CN212398459U

CN212398459U - Plasma cutting device for circular tube grooving

Info

Publication number: CN212398459U
Application number: CN202020949327.4U
Authority: CN
Inventors: 张文吉
Original assignee: Jiangsu Haiweite Thermal Insulation Engineering Co ltd
Current assignee: Jiangsu Haiweite Thermal Insulation Engineering Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-26
Anticipated expiration: 2030-05-29

Abstract

The utility model provides a plasma cutting device is used in pipe grooving belongs to plasma cutting equipment technical field. The utility model discloses a clamping machine constructs and plasma cutting mechanism, and clamping machine constructs including the base, and base up end left end is provided with fixture, and the fixture right side is provided with the material loading carousel, is provided with the backing roll between the material loading carousel, and base up end right-hand member is provided with the transverse sliding seat, and the transverse sliding seat bottom is connected with the base through transverse guide, and the transverse sliding seat up end is provided with the backing roll, and plasma cutting mechanism sets up in base one side, the utility model discloses greatly reduced operation personnel's intensity of labour, improved the work efficiency of pipe grooving.

Description

Plasma cutting device for circular tube grooving

Technical Field

The utility model relates to a plasma cutting device is used in pipe grooving belongs to plasma cutting equipment technical field.

Background

With the rapid development of the building steel structure industry, the circular tube truss is widely applied to various buildings, the figure of the circular tube truss can be seen in many domestic buildings, the structural system of the circular tube truss is a plane or space truss, the circular tube truss adopts intersecting nodes directly welded by rods at the nodes, and the intersecting lines are different in shape due to the difference of the number, the angle and the size of the intersecting steel tubes.

The intersecting line cutting or circular tube grooving technology of the traditional method adopts manual flame cutting, and due to the characteristics of the manual flame cutting, the following problems exist:

1. the cutting speed is slow, the processing time is long, and the production progress is slow.

2. The machined notch has poor surface quality, large deformation, serious notch passivation and serious slag adhering.

3. The consumed auxiliary materials are more, and the cost is high.

Therefore, the plasma cutting technology can be adopted to solve the problems; plasma cutting, namely melting the metal part at the notch of the workpiece by using the heat of a high-temperature plasma arc, and removing the molten metal by using the momentum of high-speed plasma to form the notch, wherein the cutting speed is high, the precision is high and the like; the high-speed plasma cutting speed can reach 5-6 times of that of an oxygen cutting method, the surface of a processed product is smooth and clean, a cutting opening is small and neat, the phenomenon of slag falling is avoided, the thermal deformation is small, a heat affected zone is hardly formed, and secondary finishing processing is avoided. The plasma cutting machine is widely applied to various industries such as chemical machinery, engineering machinery, steel structures, ships and the like.

At present, the method of plasma cutting usually adopts the method of placing the plate on the frame, but the frame structure specially for placing the pipe is complex, the manufacturing cost is high, and the method is not easy to popularize and use. Therefore, a simple device for cutting round tubes by semi-automatic plasma cutting aiming at round tubes of different types is urgently needed, and the existing plasma cutting technology is utilized to flexibly cut the round tubes by intersecting lines or cutting the round tubes.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's shortcoming, an object of the utility model is to provide a plasma cutting device for pipe grooving, a method for solving among the prior art through plasma cutting usually all adopts to place panel in the frame, but the rack construction to placing tubular product is complicated specially, the cost is high, difficult using widely, consequently, need for one kind easily and can be to the semi-automatic plasma cutting processing pipe grooving device of different model pipes urgently, utilize the nimble problem of carrying out intersecting line cutting or pipe grooving to the pipe of current plasma cutting technique.

To achieve the above and other related objects, the present invention provides a plasma cutting apparatus for grooving round pipes, comprising: clamping machine constructs and plasma cutting mechanism, clamping machine construct including the base, base up end left end is provided with fixture, the fixture right side is provided with the material loading carousel, the material loading carousel is provided with two, two material loading carousel symmetries set up at the base up end, are provided with the backing roll between two material loading carousels, base up end right-hand member is provided with the lateral sliding seat, lateral sliding seat bottom is connected with the base through transverse guide, the lateral sliding seat up end is provided with the backing roll, plasma cutting mechanism set up in base one side, plasma cutting mechanism includes the base, the base up end is provided with the slide rail, sliding connection has the plasma cutting machine main part on the slide rail, plasma cutting machine main part up end passes through roating seat and connects the guide arm, sliding connection has the cutting head on the guide arm.

By adopting the technical scheme: when the circular tube is subjected to plasma cutting, firstly, according to the length of the circular tube, a transverse sliding seat is adjusted, a transverse guide rail of a transverse sliding seat moves to enable a supporting roller on the transverse sliding seat to correspond to the tail end of the circular tube, then, a plurality of circular tubes to be processed are placed on one side of the upper end face of a base, a feeding turntable rotates to clamp and lift the circular tubes, the circular tubes move right above the feeding turntable, then a clamping mechanism operates to clamp one end of the circular tubes, then a plasma cutting mechanism operates, a plasma cutting machine body moves along a sliding rail, a cutting head moves along a guide rod to enable the cutting head to move to the position to be cut of the circular tubes, then the cutting head performs plasma cutting on the circular tubes, after the processing is finished, the feeding turntable rotates, the processed circular tubes move to the other side of the base under the driving of the feeding turntable, the circular tubes to be, and repeating the operation, thereby finishing the plasma cutting operation of the circular tube.

In an embodiment of the utility model, fixture include vertical support, vertical support right side surface is provided with vertical guide rail, the slip is provided with vertical sliding seat on the vertical guide rail, the centre gripping roller is connected on vertical sliding seat right side.

By adopting the technical scheme: when the clamping mechanism clamps the circular tube, the vertical sliding seat moves downwards along the vertical guide rail, the clamping rollers are in contact with the circular tube, and the clamping rollers and the supporting roller interact to clamp the circular tube.

In an embodiment of the utility model, the grip roller include the grip roller main part, grip roller main part below symmetry is provided with two grip roller supports, grip roller support up end one end is connected with the grip roller main part through the hinge mechanism, the other end is connected with the grip roller main part through clamping spring, the centre gripping running roller is connected to grip roller support below.

By adopting the technical scheme: when the clamping roller clamps the pipeline, the clamping roller supports move towards two sides respectively around the hinge mechanism under the action of force after the clamping roller contacts with the circular pipe, the clamping spring extends, after the clamping roller is stabilized, the two clamping roller wheels are tightly attached to the surface of the circular pipe under the action of the clamping spring, and the circular pipe is clamped and fixed.

In an embodiment of the utility model, clamping roller support one side still be provided with driving motor, driving motor is connected with the centre gripping running roller with crossing the rotation axis.

By adopting the technical scheme: when the circular tube needs to be rotated, the driving motor is started, the driving motor drives the clamping roller to rotate, and the clamping roller is contacted with the circular tube, so that the circular tube is driven to rotate.

In an embodiment of the utility model, the material loading carousel include material loading carousel main part, material loading carousel main part is discoid, evenly is provided with a plurality of running rollers all around, the running roller is connected with material loading carousel main part.

In an embodiment of the utility model, base one side be provided with the motor, the motor passes through the rotation axis and connects two material loading carousels.

In an embodiment of the utility model, the backing roll include the backing roll main part, the mount pad is connected to backing roll main part bottom, backing roll main part top symmetry is provided with two backing roll supports, backing roll support one end is connected with the backing roll main part through the hinge mechanism, the other end is connected with the backing roll main part through buffer spring, backing roll support top joint support running roller.

By adopting the technical scheme: when the supporting roll supports the circular tube, the circular tube is arranged between the two rollers, the two supporting roll supports move towards two sides around the hinge mechanism respectively under the action of the gravity of the circular tube, and the buffer spring extends to buffer.

As described above, the utility model discloses a plasma cutting device for pipe grooving has following beneficial effect:

the utility model discloses in can realize the automatic feeding of pipe through the material loading carousel to support and the centre gripping through backing roll and fixture to the pipe, thereby the plasma cutting mechanism of being convenient for cuts, greatly reduced operation personnel's intensity of labour, improved the work efficiency of pipe grooving, and install that the mechanism is simple, easy and simple to handle, reduction in production cost.

Drawings

Fig. 1 is a schematic front view of a plasma cutting apparatus for cutting a circular tube.

Fig. 2 is a schematic top view of a plasma cutting apparatus for cutting a circular tube.

Fig. 3 is a schematic front view of an exemplary embodiment of a plasma cutting apparatus for cutting a circular tube.

Fig. 4 is a schematic structural diagram of a supporting roller of a plasma cutting apparatus for cutting grooves in a circular pipe according to an embodiment of the present invention.

Fig. 5 is a schematic front view of a clamping roller of a plasma cutting apparatus for cutting a circular tube.

Fig. 6 is a schematic view of a bottom surface structure of a clamping roller of a plasma cutting apparatus for cutting a circular tube.

Fig. 7 is a schematic structural view of a feeding turntable of a plasma cutting device for cutting a circular tube.

Wherein, 1, a clamping mechanism; 11. a vertical support; 12. a vertical guide rail; 13. a vertical sliding seat; 14. a grip roller; 141. a grip roller body; 142. a pinch roll support; 143. a clamping roller; 144. a clamping spring; 145. a drive motor; 2. a plasma cutting mechanism; 21. a base; 22. a slide rail; 23. a rotating base; 24. a guide bar; 25. a plasma cutter body; 26. a cutting head; 3. a support roller; 31. supporting rollers; 32. a support roller bracket; 33. a buffer spring; 34. a mounting seat; 35. a support roller body; 4. a motor; 5. a feeding turntable; 51. a roller; 52. a loading turntable main body; 6. a base; 7. a rotating shaft; 8. a transverse guide rail; 9. and a transverse sliding seat.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 7. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a plasma cutting apparatus for grooving a circular tube, including: the plasma cutting machine comprises a clamping mechanism and a plasma cutting mechanism 2, wherein the clamping mechanism comprises a base 6, a clamping mechanism 1 is arranged at the left end of the upper end surface of the base 6, a feeding turntable 5 is arranged at the right side of the clamping mechanism 1, two feeding turntables 5 are arranged, the two feeding turntables 5 are symmetrically arranged on the upper end surface of the base 6, a supporting roller 3 is arranged between the two feeding turntables 5, a transverse sliding seat 9 is arranged at the right end of the upper end surface of the base 6, the bottom of the transverse sliding seat 9 is connected with the base 6 through a transverse guide rail 8, the supporting roller 3 is arranged at the upper end surface of the, plasma cutting mechanism 2 set up in 6 one sides of base, plasma cutting mechanism 2 includes base 21, the terminal surface is provided with slide rail 22 on the base 21, sliding connection has plasma cutting machine main part 25 on slide rail 22, the guide arm 24 is connected through roating seat 23 to plasma cutting machine main part 25 up end, sliding connection has cutting head 26 on the guide arm 24.

Referring to fig. 3, the clamping mechanism 1 includes a vertical bracket 11, a vertical guide rail 12 is disposed on a right side surface of the vertical bracket 11, a vertical sliding seat 13 is slidably disposed on the vertical guide rail 12, and a clamping roller 14 is connected to a right side of the vertical sliding seat 13.

Referring to fig. 5, the nip roller 14 includes a nip roller body 141, two nip roller brackets 142 are symmetrically disposed below the nip roller body 141, one end of the upper end surface of each nip roller bracket 142 is connected to the nip roller body 141 through a hinge mechanism, the other end is connected to the nip roller body 141 through a clamp spring 144, and a nip roller 143 is connected below the nip roller bracket 142.

Referring to fig. 6, a driving motor 145 is further disposed on one side of the nip roller bracket 142, and the driving motor 145 is connected to the nip roller 143 through a rotation shaft.

Referring to fig. 7, the material loading turntable 5 includes a material loading turntable main body 52, the material loading turntable main body 52 is disc-shaped, a plurality of rollers 51 are uniformly arranged around the material loading turntable main body 52, and the rollers 51 are connected to the material loading turntable main body 52.

Referring to fig. 1, a motor 4 is disposed on one side of a base 6, and the motor 4 is connected to two loading turntables 5 through a rotating shaft 7.

Referring to fig. 4, the support roller 3 includes a support roller body 35, the bottom of the support roller body 35 is connected to the mounting seat 34, two support roller brackets 32 are symmetrically disposed above the support roller body 35, one end of each support roller bracket 32 is connected to the support roller body 35 through a hinge mechanism, the other end of each support roller bracket 32 is connected to the support roller body 35 through a buffer spring 33, and the support roller 31 is connected to the upper side of each support roller bracket 32.

To sum up, the utility model discloses in can realize the automatic feeding of pipe through the material loading carousel to support and the centre gripping through backing roll and fixture to the pipe, thereby the plasma cutting mechanism of being convenient for cuts, greatly reduced operation personnel's intensity of labour, improved the work efficiency of pipe grooving, and device mechanism is simple, easy and simple to handle, reduction in production cost. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A plasma cutting device for grooving round pipes is characterized by comprising: the plasma cutting mechanism comprises a base (6), a clamping mechanism (1) is arranged at the left end of the upper end face of the base (6), a feeding turntable (5) is arranged on the right side of the clamping mechanism (1), two feeding turntables (5) are arranged, the two feeding turntables (5) are symmetrically arranged on the upper end face of the base (6), a supporting roller (3) is arranged between the two feeding turntables (5), a transverse sliding seat (9) is arranged at the right end of the upper end face of the base (6), the bottom of the transverse sliding seat (9) is connected with the base (6) through a transverse guide rail (8), the supporting roller (3) is arranged on the upper end face of the transverse sliding seat (9), the plasma cutting mechanism (2) is arranged on one side of the base (6), the plasma cutting mechanism (2) comprises a base (21), and a slide rail (22) is arranged on the upper end face of the base (21), the sliding rail (22) is connected with a plasma cutting machine main body (25) in a sliding mode, the upper end face of the plasma cutting machine main body (25) is connected with a guide rod (24) through a rotating seat (23), and the guide rod (24) is connected with a cutting head (26) in a sliding mode.

2. The plasma cutting apparatus for cutting a groove in a circular pipe as set forth in claim 1, wherein: the clamping mechanism (1) comprises a vertical support (11), a vertical guide rail (12) is arranged on the right side surface of the vertical support (11), a vertical sliding seat (13) is arranged on the vertical guide rail (12) in a sliding mode, and the right side of the vertical sliding seat (13) is connected with a clamping roller (14).

3. The plasma cutting apparatus for cutting a groove in a circular pipe as set forth in claim 2, wherein: the clamping roller (14) comprises a clamping roller body (141), two clamping roller brackets (142) are symmetrically arranged below the clamping roller body (141), one end of the upper end surface of each clamping roller bracket (142) is connected with the clamping roller body (141) through a hinge mechanism, the other end of the upper end surface of each clamping roller bracket (142) is connected with the clamping roller body (141) through a clamping spring (144), and a clamping roller wheel (143) is connected below each clamping roller bracket (142).

4. The plasma cutting apparatus for cutting a groove in a circular pipe as set forth in claim 3, wherein: and one side of the clamping roller bracket (142) is also provided with a driving motor (145), and the driving motor (145) is connected with the clamping roller wheel (143) through a rotating shaft.

5. The plasma cutting apparatus for cutting a groove in a circular pipe as set forth in claim 1, wherein: the feeding turntable (5) comprises a feeding turntable main body (52), the feeding turntable main body (52) is disc-shaped, a plurality of rollers (51) are uniformly arranged on the periphery of the feeding turntable main body, and the rollers (51) are connected with the feeding turntable main body (52).

6. The plasma cutting apparatus for cutting a groove in a circular pipe as set forth in claim 1, wherein: base (6) one side be provided with motor (4), motor (4) pass through rotation axis (7) and connect two material loading carousel (5).

7. The plasma cutting apparatus for cutting a groove in a circular pipe as set forth in claim 1, wherein: the supporting roll (3) comprises a supporting roll body (35), the bottom of the supporting roll body (35) is connected with a mounting seat (34), two supporting roll supports (32) are symmetrically arranged above the supporting roll body (35), one ends of the supporting roll supports (32) are connected with the supporting roll body (35) through hinge mechanisms, the other ends of the supporting roll supports (32) are connected with the supporting roll body (35) through buffer springs (33), and supporting rolls (31) are connected above the supporting roll supports (32).