CN219292869U

CN219292869U - Novel arc punching machine

Info

Publication number: CN219292869U
Application number: CN202223098027.8U
Authority: CN
Inventors: 吴代新
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-07-04
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a novel arc punching machine, which relates to the technical field of pipe head arc punching and comprises a base, wherein a workbench is erected on the base, a mounting rail is arranged on the workbench, arc punching devices which are symmetrical to each other are arranged on the left side and the right side of the mounting rail, the arc punching devices comprise an arc punching assembly and a driving assembly, the arc punching assembly comprises a mounting frame, a push-pull structure, a shearing structure, a positioning structure and a supporting and guiding structure are arranged on the mounting frame, the supporting and guiding structure comprises a supporting angle frame, the supporting angle frame comprises a vertical working surface and a horizontal working surface, the positioning structure comprises a positioning body, a sliding groove is formed in the rear end surface of the positioning body, a guiding through hole is formed in the front end surface of the positioning body, the shearing structure comprises a sliding body, a shearing head is arranged on the front end surface of the sliding body, and the push-pull structure comprises a clamping body connected with the sliding body and a telescopic rod connected with the clamping body. The utility model has the advantages of convenient operation, high arc striking efficiency and good arc striking effect.

Description

Novel arc punching machine

Technical Field

The utility model relates to the technical field of pipe end arcing, in particular to a novel arcing machine.

Background

The arc punching machine is a special device for cutting the ends of round pipes and square pipes into circular arcs, when round pipes, square pipes and special pipes with different specifications are subjected to arc processing, the cut ends of the arc punching machine can be tightly screwed with the outer wall welding openings of different types of pipes, and the arc punching machine is firm and attractive in appearance after being welded, is a special device indispensable for the existing iron art products, but the existing arc punching machine is more in clamping steps, inconvenient to operate, poor in arc punching effect and low in processing efficiency.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a novel arc punching machine.

The novel arc punching machine comprises a base, a workbench is erected on the base, a mounting rail is arranged on the workbench, arc punching devices which are symmetrical to each other are arranged on the left side and the right side of the mounting rail, each arc punching device comprises an arc punching component and a driving component used for driving the arc punching component to move along the mounting rail, each arc punching component comprises a mounting frame which is arranged on the mounting rail and is connected with the driving component, and a push-pull structure, a shearing structure, a positioning structure and a supporting and guiding structure are arranged on the mounting frame; the support guide structure comprises a rotatable support corner frame, wherein the support corner frame comprises a vertical working surface and a horizontal working surface which are connected with each other, and the horizontal working surface is used for supporting the end part of a pipe to be punched; the positioning structure comprises a positioning body clamped in the mounting frame, a sliding groove is formed in the rear end face of the positioning body, a guide through hole penetrating out of the sliding groove is formed in the front end face of the positioning body, and the height of the guide through hole is consistent with that of the horizontal working surface; the shearing structure comprises a sliding body which is clamped in the sliding groove and can slide along the sliding groove, a shearing head which is positioned in the sliding groove is arranged on the front end surface of the sliding body, and the shearing head can be opposite to the guide through hole after the sliding of the sliding groove is experienced; the push-pull structure comprises a clamping body connected with the sliding body and a telescopic rod connected with the clamping body and capable of telescoping. In the whole arc punching machine, by arranging the arc punching devices which are symmetrical to each other on the left side and the right side of the mounting rail, the two ends of the pipe can be simultaneously and rapidly cut, and the arc punching efficiency is improved; further, by utilizing the two supporting angle frames on the two arc punching devices, the pipe can be directly positioned, specifically, the vertical working surface of one supporting angle frame is propped against the front side of the pipe, and the vertical working surface of the other supporting angle frame is propped against the rear side of the pipe, so that the pipe can be rapidly positioned, excessive clamping steps are avoided, and the arc punching efficiency is further improved; further, the whole arc punching operation process is convenient to operate, after the pipe is placed on the two supporting angle frames, the driving assembly is started, the installation frame of the arc punching assembly moves along the installation track, so that two ends of the pipe enter into the guide through holes of the positioning body, the pipe ends directly prop against the front end face of the sliding body and surround the shearing head by utilizing the guide effect of the guide through holes, the pipe ends can be accurately and reliably aligned with the shearing head, at the moment, the telescopic rod is driven by the pneumatic structure, the hydraulic structure or the electric structure and stretches, the shearing head can move back and forth and stably shear the pipe, and the whole arc punching effect is effectively improved.

Preferably, the support guiding structure further comprises a support frame arranged on the side face of the installation frame, a fixed block is arranged on the support frame, a rotation bolt is arranged on the fixed block in a penetrating mode, the top of the rotation bolt is connected with the support angle frame, and the support angle frame can rotate around the center line of the rotation bolt. The support frame can be disassembled and assembled, and the rotation bolt is rotated, so that the angle of the whole support angle frame can be adjusted, the placement angle of the pipe is changed, and the size of the incision at the end of the pipe can be changed.

Preferably, the shear head comprises a first shear edge in the left half and a second shear edge in the right half. The first shearing blade forms a left half incision of the pipe end, and the second shearing blade forms a right half incision of the pipe end; in some use scenarios, the left and right halves of the pipe end require different sized cuts, and therefore different cutting edges are required to strike the arc, so the first and second cutting edges may be different in size.

Preferably, the sliding body comprises a mounting part positioned in the sliding groove and a pushing part extending out of the sliding groove, and the pushing part is clamped into the clamping body. The installation department can follow the sliding tray and slide, and the pushing part extends the sliding tray card and goes into the screens body, and after the screens body was promoted, the pushing part also can follow the removal to drive the installation department and remove.

Preferably, the clamping body comprises a holding part and a clamping groove arranged on the front end face of the holding part, the pushing part is clamped in the clamping groove, and the side face of the holding part is fixed with the telescopic rod. The holding part is driven by the telescopic rod which starts to stretch, and then drives the pushing part which is positioned in the clamping groove to move.

Preferably, a positioning notch is formed in the inner wall of the mounting frame, and the positioning body is clamped in the positioning notch. The positioning notch can limit the positioning body, so that the positioning body is ensured to be fixed in position.

The beneficial effects of the utility model are as follows:

in the whole arc punching machine, the arc punching devices which are symmetrical to each other are arranged on the left side and the right side of the mounting rail, so that the two ends of the pipe can be simultaneously and rapidly cut, and the arc punching efficiency is improved; further, by utilizing the two supporting angle frames on the two arc punching devices, the pipe can be directly positioned, specifically, the vertical working surface of one supporting angle frame is propped against the front side of the pipe, and the vertical working surface of the other supporting angle frame is propped against the rear side of the pipe, so that the pipe can be rapidly positioned, excessive clamping steps are avoided, and the arc punching efficiency is further improved; further, the whole arc punching operation process is convenient to operate, after the pipe is placed on the two supporting angle frames, the driving assembly is started, the installation frame of the arc punching assembly moves along the installation track, so that two ends of the pipe enter into the guide through holes of the positioning body, the pipe ends directly prop against the front end face of the sliding body and surround the shearing head by utilizing the guide effect of the guide through holes, the pipe ends can be accurately and reliably aligned with the shearing head, at the moment, the telescopic rod is driven by the pneumatic structure, the hydraulic structure or the electric structure and stretches, the shearing head can move back and forth and stably shear the pipe, and the whole arc punching effect is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an arc striking assembly according to the present utility model;

FIG. 3 is a top plan view of the structure of the arcing assembly of the present utility model;

FIG. 4 is a schematic illustration of the connection of the positioning structure and the shear structure of the present utility model;

fig. 5 is a schematic view of the connection of the mounting frame and push-pull structure of the present utility model.

Reference numerals:

the device comprises a 1-base, a 2-workbench, a 3-mounting rail, a 4-arc punching assembly, a 41-mounting frame, 411-positioning notches, a 42-push-pull structure, a 421-clamping body, a 4211-holding part, a 4212-clamping groove, a 422-telescopic rod, a 43-shearing structure, a 431-sliding body, a 4311-mounting part, a 4312-pushing part, a 432-shearing head, a 4321-first shearing blade, a 4322-second shearing blade, a 44-positioning structure, a 441-positioning body, a 442-sliding groove, a 443-guiding through hole, a 45-supporting guide structure, a 451-supporting angle frame, a 4511-vertical working surface, a 4512-horizontal working surface, a 452-supporting frame, a 453-fixing block, a 454-rotating bolt and a 5-driving assembly.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 5, a novel arc punching machine comprises a base 1, a workbench 2 is erected on the base 1, a mounting rail 3 is arranged on the workbench 2, mutually symmetrical arc punching devices are arranged on the left side and the right side of the mounting rail 3, each arc punching device comprises an arc punching component 4 and a driving component 5 for driving the arc punching component 4 to move along the mounting rail 3, the arc punching component 4 comprises a mounting frame 41 which is arranged on the mounting rail 3 and is connected with the driving component 5, and a push-pull structure 42, a shearing structure 43, a positioning structure 44 and a supporting guide structure 45 are arranged on the mounting frame 41; wherein the support guiding structure 45 comprises a rotatable support angle frame 451, the support angle frame 451 comprises a vertical working surface 4511 and a horizontal working surface 4512 which are connected with each other, and the horizontal working surface 4512 is used for supporting the end of the tube to be punched; the positioning structure 44 comprises a positioning body 441 clamped in the mounting frame 41, a sliding groove 442 is formed in the rear end surface of the positioning body 441, a guide through hole 443 penetrating out of the sliding groove 442 is formed in the front end surface of the positioning body 441, and the height of the guide through hole 443 is consistent with that of the horizontal working surface 4512; the shearing structure 43 comprises a sliding body 431 clamped in the sliding groove 442 and capable of sliding along the sliding groove 442, the front end surface of the sliding body 431 is provided with a shearing head 432 positioned in the sliding groove 442, and when the sliding body 431 detects that the sliding groove 442 slides, the shearing head 432 can face the guide through hole 443; the push-pull structure 42 includes a stopper 421 connected to the slider 431 and a telescopic rod 422 connected to the stopper 421 and capable of telescoping.

In the embodiment, it is to be noted that in the whole arc punching machine, by arranging the arc punching devices symmetrical to each other on the left side and the right side of the mounting rail 3, the two ends of the pipe can be cut rapidly and effectively at the same time, and the arc punching efficiency is improved; further, the two supporting angle frames 451 on the two arc punching devices can be used for directly positioning the pipe, specifically, the vertical working surface 4511 of one supporting angle frame 451 butts against the front side of the pipe, and the vertical working surface 4511 of the other supporting angle frame 451 butts against the rear side of the pipe, so that the pipe can be ensured to be positioned quickly, excessive clamping steps are avoided, and the arc punching efficiency is further improved; further, the whole arc punching operation process is convenient to operate, when the pipe is placed on the two supporting corner brackets 451, the driving assembly 5 is started, the mounting frame 41 of the arc punching assembly 4 moves along the mounting rail 3, so that two ends of the pipe enter the guide through holes 443 of the positioning body 441, the ends of the pipe directly support against the front end face of the sliding body 431 and surround the shearing head 432 under the guiding action of the guide through holes 443, and accordingly the ends of the pipe can be accurately and reliably aligned with the shearing head 432, and at the moment, the telescopic rod 422 is driven by a pneumatic structure, a hydraulic structure or an electric structure and stretches, the shearing head 432 can move back and forth and stably perform shearing operation, and the whole arc punching effect is effectively improved.

Specifically, the support guiding structure 45 further includes a supporting frame 452 disposed on a side surface of the mounting frame 41, a fixing block 453 is disposed on the supporting frame 452, a rotation bolt 454 is disposed on the fixing block 453 in a penetrating manner, the top of the rotation bolt 454 is connected with the support angle frame 451, and the support angle frame 451 can rotate around the center line of the rotation bolt 454.

In this embodiment, the supporting frame 452 can be assembled and disassembled, and the angle of the entire supporting angle frame 451 can be adjusted by rotating the rotation bolt 454, so that the placement angle of the pipe can be changed, and the size of the pipe end notch can be changed.

Specifically, the shearing head 432 includes a first shearing edge 4321 in the left half and a second shearing edge 4322 in the right half.

In this embodiment, the first cutting edge 4321 forms a left half cut of the pipe end, and the second cutting edge 4322 forms a right half cut of the pipe end; in some use scenarios, the left and right halves of the pipe end require different sized cuts, and therefore different cutting edges are required to strike the arc, so the first cutting edge 4321 and the second cutting edge 4322 may be different in size.

Specifically, the sliding body 431 includes a mounting portion 4311 located in the sliding groove 442 and a pushing portion 4312 extending out of the sliding groove 442, and the pushing portion 4312 is locked into the locking body 421.

In the present embodiment, the mounting portion 4311 can slide along the sliding groove 442, the pushing portion 4312 extends out of the sliding groove 442 to be locked into the locking portion 421, and when the locking portion 421 is pushed, the pushing portion 4312 moves along with the movement of the mounting portion 4311.

Specifically, the positioning body 421 includes a holding portion 4211 and a positioning groove 4212 provided on a front end surface of the holding portion 4211, a pushing portion 4312 is engaged in the positioning groove 4212, and a telescopic rod 422 is fixed to a side surface of the holding portion 4211.

In the present embodiment, the holding portion 4211 is driven by the telescopic rod 422 that starts to expand and contract, and further drives the pushing portion 4312 inside the locking groove 4212 to move.

Specifically, the inner wall of the mounting frame 41 is provided with a positioning notch 411, and the positioning body 441 is clamped in the positioning notch 411.

In the present embodiment, the positioning notch 411 can limit the positioning body 441, and ensure that the position of the positioning body 441 is fixed.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. The novel arc punching machine comprises a base, wherein a workbench is erected on the base, the novel arc punching machine is characterized in that an installation rail is arranged on the workbench, arc punching devices which are symmetrical to each other are arranged on the left side and the right side of the installation rail, each arc punching device comprises an arc punching component and a driving component used for driving the arc punching component to move along the installation rail, each arc punching component comprises an installation frame which is arranged on the installation rail and is connected with the driving component, and a push-pull structure, a shearing structure, a positioning structure and a supporting and guiding structure are arranged on the installation frame; wherein,,

the supporting and guiding structure comprises a rotatable supporting angle frame, wherein the supporting angle frame comprises a vertical working surface and a horizontal working surface which are connected with each other, and the horizontal working surface is used for supporting the end part of the pipe to be punched;

the positioning structure comprises a positioning body clamped in the mounting frame, a sliding groove is formed in the rear end face of the positioning body, a guide through hole penetrating out of the sliding groove is formed in the front end face of the positioning body, and the height of the guide through hole is consistent with that of the horizontal working surface;

the shearing structure comprises a sliding body which is clamped in the sliding groove and can slide along the sliding groove, a shearing head which is positioned in the sliding groove is arranged on the front end surface of the sliding body, and the shearing head can be opposite to the guide through hole after the sliding of the sliding groove is experienced;

the push-pull structure comprises a clamping body connected with the sliding body and a telescopic rod connected with the clamping body and capable of telescoping.

2. The novel arc punching machine according to claim 1, wherein the supporting and guiding structure further comprises a supporting frame arranged on the side face of the installation frame, a fixed block is arranged on the supporting frame, a rotating bolt is arranged on the fixed block in a penetrating mode, the top of the rotating bolt is connected with the supporting corner frame, and the supporting corner frame can rotate around the central line of the rotating bolt.

3. The novel arc punch of claim 1 wherein the shear head comprises a first shear edge in the left half and a second shear edge in the right half.

4. The novel arc punching machine according to claim 1, wherein the sliding body comprises a mounting part positioned in the sliding groove and a pushing part extending out of the sliding groove, and the pushing part is clamped into the clamping body.

5. The novel arc punching machine according to claim 4, wherein the clamping body comprises a holding part and a clamping groove arranged on the front end face of the holding part, the pushing part is clamped in the clamping groove, and the telescopic rod is fixed on the side face of the holding part.

6. The novel arc punching machine according to claim 1, wherein a positioning notch is formed in the inner wall of the mounting frame, and the positioning body is clamped in the positioning notch.