CN210701851U

CN210701851U - Horizontal type arc punching machine for machining bent pipe

Info

Publication number: CN210701851U
Application number: CN201921488926.4U
Authority: CN
Inventors: 汪兵
Original assignee: Zhangjiagang Bingfeng Machinery Manufacturing Co Ltd
Current assignee: Zhangjiagang Bingfeng Machinery Manufacturing Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-09
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a horizontal arc punching machine of crooked pipe processing usefulness, comprises a workbench, the fixed L shape frame of establishing in workstation bottom one side carries out the arc punching sword of arc punching with being used for the straight tube, the top fixed mounting of L shape frame has the pneumatic cylinder, the fixed mounting panel that is equipped with of output shaft of pneumatic cylinder, arc punching sword fixed mounting is in the bottom of mounting panel, the top of workstation is rotated and is equipped with the rotor plate, the both sides on rotor plate top all are equipped with fixed establishment, fixed establishment is including placing the board, movable cover plate, fixed plate and the screw of screwing, place board and fixed plate respectively fixed establishment in the both sides on rotor plate top, movable cover plate slides and establishes the top at the rotor plate, screw and fixed plate threaded connection screw of screwing, and screw and movable cover plate rotate to be connected, the top seal of workstation is carved with and is convex and is used for looking over the scale mark of rotor plate. The utility model discloses the angle that the definite rotor plate that can be faster was rotated has improved the efficiency of dashing the arc of straight tube.

Description

Horizontal type arc punching machine for machining bent pipe

Technical Field

The utility model relates to a horizontal type arc punching machine, in particular to a horizontal type arc punching machine for processing a bent pipe.

Background

When a bent pipe is processed, the end surfaces of two straight pipes need to be subjected to arc punching treatment, then the two end surfaces subjected to the arc punching treatment are welded, and the two straight pipes are processed into the bent pipe.

When the existing horizontal arc punching machine is used for punching an arc to a straight pipe, the straight pipe is mostly inconvenient to fix or disassemble, a large amount of time is wasted, and the arc punching efficiency of the arc punching machine for the end surface of the straight pipe is influenced. Therefore, the horizontal arc punching machine for processing the bent pipe is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a horizontal arc punching machine for processing a bent pipe, which comprises a workbench, supporting legs fixedly arranged at four corners of the bottom end of the workbench, an L-shaped frame fixedly arranged at one side of the bottom end of the workbench, and an arc punching knife for punching an arc on a straight pipe, wherein a hydraulic cylinder is fixedly arranged at the top end of the L-shaped frame, a mounting plate is fixedly arranged on an output shaft of the hydraulic cylinder, the arc punching knife is fixedly arranged at the bottom end of the mounting plate, a rotating plate is rotatably arranged at the top end of the workbench, fixing mechanisms are respectively arranged at two sides of the top end of the rotating plate, each fixing mechanism comprises a placing plate, a movable cover plate, a fixing plate and a screwing screw, the placing plate and the fixing plate are respectively fixedly arranged at two sides of the top end of the rotating plate, the movable cover plate is slidably arranged at the top end of the rotating plate, the screwing, the top seal cutting of workstation has and is arc and is used for looking over the scale mark of rotor plate turned angle.

As a preferred technical scheme of the utility model, the arc wall that is convex structure with scale mark concentric circles and cross section is seted up on the top of workstation, the fixed slide bar that matches with the arc wall that is equipped with in one side of rotor plate bottom.

As an optimal technical scheme of the utility model, the fixed axis of rotation that is equipped with of opposite side of rotor plate bottom, the top and the axis of rotation of workstation pass through the bearing and rotate and be connected.

As a preferred technical scheme of the utility model, the spout has been seted up on the top of rotor plate, the slider that the bottom fixedly connected with of removable cover matches with the spout.

As an optimized technical scheme of the utility model, the dovetail has been seted up to the inboard of L shape frame, the one end fixedly connected with of mounting panel and the forked tail piece that the dovetail matches.

As a preferred technical scheme of the utility model, the fixed gag lever post that is equipped with perpendicularly and is used for restricting the straight tube motion with the rotor plate in the top of rotor plate, the centre of a circle of gag lever post is on same straight line with the centre of a circle of axis of rotation.

As an optimal technical scheme of the utility model, the breach is seted up to the bottom of mounting panel, the mounting panel is pegged graft with the arc punching sword, just the mounting panel passes through screw fixed connection with the arc punching sword.

As an optimal technical scheme of the utility model, through mount pad fixed connection between the top of L shape frame and the pneumatic cylinder, through screw fixed connection between mount pad and the L shape frame, just the output shaft and the L shape frame through connection of pneumatic cylinder.

As a preferred technical scheme of the utility model, the one end of the screw of screwing is connected through the pivot rotation with removable cover's one end, just the one end of pivot with screw fixed connection screws, the other end of pivot is equipped with the stopper.

As an optimal technical scheme of the utility model, the middle part fixedly connected with dead lever of rotor plate one end, the dead lever is elasticity plastic material.

The utility model has the advantages that: the horizontal arc punching machine for processing the bent pipe rotates the screwing screw through the mutual matching use of the placing plate, the movable cover plate, the screwing screw, the fixing plate and the like, the screwing screw is meshed with the inner cavity of the fixing plate in a threaded manner, and the screwing screw rotates with the movable cover plate, so that the movable cover plate moves towards one end of the placing plate, the placing plate is matched with the movable cover plate, thereby fixing two ends of a straight pipe, being convenient for fixing or disassembling the straight pipe, saving a large amount of time, improving the arc punching efficiency of the arc punching machine on the straight pipe, setting the limiting rod without setting a tool, directly and tightly contacting one end of the straight pipe with the limiting rod, enabling the arc punching tool to perform arc punching processing on one end of the straight pipe, enabling the circle center of the limiting rod and the circle center of the rotating shaft to be on the same straight line, setting the tool after the rotating plate rotates is not needed, saving a large amount of time, through rotating the rotor plate, find the scale position that dead lever and scale mark correspond, the angle that the definite rotor plate that can be faster rotated is convenient for adjust the inclination of the straight tube terminal surface of dashing the arc, has improved the efficiency of dashing the arc of straight tube.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a horizontal type arc punching machine for processing a bent pipe according to the present invention;

FIG. 2 is an enlarged view of the fixing mechanism structure of the horizontal type arc punching machine for processing the bent pipe of the present invention;

fig. 3 is a schematic structural diagram of a position a in fig. 2 of the horizontal arc punching machine for processing a bent pipe of the present invention.

In the figure: 1. a work table; 2. an L-shaped frame; 3. a hydraulic cylinder; 4. mounting a plate; 5. an arc punching knife; 6. an arc-shaped slot; 7. scale lines; 8. a rotating plate; 9. a fixing mechanism; 901. placing the plate; 902. a removable cover plate; 9021. a chute; 9022. a slider; 903. a fixing plate; 904. screwing the screw tightly; 10. a limiting rod; 11. a dovetail block; 12. a dovetail groove; 13. a mounting seat; 14. supporting legs; 15. a rotating shaft; 16. a bearing; 17. a slide bar; 18. and (5) fixing the rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figure 1, figure 2 and figure 3, the utility model relates to a horizontal arc punching machine of crooked pipe processing usefulness, including workstation 1, the fixed supporting leg 14 of establishing in four edges of workstation 1 bottom, the fixed L shape frame 2 of establishing in workstation 1 bottom one side and be used for carrying out the arc punching sword 5 of punching the straight pipe, the top fixed mounting of L shape frame 2 has pneumatic cylinder 3, the inside of workstation 1 is equipped with the hydraulic pressure station, the hydraulic pressure station is connected through hydraulic pressure oil pipe with pneumatic cylinder 3, be equipped with the solenoid electric valve on the hydraulic pressure oil pipe, solenoid electric valve and external power supply electric connection, pneumatic cylinder 3 is preferred to be HSG250-200 type pneumatic cylinder, the fixed mounting panel 4 that is equipped with of the output shaft of pneumatic cylinder 3, arc punching sword 5 fixed mounting is in the bottom of mounting panel 4, the top of workstation 1 is rotated and is equipped with rotor plate 8, the both sides on rotor plate 8 top all are equipped with fixed establishment 9, fixed, Removable cover 902, fixed plate 903 and the screw 904 of screwing, place board 901 and fixed plate 903 and fix the both sides of establishing on the 8 tops of rotor plate respectively, removable cover 902 slides and establishes the top at rotor plate 8, screw 904 and fixed plate 903 threaded connection of screwing, and screw 904 and removable cover 902 rotate to be connected, the top seal cutting of workstation 1 has and is arc and be used for looking over 8 turned angle's of rotor plate scale mark 7, bottom face at rotor plate 8 and the top face of workstation 1 are equipped with anti-skidding line, increase the frictional force between 8 and the workstation 1 of rotor plate, prevent that rotor plate 8 from taking place to rotate.

Wherein, the top of workstation 1 is seted up with scale mark 7 concentric and the cross section is arc wall 6 of convex structure, and one side of rotating plate 8 bottom is fixed to be equipped with the slide bar 17 that matches with arc wall 6, and slide bar 17 sets up with the matching of arc wall 6 and makes rotating plate 8 more stable when rotating.

Wherein, the fixed axis of rotation 15 that is equipped with of opposite side of rotor plate 8 bottom, the top and the axis of rotation 15 of workstation 1 pass through bearing 16 and rotate and be connected, and the setting of axis of rotation 15 can make rotor plate 8 use axis of rotation 15 to rotate as the pivot, and the setting of bearing 16 can prevent that the rotation department between axis of rotation 15 and the workstation 1 from blocking.

The top end of the rotating plate 8 is provided with a sliding groove 9021, the bottom end of the movable cover plate 902 is fixedly connected with a sliding block 9022 matched with the sliding groove 9021, and the sliding block 9022 and the sliding groove 9021 are matched to enable the sliding block 9022 at the bottom end of the movable cover plate 902 to slide in an inner cavity of the sliding groove 9021, so that the movable cover plate 902 moves towards the placing plate 901.

The dovetail groove 12 is formed in the inner side of the L-shaped frame 2, the dovetail block 11 matched with the dovetail groove 12 is fixedly connected to one end of the mounting plate 4, and when the arcing knife 5 moves downwards or upwards, the dovetail block 11 at one end of the mounting plate 4 slides in the inner cavity of the dovetail groove 12, so that the movement of the arcing knife 5 is more stable.

Wherein, the top of rotor plate 8 is fixed to be equipped with rotor plate 8 perpendicular and be used for restricting the gag lever post 10 of straight tube motion, and setting up of gag lever post 10 can be without the tool setting, directly with the one end of straight tube and gag lever post 10 in close contact with, can make towards arc sword 5 carry out towards the arc processing to the one end of straight tube, and the centre of a circle of gag lever post 10 and the centre of a circle of axis of rotation 15 are on same straight line, also need not the tool setting after rotor plate 8 rotates, have saved a large amount of time, have improved the towards arc efficiency of straight tube.

Wherein, the bottom of mounting panel 4 is seted up jaggedly, and mounting panel 4 pegs graft with arc punching cutter 5, and mounting panel 4 passes through screw fixed connection with arc punching cutter 5, can change arc punching cutter 5, and application scope is wide.

Wherein, through mount pad 13 fixed connection between the top of L shape frame 2 and the pneumatic cylinder 3, through screw fixed connection between mount pad 13 and the L shape frame 2, and the output shaft and the L shape of pneumatic cylinder 3 frame 2 through connection, the setting up of mount pad 13 makes the pneumatic cylinder 3 fixed more stable.

Wherein, the one end of screwing the screw 904 is connected with the one end of removable cover 902 through the pivot rotation, and the one end of pivot with screw 904 fixed connection screws, the other end of pivot is equipped with the stopper, the setting of pivot can make screw 904 and removable cover 902 rotate screws 904 screwing, the setting of stopper can prevent to screw 904 and removable cover 902 separation screws.

Wherein, the middle part fixedly connected with dead lever 18 of rotor plate 8 one end, dead lever 18 are elastic plastic material, and the angle that rotor plate 8 rotated can be confirmed fast in setting up of dead lever 18, and elastic plastic material can prevent that dead lever 18 from being hit absolutely.

When the straight pipe punching machine works, a straight pipe penetrates through the placing plate 901 and one end of the movable cover plate 902, one end of the straight pipe is in close contact with the limiting rod 10, the punching arc knife 5 can perform punching arc processing on one end of the straight pipe, the circle center of the limiting rod 10 and the circle center of the rotating shaft 15 are on the same straight line, and the rotating plate 8 does not need to be subjected to tool setting after rotating, so that a large amount of time is saved, the punching arc efficiency of the straight pipe is improved, the screwing screw 904 is rotated and is in threaded engagement with the fixing plate 903, the screwing screw 904 is in rotating connection with the movable cover plate 902, so that the sliding block 9022 at the bottom end of the movable cover plate 902 slides in the inner cavity of the sliding groove 9021, the movable cover plate 902 approaches to the placing plate 901, the placing plate 901 and the movable cover plate 902 are matched with each other to clamp the straight pipe, the angle of the rotating plate 8 needing to rotate can be calculated according, the rotating plate 8 is rotated to a required angle, such as forty-five degrees, the fixed rod 18 is aligned with the forty-five degree position on the scale mark 7, the electromagnetic control valve is electrified, hydraulic oil is injected into the inner cavity of the hydraulic cylinder 3, the output shaft of the hydraulic cylinder 3 pushes the mounting plate 4 and the arc punching cutter 5 to move downwards and perform arc punching on a straight pipe, one end of the straight pipe is subjected to arc punching to be forty-five degrees, after the arc punching is completed, the straight pipe is detached, the straight pipe is subjected to arc punching next, one end of the two straight pipes, which is subjected to arc punching to be forty-five degrees, is in close contact and welded, and the two straight pipes are welded into a bent pipe.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A horizontal arc punching machine for processing a bent pipe comprises a workbench (1), supporting legs (14) fixedly arranged at four corners of the bottom end of the workbench (1), an L-shaped frame (2) fixedly arranged at one side of the bottom end of the workbench (1) and an arc punching cutter (5) used for punching an arc on a straight pipe, and is characterized in that a hydraulic cylinder (3) is fixedly arranged at the top end of the L-shaped frame (2), a mounting plate (4) is fixedly arranged on an output shaft of the hydraulic cylinder (3), the arc punching cutter (5) is fixedly arranged at the bottom end of the mounting plate (4), a rotating plate (8) is rotatably arranged at the top end of the workbench (1), fixing mechanisms (9) are respectively arranged at two sides of the top end of the rotating plate (8), each fixing mechanism (9) comprises a placing plate (901), a movable cover plate (902), a fixing plate (903) and a screwing screw (904), the placing plate (901) and the fixing plate (903) are respectively fixedly arranged at two sides of the top end of the, removable cover (902) slide and establish the top at rotor plate (8), screw (904) and fixed plate (903) threaded connection screw, just screw (904) rotate with removable cover (902) and are connected, the top seal cutting of workstation (1) has and is arc and is used for looking over rotor plate (8) turned angle's scale mark (7).

2. The horizontal arc punching machine for machining the bent pipe is characterized in that an arc groove (6) which is concentric with a scale mark (7) and has a convex cross section is formed in the top end of the workbench (1), and a sliding rod (17) matched with the arc groove (6) is fixedly arranged on one side of the bottom end of the rotating plate (8).

3. The horizontal arc punching machine for processing the bent pipe is characterized in that a rotating shaft (15) is fixedly arranged on the other side of the bottom end of the rotating plate (8), and the top end of the workbench (1) is rotatably connected with the rotating shaft (15) through a bearing (16).

4. The horizontal arc punching machine for machining the bent pipe is characterized in that a sliding groove (9021) is formed in the top end of the rotating plate (8), and a sliding block (9022) matched with the sliding groove (9021) is fixedly connected to the bottom end of the movable cover plate (902).

5. The horizontal arc punching machine for machining the bent pipe is characterized in that a dovetail groove (12) is formed in the inner side of the L-shaped frame (2), and a dovetail block (11) matched with the dovetail groove (12) is fixedly connected to one end of the mounting plate (4).

6. The horizontal arc punching machine for machining the bent pipe according to claim 3, wherein a limiting rod (10) which is perpendicular to the rotating plate (8) and used for limiting the movement of the straight pipe is fixedly arranged at the top end of the rotating plate (8), and the circle center of the limiting rod (10) and the circle center of the rotating shaft (15) are on the same straight line.

7. The horizontal arc punching machine for machining the bent pipe is characterized in that a notch is formed in the bottom end of the mounting plate (4), the mounting plate (4) is connected with the arc punching cutter (5) in an inserting mode, and the mounting plate (4) is fixedly connected with the arc punching cutter (5) through screws.

8. The horizontal arc punching machine for processing the bent pipe is characterized in that the top end of the L-shaped frame (2) is fixedly connected with the hydraulic cylinder (3) through the mounting seat (13), the mounting seat (13) is fixedly connected with the L-shaped frame (2) through the screw, and the output shaft of the hydraulic cylinder (3) is communicated with the L-shaped frame (2).

9. The horizontal arc punching machine for processing the bent pipe as claimed in claim 1, wherein one end of the screwing screw (904) is rotatably connected with one end of the movable cover plate (902) through a rotating shaft, one end of the rotating shaft is fixedly connected with the screwing screw (904), and the other end of the rotating shaft is provided with a limiting block.

10. The horizontal arc punching machine for processing the bent pipe as claimed in claim 1, wherein a fixing rod (18) is fixedly connected to the middle of one end of the rotating plate (8), and the fixing rod (18) is made of elastic plastic material.