CN104785652A - Fixture for steel pipe punching - Google Patents
Fixture for steel pipe punching Download PDFInfo
- Publication number
- CN104785652A CN104785652A CN201510104045.8A CN201510104045A CN104785652A CN 104785652 A CN104785652 A CN 104785652A CN 201510104045 A CN201510104045 A CN 201510104045A CN 104785652 A CN104785652 A CN 104785652A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- punching
- fixture
- pipe punching
- fastener
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a fixture for steel pipe punching. The fixture for steel pipe punching comprises a fixture body, a fastening device used for fixing a steel pipe is installed on the upper end face of the fixture body, the lower end face of the fixture body is fixedly provided with a sliding chute used for being connected with a sliding rail, a punching groove is formed in the fixture body, a discharging groove is further formed in the lower end of the punching groove, and the punching groove is communicated with the discharging groove. The fixture for steel pipe punching has the advantages that a certain space is reserved for a punching male die by forming the punching groove in the fixture for steel pipe punching, and the situation that the punching male die directly impacts the fixture for steel pipe punching and consequently the male die and the fixture for steel pipe punching are damaged is prevented; in addition, due to the arrangement of the punching groove, the male die can directly penetrate through the steel pipe to be punched, the steel pipe to be punched does not need to rotated in the axial direction, and symmetrical holes can be formed in the surface of the steel pipe; the machining process is simplified, and production efficiency is improved.
Description
Technical field
The present invention relates to steel pipe manufacture field, especially relate to a kind of steel pipe punching fixture.
Background technology
Steel pipe punching is an important step in steel pipe process.Usually there is steel pipe in traditional punching link accommodates unstable, or punching again after needing to replace to steel pipe.If rotate around axial steel pipe in steel pipe punch process, need to retighten steel pipe, the workload of staff can be strengthened like this, thus increase steel pipe punching required time.These direct impacts caused reduce steel pipe punching efficiency.
In addition, carrying out in steel pipe punch process, again accommodating again fixing also steel pipe twisted phenomena can occur if repeatedly carry out steel pipe upset transposition.So very easily cause steel pipe to rupture, thus make steel pipe punching decrease in yield, thus cause the increase of production cost.
As can be seen here, how to work out a kind of steel pipe punching fixture, having without the need to carrying out axial-rotation to steel pipe can, in the function of steel pipe upper and lower two ends punching, be just current those skilled in the art's problem demanding prompt solution.
Summary of the invention
In order to solve the problem, the invention provides a kind of steel pipe punching fixture without the need to just can complete the upper and lower punching of steel pipe to steel pipe axial-rotation.
A kind of steel pipe punching fixture, comprise chuck body, the upper surface of described chuck body is provided with the fastener for fixing steel pipe, the lower surface of described chuck body is fixed with the chute for being connected with slide rail, the inside of described chuck body offers perforated slot, the lower end of described perforated slot offers blowpit again, and described perforated slot and described blowpit connect.
Further, described fastener comprises fastener body, elastic component and clamped accessory, and described fastener body is fixedly connected with described clamped accessory by described elastic component.
Further, described elastic component is spring, the two ends of described spring respectively with described fastener body and clamped accessory clamping.
Further, the both sides of described fastener body are provided with flange, and described flange and described chuck body upper surface offer screwed hole, and described fastener body is fixed by the bolt screwed in described screwed hole.
Further, the cross section of described perforated slot is rectangle, and the cross section of described blowpit is trapezoidal.
Further, the shape of described chute is for falling " recessed " font, and described chute wall top is provided with dome.
A kind of steel pipe punching of the present invention fixture, compared with prior art has the following advantages:
The first, this steel pipe punching fixture offers perforated slot in chuck body inside, and this perforated slot is the piercing punch slot milling through steel pipe.In other words, even if punch penetrates whole steel pipe, this punch also can not be damaged, so successfully avoid traditional punching technology because must carry out carrying out after axial-rotation is fixed to steel pipe the cumbersome process of opposite side perforation without punch reserved location because colliding with described steel pipe punching fixture again.
The second, the fastening main body in this steel pipe punching fixture and this steel pipe punching fixture are bolted to connection, because this connected mode belongs to removably connect, so flexible for installation, and determine as required to install quantity.In addition, the repair and replacement for fastener body are also very convenient.
3rd, be also provided with blowpit in this steel pipe punching fixture, this blowpit can hold punching chip, is concentrated by chip more afterwards and removes, like this for the removing of the waste materials such as chip provides many facilities.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is left view of the present invention
Fig. 3 is top view of the present invention
Fig. 4 is upward view of the present invention
In figure:
1, chute 2, perforated slot 3, blowpit
4, chuck body 5, fastener body 6, elastic component
7, clamped accessory
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
As Figure 1-4, a kind of steel pipe punching fixture, comprises chuck body 4, and the upper surface of described chuck body 4 is provided with the fastener for fixing steel pipe.The lower surface of described chuck body 4 is fixed with the chute 1 for being connected with slide rail.The inside of described chuck body 4 offers perforated slot 2, and the lower end of described perforated slot 2 offers again blowpit 3, and described perforated slot 2 connects with described blowpit 3.Like this can by the powder collection that produces in punch process in described blowpit 3, when the debris accumulation in described blowpit 3 carries out concentrating cleaning after some again.
Described fastener comprises fastener body 5, elastic component 6 and clamped accessory 7, and described fastener body 5 is fixedly connected with described clamped accessory 7 by described elastic component 6.The effect of described fastener body 5 is fixing whole described fasteners, the setting of described elastic component 6 is to enable described fastener clamp different-diameter steel pipe, described clamped accessory 7 with treat that punching steel pipe offsets, namely with described, described clamped accessory 7 treats that punching steel pipe directly contacts.The shape of the clamped accessory 7 in the present embodiment is its material cylindric is abrasion resistant polyurethane elastomeric material, the bottom surface of described cylinder and describedly treat that punching steel pipe offsets, because described clamped accessory 7 is high-abrasive material preparation, this gives described clamped accessory 7 longer service life.Described elastic component 6 is spring, the two ends of described spring respectively with described fastener body 5 and clamped accessory 7 clamping.The ability that spring not only has recoverable deformation also has the low advantage of cost, is conducive to saving production cost.Wherein, clamping connects and belongs to the one removably connected, and is convenient to the installation and removal of described spring like this.The both sides of described fastener body 5 are provided with flange, and described flange and described chuck body 4 upper surface offer screwed hole, and described fastener body 5 is fixed by the bolt screwed in described screwed hole.This connected mode also belongs to the one in removably connecting, and is convenient to the I&M of fastener body 5.
The cross section of described perforated slot 2 is rectangle, and the cross section of described blowpit 3 is trapezoidal.The cross section of described perforated slot 2 is rectangle is to reserve more space, in case make described punch be stuck in described perforated slot 2 because described perforated slot 2 is too narrow to the piercing punch of punching die.Described blowpit 3 is for trapezoidal mainly for described perforated slot 2 provides more support force, and the impact capacity making described perforated slot 2 bear described punch strengthens.The shape of described chute 1 is for falling " recessed " font, and described chute 1 sidewall top is provided with dome.Described " recessed " font is the stationarity in order to increase described steel pipe punching fixture entirety, and described chute 1 sidewall top is provided with dome mainly in order to reduce the frictional force between described chute 1 and slide rail.
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 fixture, comprise chuck body (4), it is characterized in that: the upper surface of described chuck body (4) is provided with the fastener for fixing steel pipe, the lower surface of described chuck body (4) is fixed with the chute (1) for being connected with slide rail, the inside of described chuck body (4) offers perforated slot (2), the lower end of described perforated slot (2) offers again blowpit (3), and described perforated slot (2) and described blowpit (3) connect.
2. steel pipe punching fixture according to claim 1, it is characterized in that: described fastener comprises fastener body (5), elastic component (6) and clamped accessory (7), and described fastener body (5) is fixedly connected with described clamped accessory (7) by described elastic component (6).
3. steel pipe punching fixture according to claim 2, is characterized in that: described elastic component (6) is spring, the two ends of described spring respectively with described fastener body (5) and clamped accessory (7) clamping.
4. steel pipe punching fixture according to claim 3, it is characterized in that: the both sides of described fastener body (5) are provided with flange, described flange and described chuck body (4) upper surface offer screwed hole, and described fastener body (5) is fixed by the bolt screwed in described screwed hole.
5. steel pipe punching fixture according to claim 1, is characterized in that: the cross section of described perforated slot (2) is rectangle, and the cross section of described blowpit (3) is trapezoidal.
6. according to the steel pipe punching fixture in claim 1-5 described in any one, it is characterized in that: the shape of described chute (1) is for falling " recessed " font, and described chute (1) sidewall top is provided with dome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104045.8A CN104785652A (en) | 2015-03-10 | 2015-03-10 | Fixture for steel pipe punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104045.8A CN104785652A (en) | 2015-03-10 | 2015-03-10 | Fixture for steel pipe punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104785652A true CN104785652A (en) | 2015-07-22 |
Family
ID=53551089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510104045.8A Pending CN104785652A (en) | 2015-03-10 | 2015-03-10 | Fixture for steel pipe punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104785652A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414319A (en) * | 2015-12-16 | 2016-03-23 | 天津苑航科技有限公司 | Pneumatic punching machine applied to pipe materials different in pipe diameter |
| CN112404533A (en) * | 2019-08-23 | 2021-02-26 | 斯伦贝谢技术有限公司 | Milling machine and method for cutting a recess in a tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202045249U (en) * | 2011-03-23 | 2011-11-23 | 长春旭阳富维江森汽车座椅骨架有限责任公司 | Die for punching central portions of long-thin pipes |
| KR20120002957U (en) * | 2010-10-21 | 2012-05-02 | 순 우 노 | Pipe hole formation frame system |
| CN202290972U (en) * | 2011-10-19 | 2012-07-04 | 李辉 | Metal pipe punching machine |
| CN202570955U (en) * | 2012-03-16 | 2012-12-05 | 上海小虎机械科技有限公司 | Square tube punching device |
| CN103537531A (en) * | 2013-10-16 | 2014-01-29 | 无锡申宝汽车钢管有限公司 | Punching positioning die device |
-
2015
- 2015-03-10 CN CN201510104045.8A patent/CN104785652A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120002957U (en) * | 2010-10-21 | 2012-05-02 | 순 우 노 | Pipe hole formation frame system |
| CN202045249U (en) * | 2011-03-23 | 2011-11-23 | 长春旭阳富维江森汽车座椅骨架有限责任公司 | Die for punching central portions of long-thin pipes |
| CN202290972U (en) * | 2011-10-19 | 2012-07-04 | 李辉 | Metal pipe punching machine |
| CN202570955U (en) * | 2012-03-16 | 2012-12-05 | 上海小虎机械科技有限公司 | Square tube punching device |
| CN103537531A (en) * | 2013-10-16 | 2014-01-29 | 无锡申宝汽车钢管有限公司 | Punching positioning die device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414319A (en) * | 2015-12-16 | 2016-03-23 | 天津苑航科技有限公司 | Pneumatic punching machine applied to pipe materials different in pipe diameter |
| CN112404533A (en) * | 2019-08-23 | 2021-02-26 | 斯伦贝谢技术有限公司 | Milling machine and method for cutting a recess in a tube |
| CN112404533B (en) * | 2019-08-23 | 2024-04-19 | 斯伦贝谢技术有限公司 | Milling machine and method for cutting a recess in a pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150722 |