliary positioning teeth 431 are meshed with the main positioning teeth 32 again under the elastic force of the spring 44, and the shell 4 is fixed on the positioning sleeve 3 again.

The one end of the lower casing 42 far away from the locating sleeve 3 is provided with a mounting groove 422 matched with the rotating shaft 5, the side wall and the lower end of the lower casing 42 are provided with locating holes 423 communicated with the mounting groove 422, the peripheral wall of the rotating shaft 5 is uniformly provided with a plurality of threaded holes 51 along the circumferential direction, the threaded holes 51 are screwed by fasteners to fix the rotating shaft 5 in the mounting groove 422, and the rotating shaft 5 is rotated to the angle required by the plasma cutter 7 through the arrangement.

Feeding device 2 is including setting up perpendicularly in base 1's mounting panel 21, the upper end of mounting panel 21 is equipped with feed motor 22, and feed motor 22's motor shaft is connected with lead screw 23 with one heart, the other end of lead screw 23 passes through the bearing and installs in base 1, the both ends symmetry of lead screw 23 is equipped with the slide rail 24 of installing on mounting panel 21, slide 24 is gone up to slide and is connected with slider 25, install threaded connection in lead screw 23's slide 26 on slider 25, feed motor 22 is rotatory to drive lead screw 23 rotatory to make slide 26 slide up-and-down on slide rail 24 move, can carry out the plasma cutting at vertical orientation accurately.

Go up and be equipped with a plurality of card posts 413 on the casing 41, correspond on the casing 42 down and be equipped with card post 413 joint complex draw-in groove 424, go into draw-in groove 424 through with card post 413 card to make upper housing 41 and casing 42 be connected as an organic wholely, through above-mentioned structure, be convenient for latch segment 43 and spring 44's installation.

The upper end of the button 45 is provided with a concave part 453, the button 45 is conveniently pressed to a required position by the concave part 453, and the circumferential wall of the rotating shaft 5 is axially provided with at least 2 threaded holes 51, so that the depth of the rotating shaft 5 extending into the mounting groove 422 is adjusted, and the distance of the plasma cutter 7 relative to the mounting plate 21 is adjusted.

The upper end of the limiting block 451 is provided with an elastic rubber pad 454, so that the limiting block 451 is prevented from being damaged due to severe collision with the upper shell 41 when the locking block 43 is reset under the elastic action of the spring 44, and the service life of the limiting block 451 and the upper shell 41 can be prolonged.

The utility model discloses a basic operating principle does:

2. the shell 4 can rotate and be locked relative to the positioning sleeve 3, the angle of the plasma cutter 7 can be adjusted according to actual requirements, the angle of the plasma cutter 7 does not need to be adjusted by rotating the base 1, and the labor intensity of workers is reduced;

3. a plurality of threaded holes 51 are uniformly distributed on the circumferential wall of the rotating shaft 5 in the circumferential direction, the rotating shaft 5 is rotated to the angle required by the plasma cutter 7, and the threaded holes 51 are screwed through fasteners to fix the rotating shaft 5 in the mounting groove 422;

4. at least 2 threaded holes 51 are axially formed in the peripheral wall of the rotating shaft 5, so that the depth of the rotating shaft 5 extending into the mounting groove 422 can be conveniently adjusted, and the distance between the plasma cutter 7 and the mounting plate 21 can be further adjusted.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a plasma cutting machine for steel construction which characterized in that: comprises a base (1), a feeding device (2) arranged on the base (1), a positioning sleeve (3) arranged on the feeding device (2), a shell (4) hinged to the positioning sleeve (3) and provided with a cavity, a rotating shaft (5) arranged in the shell (4), a fixed sleeve (6) connected to the rotating shaft (5) and a plasma cutter (7) arranged in the fixed sleeve (6), wherein the feeding device (2) is used for driving the positioning sleeve (3) to move, one end of the positioning sleeve (3) is provided with a concentric ring (31), main positioning teeth (32) are arranged in the concentric ring (31), the shell (4) comprises an upper shell (41) and a lower shell (42) which are arranged at two ends of the concentric ring (31), the upper shell (41) and the lower shell (42) can be locked with each other, one end of the upper shell (41) is provided with a guide ring (411) which can extend into the concentric ring (31), the outer wall of the guide ring (411) is attached to the inner wall of the concentric ring (31); the improved structure is characterized in that a locking block (43) for locking the shell (4) and the positioning sleeve (3) is arranged in the shell (4), the locking block (43) sequentially comprises an auxiliary positioning tooth (431), a flange (432) and a guide cylinder (433) from top to bottom, the auxiliary positioning tooth (431) is meshed with the main positioning tooth (32), the flange (432) is attached to the inner wall of the concentric ring (31), a spring (44) is sleeved at the outer end of the guide cylinder (433), the spring (44) is abutted between the flange (432) and the lower shell (42), a guide column (421) is arranged in the lower shell (42), a guide groove (4331) matched with the guide column (421) is formed in the guide cylinder (433), a through hole (412) is formed in the upper shell (41), a button (45) capable of sliding up and down along the through hole (412) is arranged in the upper shell (41), and a limit block (451) for preventing the button (45) from being separated from the through hole (412) is arranged on the button (45, one end of the limiting block (451) is provided with a flat part (452), and the auxiliary positioning teeth (431) are provided with flat grooves (4311) matched with the flat part (452);

the one end that lower casing (42) kept away from position sleeve (3) is seted up mounting groove (422) with rotation axis (5) looks adaptation, and locating hole (423) that communicate in mounting groove (422) are seted up to the lateral wall and the lower extreme of lower casing (42), circumference equipartition is equipped with a plurality of screw holes (51) on the perisporium of rotation axis (5), screws screw hole (51) through the fastener so that rotation axis (5) are fixed in mounting groove (422).

2. The plasma cutter for steel structures of claim 1, wherein: feeding device (2) is including setting up perpendicularly in mounting panel (21) of base (1), the upper end of mounting panel (21) is equipped with feed motor (22), and the motor shaft of feed motor (22) is connected with lead screw (23) with one heart, the other end of lead screw (23) passes through the bearing and installs in base (1), the both ends symmetry of lead screw (23) is equipped with slide rail (24) of installing on mounting panel (21), slide on slide rail (24) and be connected with slider (25), install slide (26) of threaded connection in lead screw (23) on slider (25).

3. The plasma cutter for steel structures of claim 1, wherein: a plurality of clamping columns (413) are arranged on the upper shell (41), and clamping grooves (424) which are matched with the clamping columns (413) in a clamping mode are correspondingly arranged on the lower shell (42).

4. The plasma cutter for steel structures of claim 1, wherein: the upper end of the button (45) is provided with a concave part (453) which is convenient for pressing the button (45).

5. The plasma cutter for steel structures of claim 1, wherein: the peripheral wall of the rotating shaft (5) is axially provided with at least 2 threaded holes (51).

6. The plasma cutter for steel structures of claim 1, wherein: the upper end of the limiting block (451) is provided with an elastic rubber pad (454).