CN213856481U

CN213856481U - Large-angle bent pipe forming perforating machine

Info

Publication number: CN213856481U
Application number: CN202021848907.0U
Authority: CN
Inventors: 杨建明
Original assignee: Guangdaxing Inc Co
Current assignee: Guangdaxing Inc Co
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-08-03
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a large-angle elbow forming perforating machine, which comprises a base, wherein the base is provided with a bending device and a perforating device, the bending device comprises an installation box body arranged on the base, a first driving piece and a rotating shaft arranged on the installation box body, and a rotating arm and a forming roller arranged at the end part of the rotating shaft, the first driving piece can drive the rotating arm to rotate, and the rotating arm is provided with a first die seat; the punching device comprises a mounting bracket arranged on a machine base, a second die seat arranged on the mounting bracket and a punching assembly arranged above the second die seat; the first die seat and the second die seat are both provided with at least one fixed groove matched with the workpiece, and the surface of the forming roller is provided with at least one annular groove matched with the workpiece; the production efficiency of return bend has been improved, the cost is reduced simultaneously, and at the rotatory in-process of swinging boom, the forming roll rotates under the drive of fourth drive spare for the kink after the return bend shaping is more smooth, non-deformable.

Description

Large-angle bent pipe forming perforating machine

Technical Field

The utility model relates to a return bend former field especially relates to a wide-angle return bend shaping puncher.

Background

The wide-angle return bend need bend and the twice process of punching, and when present return bend production, the twice process all processes alone through different equipment, punches the completion back, needs to place the work piece of waiting to buckle and carry out secondary operation on the former of buckling, leads to production efficiency lower, can not satisfy the demand in current market, and the current equipment of buckling moreover is buckled the effect relatively poor, and the yields is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned not enough, provide a wide-angle return bend shaping puncher.

In order to achieve the above object, the technical solution of the present invention is: a large-angle bend pipe forming puncher comprises a machine base, a bending device and a punching device are arranged on the machine base,

the bending device comprises an installation box body arranged on a base, a first driving piece and a rotating shaft which are arranged on the installation box body, and a rotating arm and a forming roller which are arranged at the end part of the rotating shaft, wherein one end of the rotating shaft, which is close to the rotating arm, is arranged on the outer side of the installation box body;

the punching device comprises a mounting bracket arranged on a machine base, a second die seat arranged on the mounting bracket and a punching assembly arranged above the second die seat, wherein the second die seat is flush with the first die seat, and the punching assembly can longitudinally move to punch a workpiece on the second die seat;

the first die seat can be used for placing a part to be bent of a workpiece, the second die seat can be used for placing a part to be punched of the workpiece, at least one fixing groove matched with the workpiece is formed in each of the first die seat and the second die seat, and at least one annular groove matched with the workpiece is formed in the surface of the forming roller.

Preferably, this subassembly of punching includes the second driving piece, sets up the board of punching and sets up the die plate in the board below of punching in the second driving piece bottom, and this second driving piece can drive the board longitudinal movement that punches, and this die plate is connected with the installing support through at least a guide bar, and this second mould bottom is equipped with the third driving piece, and this third driving piece can drive second mould seat longitudinal movement.

Preferably, the punching plate is provided with at least one guide sleeve matched with the guide rod, and the guide sleeve is sleeved on the guide rod.

Preferably, the second driving member and the third driving member are both oil cylinders or air cylinders.

Preferably, a sliding groove is longitudinally formed in the rotating arm, a rodless oil cylinder is arranged in the sliding groove, a sliding seat for the first die seat to be clamped in is arranged at the lower end of the first die seat, a connecting shaft is arranged between the sliding seat and the rodless oil cylinder, one end of the connecting shaft is connected with the rodless oil cylinder, and the other end of the connecting shaft is connected with the sliding seat.

Preferably, the mounting box is further provided with a fourth driving piece capable of driving the forming roller to rotate.

Preferably, the first driving member and the fourth driving member are both oil cylinders or air cylinders.

Preferably, the first driving member and the rotating arm, and the fourth driving member and the rotating shaft are connected through a tooth assembly.

Preferably, the tooth assembly comprises a gear and a rack in meshing engagement.

Through adopting foretell technical scheme, the beneficial effects of the utility model are that: place the partly of work piece on second mould seat, another part is placed on first mould seat, the board lapse that punches is driven to the second driving piece, punch to the work piece, first driving piece drive swinging boom rotates around the forming roll simultaneously, make the work piece form wide-angle kink, two processes are processed on a equipment simultaneously, the production efficiency of return bend has been improved, the cost is reduced simultaneously, at the rotatory in-process of swinging boom, the forming roll rotates under the drive of fourth driving piece, make the kink after the return bend shaping more smooth, non-deformable.

Drawings

FIG. 1 is a schematic structural view of the large-angle bending and punching machine of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a rear view of the large angle bend forming punch of the present invention;

fig. 4 is a schematic structural view of a processed wide-angle bent pipe.

Description of the main reference numerals: the automatic punching machine comprises a machine base 1, a bending device 2, a mounting box 21, a first driving piece 22, a rotating arm 23, a forming roller 24, a punching device 3, a mounting support 31, a second die holder 32, a punching component 33, a second driving piece 331, a punching plate 332, a die pressing plate 333, a first die holder 4, a fixing groove 5, an annular groove 6, a guide rod 7, a guide sleeve 8, a sliding groove 9, a rodless oil cylinder 10, a sliding seat 11, a connecting shaft 12, a fourth driving piece 13, a tooth component 14, a gear 141, a rack 142 and a rotating shaft 15.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

The utility model provides a large-angle bend pipe forming perforating machine, as shown in figure 1, which comprises a machine base 1, wherein a bending device 2 and a perforating device 3 are arranged on the machine base 1,

as shown in fig. 1, the bending apparatus 2 includes an installation box 21 disposed on the machine base 1, a first driving member 22 and a rotating shaft 15 disposed on the installation box 21, and a rotating arm 23 and a forming roller 24 disposed at an end of the rotating shaft 15, the first driving member 22 is an oil cylinder or an air cylinder, but not limited to the above two, the first driving member 22 can be driven by a motor, but preferably, the first driving member 22 is driven by a cylinder, one end of the rotating shaft 15 close to the rotating arm 23 is arranged outside the installation box body 21, the first driving piece 22 can drive the rotating arm 23 to rotate, the rotating arm 23 is sleeved on the rotating shaft 15, and the rotating arm 23 and the rotating shaft 15 can rotate independently without being affected, one side of the rotating arm 23 is positioned in the installation box body 21, connected with a first driving member 22 through a tooth assembly 14, as shown in fig. 2, a first mold base 4 is arranged on the rotating arm 23; the first die holder 4 is positioned below the forming roller 24;

as shown in fig. 1, the punching device 3 includes a mounting bracket 31 disposed on the machine base 1, a second die holder 32 disposed on the mounting bracket 31, and a punching assembly 33 disposed above the second die holder 32, in this embodiment, the mounting bracket 31 is divided into an upper layer and a lower layer, a partition is disposed between the upper layer and the lower layer, the second die holder 32 is disposed on the partition, the second die holder 32 is flush with the first die holder 4, and the punching assembly 33 can move longitudinally to punch a workpiece on the second die holder 32;

the first die holder 4 can be used for placing a part of the workpiece to be bent, the second die holder 32 can be used for placing a part of the workpiece to be punched, as shown in fig. 1 and fig. 2, at least one fixing groove 5 matched with the workpiece is arranged on each of the first die holder 4 and the second die holder 32, at least one annular groove 6 matched with the workpiece is arranged on the surface of the forming roller 24, and the fixing grooves 5 and the annular grooves 6 are used for positioning and fixing the workpiece.

Further, as shown in fig. 1, the punching assembly 33 includes a second driving member 331, a punching plate 332 disposed at a bottom end of the second driving member 331, and a die plate 333 disposed below the punching plate 332, the second driving member 331 is an oil cylinder or an air cylinder, but not limited to the above two, it is preferable that the second driving member 331 is driven by an oil cylinder, and the bottom end of the punching plate 332 is provided with a punching bit, which can be contacted with the workpiece through the through hole of the punching plate 333 to punch, the second driving member 331 can drive the perforated plate 332 to move longitudinally, the die plate 333 is connected with the mounting bracket 31 through at least one guiding rod 7, the bottom end of the second die is provided with a third driving piece which is an oil cylinder or an air cylinder, but not limited to the two types, preferably, however, the third driving member is driven by an oil cylinder, and the third driving member drives the second mold base 32 to move longitudinally.

Further, as shown in fig. 1, the punching plate 332 is provided with at least one guiding sleeve 8 adapted to the guiding rod 7, and the guiding sleeve 8 is sleeved on the guiding rod 7; the perforated plate 332 is more stable when moving longitudinally by the cooperation between the guide sleeve 8 and the guide rod 7.

Further, as shown in fig. 1 and 2, a sliding groove 9 is longitudinally formed in the rotating arm 23, a rodless cylinder 10 is arranged in the sliding groove 9, a sliding seat 11 for the first mold seat 4 to be clamped is arranged at the lower end of the first mold seat 4, a connecting shaft 12 is arranged between the sliding seat 11 and the rodless cylinder 10, one end of the connecting shaft 12 is connected with the rodless cylinder 10, the other end of the connecting shaft is connected with the sliding seat 11, the sliding seat 11 is driven to move through the rodless cylinder, then the first mold seat 4 is driven to move in the sliding groove 9, the height of the first mold seat 4 is convenient to adjust, the first mold seat 4 is parallel and level with the second mold seat 32, and meanwhile, after the elbow is formed and processed, the first mold seat 4 moves, so that the first mold seat 4 is separated from the elbow, and the formed elbow is convenient to take.

Further, as shown in fig. 3, the mounting box 21 is further provided with a fourth driving member 13 capable of driving the forming roller 24 to rotate, the fourth driving member 13 is an oil cylinder or an air cylinder, but the fourth driving member 13 is not limited to the above two, but preferably, in this embodiment, the fourth driving member 13 is driven by the oil cylinder, the fourth driving member 13 is connected with the rotating shaft 15 through the tooth assembly 14, and during the forming process, the rotating shaft 15 is driven to rotate, and then the forming roller 24 is driven to rotate, so that the bent portion after the bent pipe is formed is smoother and is not easy to deform.

The working principle is that one end of a workpiece to be processed is placed into the fixed groove 5 of the first die seat 4, the other end of the workpiece is placed into the fixed groove 5 of the second die seat 32, the oil cylinder drives the second die seat 32 to move upwards until the second die seat contacts with the press template 333 to fix the workpiece, the oil cylinder drives the punching plate 332 to move downwards, a punching drill on the punching plate 332 passes through the press template 333 to contact with the workpiece for punching, after punching, the oil cylinder drives the punching plate 332 to move upwards to separate the punching drill from the workpiece, meanwhile, the oil cylinder drives the rack 142 to move, the rack 142 drives the gear 141 to rotate to drive the rotating arm 23 to rotate, meanwhile, the other oil cylinder also drives the rack 142 to move, the rack 142 drives the gear 141 to rotate to drive the rotating shaft 15 and the forming roller 24 to rotate, and the rotating arm 23 rotates for a certain angle to be bent and formed, as shown in figure 4, the rodless oil cylinder 10 drives the sliding seat 11 and the first die seat 4 to move through the connecting shaft 12, the sliding seat and the formed bent pipe are separated from each other, the bent pipe is convenient to take, automatic control transmission is performed through the electric cabinet and hydraulic oil in the transmission of the embodiment, for technicians in the field, how to perform the automatic control transmission is common knowledge, detailed description is omitted in the embodiment, two processes are simultaneously processed on one device, the production efficiency of the bent pipe is improved, the cost is reduced, in the rotating process of the rotating arm 23, the forming roller 24 rotates under the driving of the fourth driving piece 13, and the bent part formed by the bent pipe is smoother and not prone to deformation.

The above-mentioned, only preferred embodiments of the present invention are described, the scope of the present invention cannot be limited, and all the equivalent changes and decorations made according to the claims of the present invention should still fall within the scope covered by the present invention.

Claims

1. A large-angle bend pipe forming puncher comprises a base and is characterized in that a bending device and a punching device are arranged on the base,

2. The wide-angle elbow forming and punching machine according to claim 1, wherein the punching assembly comprises a second driving member, a punching plate disposed at a bottom end of the second driving member, and a die plate disposed below the punching plate, the second driving member driving the punching plate to move longitudinally, the die plate being connected to the mounting bracket by at least one guide bar, the second die bottom end being provided with a third driving member driving the second die base to move longitudinally.

3. The wide-angle elbow forming punch according to claim 2, wherein the punch plate is provided with at least one guide sleeve adapted to the guide rod, and the guide sleeve is sleeved on the guide rod.

4. The wide angle elbow forming punch of claim 2, wherein the second driving member and the third driving member are both cylinders or cylinders.

5. The large-angle bending and punching machine according to claim 1, wherein the rotating arm is longitudinally provided with a sliding slot, the sliding slot is internally provided with a rodless cylinder, the lower end of the first die holder is provided with a sliding seat for the first die holder to be clamped in, a connecting shaft is arranged between the sliding seat and the rodless cylinder, one end of the connecting shaft is connected with the rodless cylinder, and the other end of the connecting shaft is connected with the sliding seat.

6. The wide-angle elbow forming and punching machine as claimed in claim 1, wherein the mounting box is further provided with a fourth driving member capable of driving the forming roller to rotate.

7. The wide-angle elbow forming punch according to claim 6, wherein the first driving member and the fourth driving member are both cylinders.

8. The wide-angle elbow forming punch according to claim 6, wherein the first driving member and the rotating arm and the fourth driving member and the rotating shaft are connected through a tooth assembly.

9. The wide angle pipe bending punch according to claim 8, wherein the tooth assembly comprises a gear and a rack in meshing engagement.