CN104785614A - Steel pipe punching equipment - Google Patents

Steel pipe punching equipment Download PDF

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Publication number
CN104785614A
CN104785614A CN201510104044.3A CN201510104044A CN104785614A CN 104785614 A CN104785614 A CN 104785614A CN 201510104044 A CN201510104044 A CN 201510104044A CN 104785614 A CN104785614 A CN 104785614A
Authority
CN
China
Prior art keywords
steel pipe
punching
fixture
hole punched
pipe clamp
Prior art date
Application number
CN201510104044.3A
Other languages
Chinese (zh)
Inventor
吴利锋
解欣
Original Assignee
天津杰锋钢管工贸有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 天津杰锋钢管工贸有限公司 filed Critical 天津杰锋钢管工贸有限公司
Priority to CN201510104044.3A priority Critical patent/CN104785614A/en
Publication of CN104785614A publication Critical patent/CN104785614A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/28Perforating, i.e. punching holes in tubes or other hollow bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders

Abstract

The invention discloses steel pipe punching equipment. The steel pipe punching equipment comprises a punching device which comprises a punching male die. The punching device is arranged on the upper end face of a support, the support is fixed on an installation platform, a sliding rail is arranged on the upper end face of the installation platform, a steel pipe fixture body is installed on the upper end face of the sliding rail, and the steel pipe fixture body is located under the punching male die. Limiting blocks are installed on the side faces, perpendicular to the moving direction of the punching device, of the punching device. The steel pipe fixture body is provided with a plurality of fixing parts used for fixing a steel pipe to be punched, the fixing parts are detachably connected with the steel pipe fixture body, and a buffer groove is formed in the bottom end of the steel pipe fixture body. The steel pipe punching equipment has the advantages that the buffer groove is formed in the steel pipe fixture body, so that the steel pipe punching equipment provides a corresponding space after the punching male die penetrates through the steel pipe, two holes are formed each time the punching male die falls down, and production efficiency is improved; due to the arrangement of a blocking part and the limiting blocks, the punching precision of the steel pipe is improved.

Description

Steel pipe punching apparatus
Technical field
The present invention relates to steel pipe manufacture field, especially relate to steel pipe punching apparatus.
Background technology
Steel pipe punching is one of operation common in steel pipe process.Traditional punching technology is first fixed by steel pipe, utilizes piercing punch punching, is fixed punching more afterwards around this steel pipe of axial-rotation to needing the position of punching.When needs carry out punching position be symmetric in steel tube surface time, if piercing punch can be made to penetrate steel pipe then only need 1/2nd of punching required time in prior art.Can greatly enhance productivity like this.
But at present Problems existing be accommodate steel pipe fixture on there is not the space holding piercing punch, so piercing punch cannot realize penetrating steel pipe completely.If penetrate steel pipe by force then can cause damage to steel pipe punch, and affect normally carrying out of punching processing.
As can be seen here, how to work out a kind of steel pipe punching apparatus, having the function allowing steel pipe piercing punch to penetrate steel pipe, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
In order to solve the problem, the invention provides the steel pipe punching apparatus that a kind of steel pipe piercing punch can penetrate steel pipe.
Steel pipe punching apparatus, comprise hole punched device, described hole punched device comprises piercing punch, described hole punched device is arranged on the upper surface of support, described support is fixed on mounting platform, the upper surface of described mounting platform is provided with slide rail, and the upper surface of described slide rail is provided with steel pipe clamp body, and described steel pipe clamp body is positioned at immediately below described piercing punch;
Side perpendicular to the described hole punched device on described hole punched device moving direction is provided with limited block; Described steel pipe clamp is provided with multiple fixture for fixing punching steel pipe, described fixture and described chuck body are for removably connecting, and the bottom end face of described steel pipe clamp body offers dashpot, and the lower end of described dashpot is also provided with stock chest.
Further, described pedestal upper end offers punch groove for placing described piercing punch and for the fixing limited block groove of described hole punched device in described support present position.
Further, be fixedly connected with between described limited block with described hole punched device by spring, described hole punched device is provided with the groove for holding described limited block.
Further, the two sides of described fixture are provided with flange, and described flange offers screwed hole, and described steel pipe clamp body also offers screwed hole, and described fixture is secured by bolts in the upper surface of described steel pipe clamp body.
Further, described slide rail is provided with multiple groove, is connected with for the fixing block of described steel pipe clamp body in described slide rail present position by described groove.
Further, described fixture is symmetric in the upper surface of described steel pipe clamp body.
Steel pipe punching apparatus of the present invention, compared with prior art has the following advantages:
First, the steel pipe clamp body of this steel pipe punching apparatus offers dashpot, like this to piercing punch leave penetrate steel pipe after hold the space of piercing punch itself, penetrate steel pipe carry out punching, to save process time so this design can realize piercing punch.
Second, this steel pipe punching apparatus support offers spacing limited block groove is carried out for steel tube punching device, this limited block groove and limited block clamping, achieve steel tube punching device fixing on support, reduce steel pipe punching apparatus and cause the probability that product processing quality is low because being moved in punch process.
3rd, this steel pipe punching apparatus is also provided with symmetrical multiple fixtures for fixing punching steel pipe, makes steel pipe uniform force in punch process, not easily makes steel pipe be damaged in punch process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is front view of the present invention
Fig. 3 is left view of the present invention
In figure:
1, support 2, hole punched device 3, limited block
4, limited block groove 5, punch groove 6, fixture
7, steel pipe clamp body 8, block 9, slide rail
10, mounting platform 11, piercing punch
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
As Figure 1-3, steel pipe punching apparatus, comprises hole punched device 2, and described hole punched device 2 comprises piercing punch 11.Described hole punched device 2 is arranged on the upper surface of support 1, and described support 1 is fixed on mounting platform 10.The upper surface of described mounting platform 10 is provided with slide rail 9, and the upper surface of described slide rail 9 is provided with steel pipe clamp body 7, and described steel pipe clamp body 7 is positioned at immediately below described piercing punch 11.Described chuck body 7 can adjust the relative position with described piercing punch 11 by slide rail 9.Described slide rail 9 is provided with multiple groove, is connected with for the fixing block 8 of described steel pipe clamp body 7 in described slide rail 9 present position by described groove.Described block 8 and the clamping of described groove phase are convenient to described steel pipe clamp body 7 to be fixed on appropriate location in described slide rail 9, are convenient to carrying out smoothly of punching.
Side perpendicular to the described hole punched device 2 on described hole punched device 2 moving direction is provided with limited block 3.Be fixedly connected with by spring between described limited block 3 with described hole punched device 2, described hole punched device 2 is provided with the groove for holding described limited block 3.Described limited block 3 just can be pushed back to described hole punched device 2 inner so under external force.In addition, described support 1 upper end offers punch groove 5 for placing described piercing punch 11 and for the fixing limited block groove 4 of described hole punched device 2 in described support 1 present position.When described limited block 3 is without External Force Acting, just automatically can ejects in the groove set by described hole punched device 2, just enter in described limited block groove 4, thus stop described hole punched device 2 on described support 1, relative motion occur and affect punching precision.Arranging of described punch groove 5 is on the one hand to hold described piercing punch 11, on the other hand also for the movement of described hole punched device 2 provides guide effect, in case described hole punched device 2 causes punching precise decreasing out of position.
Described steel pipe clamp 7 is provided with multiple fixture 6 for fixing punching steel pipe, described fixture 6 and described chuck body 7 are for removably connecting.In the present embodiment, the two sides of described fixture 6 are provided with flange, and described flange offers screwed hole, and described steel pipe clamp body 7 also offers screwed hole, and described fixture 6 is secured by bolts in the upper surface of described steel pipe clamp body 7.Like this when described fixture 6 be damaged need repairing time very convenient, only need turn described bolt and just can complete removing and installing of described fixture 6.Wherein, described fixture 6 is symmetric in the upper surface of described steel pipe clamp body 7, and this is mainly stressed more even in punch process in order to steel pipe, effectively prevent steel pipe and to deform because of unbalance stress the generation of even phenomenon of rupture.
In order to ensure that described piercing punch 11 can penetrate steel pipe smoothly and described piercing punch 11 can not be caused to damage, so offer dashpot at the bottom end face of described steel pipe clamp body 7.So just reserve the space holding described piercing punch 11 in described steel pipe clamp body 7 bottom, effectively prevent described piercing punch 11 and damage the generation of phenomenon because colliding with steel pipe clamp after penetrating steel pipe.It should be noted that, steel pipe clamp herein refers to steel pipe clamp used in prior art.The lower end of described dashpot is also provided with stock chest.This is mainly in order to collect waste material remaining after punching, for the removing of waste material is provided convenience.
Above one embodiment of the present of invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.

Claims (6)

1. steel pipe punching apparatus, comprise hole punched device (2), described hole punched device (2) comprises piercing punch (11), it is characterized in that: described hole punched device (2) is arranged on the upper surface of support (1), described support (1) is fixed on mounting platform (10), the upper surface of described mounting platform (10) is provided with slide rail (9), the upper surface of described slide rail (9) is provided with steel pipe clamp body (7), and described steel pipe clamp body (7) is positioned at immediately below described piercing punch (11);
Side perpendicular to the described hole punched device (2) on described hole punched device (2) moving direction is provided with limited block (3); Described steel pipe clamp (7) is provided with multiple fixture (6) for fixing punching steel pipe, described fixture (6) and described chuck body (7) are for removably connecting, the bottom end face of described steel pipe clamp body (7) offers dashpot, and the lower end of described dashpot is also provided with stock chest.
2. steel pipe punching apparatus according to claim 1, is characterized in that: described support (1) upper end offers punch groove (5) for placing described piercing punch (11) and for the fixing limited block groove (4) of described hole punched device (2) in described support (1) present position.
3. steel pipe punching apparatus according to claim 2, it is characterized in that: be fixedly connected with by spring between described limited block (3) with described hole punched device (2), described hole punched device (2) is provided with the groove for holding described limited block (3).
4. steel pipe punching apparatus according to claim 1, it is characterized in that: the two sides of described fixture (6) are provided with flange, described flange offers screwed hole, described steel pipe clamp body (7) also offers screwed hole, and described fixture (6) is secured by bolts in the upper surface of described steel pipe clamp body (7).
5. steel pipe punching apparatus according to claim 1, it is characterized in that: described slide rail (9) is provided with multiple groove, be connected with for the fixing block (8) of described steel pipe clamp body (7) in described slide rail (9) present position by described groove.
6. according to the steel pipe punching apparatus in claim 1-5 described in any one, it is characterized in that: described fixture (6) is symmetric in the upper surface of described steel pipe clamp body (7).
CN201510104044.3A 2015-03-10 2015-03-10 Steel pipe punching equipment CN104785614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510104044.3A CN104785614A (en) 2015-03-10 2015-03-10 Steel pipe punching equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510104044.3A CN104785614A (en) 2015-03-10 2015-03-10 Steel pipe punching equipment

Publications (1)

Publication Number Publication Date
CN104785614A true CN104785614A (en) 2015-07-22

Family

ID=53551055

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510104044.3A CN104785614A (en) 2015-03-10 2015-03-10 Steel pipe punching equipment

Country Status (1)

Country Link
CN (1) CN104785614A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07223029A (en) * 1994-02-17 1995-08-22 Sango Co Ltd Piercing method of tube
CN202290972U (en) * 2011-10-19 2012-07-04 李辉 Metal pipe punching machine
CN202683748U (en) * 2012-05-08 2013-01-23 广德中鼎汽车配件有限公司 Punching die for upper pipe column
CN202683751U (en) * 2012-05-16 2013-01-23 周波 Dual-hole counter-punching die
CN103537531A (en) * 2013-10-16 2014-01-29 无锡申宝汽车钢管有限公司 Punching positioning die device
CN203936248U (en) * 2014-07-04 2014-11-12 台州市黄岩广环工贸有限公司 Pipe punching hole mould
CN203955941U (en) * 2014-07-30 2014-11-26 湖州华鼎不锈钢管业有限公司 A kind of perforating steel pipe device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07223029A (en) * 1994-02-17 1995-08-22 Sango Co Ltd Piercing method of tube
CN202290972U (en) * 2011-10-19 2012-07-04 李辉 Metal pipe punching machine
CN202683748U (en) * 2012-05-08 2013-01-23 广德中鼎汽车配件有限公司 Punching die for upper pipe column
CN202683751U (en) * 2012-05-16 2013-01-23 周波 Dual-hole counter-punching die
CN103537531A (en) * 2013-10-16 2014-01-29 无锡申宝汽车钢管有限公司 Punching positioning die device
CN203936248U (en) * 2014-07-04 2014-11-12 台州市黄岩广环工贸有限公司 Pipe punching hole mould
CN203955941U (en) * 2014-07-30 2014-11-26 湖州华鼎不锈钢管业有限公司 A kind of perforating steel pipe device

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Application publication date: 20150722