CN212733750U - Square pipe corner punching forming machine - Google Patents

Square pipe corner punching forming machine Download PDF

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Publication number
CN212733750U
CN212733750U CN202021128900.1U CN202021128900U CN212733750U CN 212733750 U CN212733750 U CN 212733750U CN 202021128900 U CN202021128900 U CN 202021128900U CN 212733750 U CN212733750 U CN 212733750U
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CN
China
Prior art keywords
punching
upper die
die base
forming machine
square tube
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CN202021128900.1U
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Chinese (zh)
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张北平
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Zhangjiagang Aodesen Electromechanical Equipment Co ltd
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Zhangjiagang Aodesen Electromechanical Equipment Co ltd
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Priority to CN202021128900.1U priority Critical patent/CN212733750U/en
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Publication of CN212733750U publication Critical patent/CN212733750U/en
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Abstract

The utility model discloses a side's pipe corner make-up machine that punches a hole, include: the punching die comprises a frame, a lower die holder and an upper die holder are arranged on the frame, a machining station is arranged on the lower die holder, a positioning plate is arranged on the left side and the right side of the machining station respectively, a waste outlet is formed in each of the two positioning plates, the waste outlets in the two positioning plates are aligned with each other, a plurality of guide pillars are arranged on the lower die holder upwards, the upper die holder is connected with the guide pillars in a sliding manner, a positive punching mechanism is arranged on the frame, the upper die holder is connected with the positive punching mechanism, a punching die head is arranged on the left side and the right side of the upper die holder in a sliding manner respectively, a transverse side pulling mechanism is arranged on the. The utility model has the advantages that: simple structure can punch a hole to the corner of the other side pipe left and right sides simultaneously, has not only improved the efficiency that the corner punched a hole greatly, but also has promoted the precision that the corner punched a hole greatly.

Description

Square pipe corner punching forming machine
Technical Field
The utility model relates to a square pipe corner make-up machine that punches a hole.
Background
In the process of using the square pipe, the square pipe needs to be punched. When the square pipe is used in some special occasions, the corners of the left and right sides of the square pipe need to be punched to form the structure shown in fig. 1. The existing square tube punching equipment can only punch a hole on the side wall of one side of the square tube, and cannot complete the punching work on the corner of the square tube.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a square pipe corner make-up machine that punches a hole can be carried out to the corner of the left and right sides of managing.
In order to achieve the above object, the utility model adopts the following technical scheme: a square tube corner punching forming machine comprises: the punching die comprises a frame, a lower die holder and an upper die holder are arranged on the frame, a machining station is arranged on the lower die holder, a positioning plate is arranged on the left side and the right side of the machining station respectively, a waste outlet is formed in each of the two positioning plates, the waste outlets in the two positioning plates are aligned with each other, a plurality of guide pillars are arranged on the lower die holder upwards, the upper die holder is connected with the guide pillars in a sliding manner, a positive punching mechanism is arranged on the frame, the upper die holder is connected with the positive punching mechanism, a punching die head is arranged on the left side and the right side of the upper die holder in a sliding manner respectively, a transverse side pulling mechanism is arranged on the.
Further, aforementioned square pipe corner make-up machine that punches a hole, wherein, horizontal side draws mechanism: the punching die comprises a side-pulling oil cylinder fixed on an upper die base, wherein a first connecting rod is hinged to a piston rod of the side-pulling oil cylinder, two second connecting rods are hinged to the first connecting rod, a push rod is hinged to each second connecting rod, and the two push rods are connected with two punching die heads respectively.
Further, according to the square pipe corner punching forming machine, the left side and the right side of the upper die base are respectively and fixedly provided with the limiting seats, each limiting seat corresponds to the punching die head located on the same side, the limiting seats are provided with the first spring holes, the punching die heads are provided with the second spring holes, and springs are arranged between the first spring holes of the limiting seats and the second spring holes of the punching die heads.
Further, aforementioned square pipe corner make-up machine that punches a hole, wherein, the connection structure between blanking die head and the upper die base is: the bottom of the upper die base is provided with a T-shaped slide rail, the upper end of the blanking die head is provided with a T-shaped chute, and the T-shaped chute on the blanking die head is clamped on the T-shaped slide rail on the upper die base.
Further, in the square tube corner punching forming machine, a positioning buffer block is arranged on an upper die base between the two punching die heads.
Furthermore, according to the square tube corner punching forming machine, four guide posts are arranged on the lower die base, four through holes are formed in the upper die base, a guide sleeve is fixedly arranged in each through hole, and each guide sleeve is connected with the corresponding guide post in a sliding mode.
Further, in the square pipe corner punching forming machine, the right punching mechanism is a hydraulic oil cylinder.
The utility model has the advantages that: simple structure can punch a hole to the corner of the other side pipe left and right sides simultaneously, has not only improved the efficiency that the corner punched a hole greatly, but also has promoted the precision that the corner punched a hole greatly.
Drawings
FIG. 1 is a schematic cross-sectional view of a square tube after corner punching.
Fig. 2 is a schematic structural view of the square pipe corner punching forming machine of the present invention.
Fig. 3 is a schematic top view of the lateral side pulling mechanism of fig. 2.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
As shown in fig. 2 and 3, the utility model discloses a square pipe corner punching forming machine, include: the die comprises a frame 1, wherein a lower die holder 2 and an upper die holder 3 are arranged on the frame 1, a processing station 21 is arranged on the lower die holder 2, a positioning plate 22 is respectively arranged on the left side and the right side of the processing station 21, a waste outlet 23 is respectively arranged on the two positioning plates 22, the waste outlets 23 on the two positioning plates 22 are aligned with each other, four guide posts 24 are upwards arranged on the lower die holder 2, four through holes are arranged on the upper die holder 3, a guide sleeve 31 is fixedly arranged in each through hole, and each guide sleeve 31 is respectively connected with one guide post 24 in a sliding manner, so that the upper die holder 3 is connected with the four guide posts 24 in a. Be provided with hydraulic cylinder 4 as just towards the mechanism in frame 1, upper die base 3 links to each other with hydraulic cylinder 4, it is provided with a blanking die head 5 to slide respectively in the left and right sides of upper die base 3, be provided with location buffer block 32 on upper die base 3 that lies in between two blanking die heads 5, two blanking die heads 5 support respectively and lean on the left and right sides of location buffer block 32, the width of location buffer block 32 is exactly the distance between two blanking die heads 5, change not unidimensional location buffer block 32 and just can adjust the distance between two blanking die heads 5. The connection structure between the blanking die head 5 and the upper die base 3 is as follows: a T-shaped slide rail 32 is arranged at the bottom of the upper die holder 3, a T-shaped chute is arranged at the upper end of the blanking die head 5, and the T-shaped chute on the blanking die head 5 is clamped on the T-shaped slide rail 32 on the upper die holder 3. The left side and the right side of the upper die holder 3 are respectively and fixedly provided with a limiting seat 6, each limiting seat 6 corresponds to the blanking die head 5 positioned on the same side, a first spring hole 61 is formed in each limiting seat 6, a second spring hole 51 is formed in each blanking die head 5, and a spring 52 is arranged between the first spring hole 61 of each limiting seat 6 and the second spring hole 51 of each blanking die head 5. A transverse side pulling mechanism is arranged on the upper die base 3, and the transverse side pulling mechanism comprises: the punching die comprises a side-pulling oil cylinder 7 fixed on an upper die base 3, a first connecting rod 71 is hinged on a piston rod of the side-pulling oil cylinder 7, two second connecting rods 72 are hinged on the first connecting rod 71, a push rod 73 is hinged on each second connecting rod 72, and the two push rods 73 are respectively connected with two punching die heads 5.
The working process of the utility model is as follows: the square pipe to be machined is placed on a machining station 21, the left side wall and the right side wall of the square pipe abut against positioning plates 22 on the left side and the right side of the machining station 21, then a hydraulic oil cylinder 4 is started to drive an upper die base 3 to move downwards along a guide pillar 24 towards a lower die base 2, two blanking die heads 5 on the upper die base 3 simultaneously punch holes on the upper side wall of the square pipe downwards, and the blanking die heads 5 are left in an inner cavity of the square pipe. Then the side pulling oil cylinder 7 is started, the side pulling oil cylinder 7 drives the two push rods 73 to move left and right respectively through the linkage action of the first connecting rod 71 and the second connecting rod 72, the two push rods 73 respectively drive the corresponding blanking die heads 5 to move left and right against the elastic force of the springs 52, the two blanking die heads 5 can punch the left and right side walls of the square tube in the inner cavity of the square tube, and the punched waste materials are discharged from the waste material outlet 23 on the positioning plate 22. This completes the work of punching the corner of the square tube. After the corner punching work is finished, the punching die heads 5 reset under the elastic force action of the springs 52, the hydraulic oil cylinder 4 drives the upper die base 3 to drive the two punching die heads 5 to be upwards far away from the lower die base 2 along the guide pillars 24, then the square pipe is placed again, the punching action is repeated, and thus the corner punching work can be continuously carried out on the square pipe.
The utility model has the advantages that: simple structure can punch a hole to the corner of the other side pipe left and right sides simultaneously, has not only improved the efficiency that the corner punched a hole greatly, but also has promoted the precision that the corner punched a hole greatly.

Claims (7)

1. A square tube corner punching forming machine comprises: the frame, its characterized in that: the punching die is characterized in that a lower die base and an upper die base are arranged on a rack, a machining station is arranged on the lower die base, a positioning plate is arranged on each of the left side and the right side of the machining station, a waste outlet is formed in each of the two positioning plates, the waste outlets in the two positioning plates are aligned with each other, a plurality of guide pillars are arranged on the lower die base upwards, the upper die base is connected with the guide pillars in a sliding manner, a positive punching mechanism is arranged on the rack, the upper die base is connected with the positive punching mechanism, a punching die head is arranged on each of the left side and the right side of the upper die base in a sliding manner, a transverse side pulling mechanism.
2. The square tube corner punching forming machine according to claim 1, wherein: the transverse side pulling mechanism comprises: the punching die comprises a side-pulling oil cylinder fixed on an upper die base, wherein a first connecting rod is hinged to a piston rod of the side-pulling oil cylinder, two second connecting rods are hinged to the first connecting rod, a push rod is hinged to each second connecting rod, and the two push rods are connected with two punching die heads respectively.
3. The square tube corner punching forming machine according to claim 2, characterized in that: the left side and the right side of the upper die base are respectively and fixedly provided with a limiting seat, each limiting seat corresponds to the blanking die head positioned on the same side, a first spring hole is formed in each limiting seat, a second spring hole is formed in each blanking die head, and a spring is arranged between each first spring hole of each limiting seat and each second spring hole of each blanking die head.
4. A square tube corner punching and forming machine according to claim 1, 2 or 3, wherein: the connection structure between blanking die head and the upper die base is as follows: the bottom of the upper die base is provided with a T-shaped slide rail, the upper end of the blanking die head is provided with a T-shaped chute, and the T-shaped chute on the blanking die head is clamped on the T-shaped slide rail on the upper die base.
5. A square tube corner punching and forming machine according to claim 1, 2 or 3, wherein: and a positioning buffer block is arranged on the upper die base between the two blanking die heads.
6. A square tube corner punching and forming machine according to claim 1, 2 or 3, wherein: the lower die holder is provided with four guide posts, the upper die holder is provided with four through holes, each through hole is fixedly provided with a guide sleeve, and each guide sleeve is respectively connected with the corresponding guide post in a sliding manner.
7. A square tube corner punching and forming machine according to claim 1, 2 or 3, wherein: the positive punching mechanism is a hydraulic oil cylinder.
CN202021128900.1U 2020-06-18 2020-06-18 Square pipe corner punching forming machine Active CN212733750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021128900.1U CN212733750U (en) 2020-06-18 2020-06-18 Square pipe corner punching forming machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021128900.1U CN212733750U (en) 2020-06-18 2020-06-18 Square pipe corner punching forming machine

Publications (1)

Publication Number Publication Date
CN212733750U true CN212733750U (en) 2021-03-19

Family

ID=75008978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021128900.1U Active CN212733750U (en) 2020-06-18 2020-06-18 Square pipe corner punching forming machine

Country Status (1)

Country Link
CN (1) CN212733750U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116809760A (en) * 2023-06-30 2023-09-29 广东福临门世家智能家居有限公司 Cutting equipment for manufacturing stainless steel doors and windows

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116809760A (en) * 2023-06-30 2023-09-29 广东福临门世家智能家居有限公司 Cutting equipment for manufacturing stainless steel doors and windows

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