CN103599983A - Steel tube punching die with movable guide female die body - Google Patents
Steel tube punching die with movable guide female die body Download PDFInfo
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- CN103599983A CN103599983A CN201310646895.1A CN201310646895A CN103599983A CN 103599983 A CN103599983 A CN 103599983A CN 201310646895 A CN201310646895 A CN 201310646895A CN 103599983 A CN103599983 A CN 103599983A
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Abstract
The invention discloses a steel tube punching die with a movable guide female die body. The steel tube punching die comprises a lower die holder, wherein a guide shell is fixed to the lower die holder. The female die body is arranged in the guide shell, a female die main body is fixed to the head portion of the female die body, and a male die main body is arranged in the position, corresponding to the female die main body, of the upper portion of the guide shell. A guide pillar and a guide sleeve penetrate through the guide shell in the vertical direction, and the lower portion of the guide pillar is sleeved with a reset rubber spring. A balance weight and a balance rubber spring are arranged at the tail portion of the female die body. Workpiece positioning pins are arranged on the side wall of the guide shell, and female die body positioning pins are arranged on the top wall of the guide shell. The female die main body and the female die body can move up and down along the guide pillar, the requirement of a steel tube for the gap width of the die and different wall thicknesses of the die are met when the steel tube is inserted into the die, fatigue fracture and fatigue breakage of the female die body are avoided, and the steel tube punching die is simple in procedure, low in speed and high in efficiency.
Description
Technical field
The present invention relates to a kind of steel pipe punching die, relate in particular to a kind of steel pipe punching die with activity-oriented die body.
Background technology
Steel pipe punching is very general in industrial production, the overwhelming majority is the stamping-out processing of thin-wall pipes, die is placed on the die body of cantilever design, die be subject to shearing and moment of flexure less, but little for caliber, the thicker and pitch-row of tube wall is from port of steel pipe compared with the punching processing of big steel pipe, and blanking pressure is large, the arm of force is long, and the die body intensity of cantilever design can not meet actual processing needs.
In prior art, for the processing in the hole of minor radius thick-walled pipe, generally all adopt drilling machine boring to solve.Before using drilling machine drilling, need on workpiece, get location ready, in drilling process, need Workpiece clamping, for the processing of two symmetrical holes, also need mobile drill head or workpiece is taken off again, after commutation, location clamps again, then just can carry out Drilling operation.Complex procedures, speed is slow, inefficiency.
Summary of the invention
The object of this invention is to provide a kind of long service life, operation is simple, speed is slow, efficiency the is high steel pipe punching die with activity-oriented die body.
The object of the invention is to be achieved through the following technical solutions:
Steel pipe punching die with activity-oriented die body of the present invention, comprise die shoe, on described die shoe, be fixed with guide housings, in described guide housings, be provided with die body, the head of described die body is fixed with die, and the position of the corresponding described die in top of described guide housings is provided with punch;
Described guide housings up/down perforation has 1 or two guide pillars, and the middle part of described die body is provided with 1 or two guide pin bushings, and described guide pillar is through described guide pin bushing, and on the guide pillar between the lower surface of described die body and the diapire of described guide housings, cover has reset rubber spring;
The afterbody of described die body is provided with counterweight, and the top of described balanced arrangement is provided with balance rubber spring;
Gap between the cylindrical of the head of described die body and the inner circle of described guide housings is greater than the wall thickness of workpiece, the sidewall of described guide housings is provided with workpiece alignment pin, between the roof of described guide housings and the end face of described die body, is provided with die body shop bolt.
As seen from the above technical solution provided by the invention, the steel pipe punching die with activity-oriented die body that the embodiment of the present invention provides, owing to being fixed with guide housings on die shoe, in guide housings, be provided with die body, the head of die body is fixed with die, and the position of the corresponding die in top of guide housings is provided with punch; Guide housings up/down perforation has guide pillar, guide pin bushing, and guide pillar bottom cover has reset rubber spring; The afterbody of die body is provided with counterweight, balance rubber spring; The sidewall of guide housings is provided with workpiece alignment pin, and the roof of guide housings is provided with die body shop bolt.Die and die body can move up and down along guide pillar, needs to the requirement of die gap width and different wall while adapting to steel pipe insertion (to be generally less than 10mm) within the specific limits, avoided the fatigue rupture fracture of die body, and operation is simple, speed is slow, efficiency is high.
Accompanying drawing explanation
The external structure schematic diagram of the steel pipe punching die with activity-oriented die body that Fig. 1 provides for the embodiment of the present invention;
The internal structure schematic diagram of the steel pipe punching die with activity-oriented die body that Fig. 2 provides for the embodiment of the present invention.
In figure:
1, punching die; 2, die shoe; 3, workpiece commutation dolly; 4, trolley track; 5, workpiece; 6, workpiece shop bolt; 7, counterweight; 8, die body; 9, guide pillar; 10, lubricating cup; 11, die body shop bolt; 12, reset rubber spring; 13, punch (drift); 14, guide housings; 15, die; 16, gyroaxis and bearing; 17, bearing block; 18, tray for work pieces; 19, roller; 20, balance rubber spring.
The specific embodiment
To be described in further detail the embodiment of the present invention below.
Steel pipe punching die with activity-oriented die body of the present invention, its preferably the specific embodiment be:
Comprise die shoe, on described die shoe, be fixed with guide housings, in described guide housings, be provided with die body, the head of described die body is fixed with die, and the position of the corresponding described die in top of described guide housings is provided with punch;
Described guide housings up/down perforation has 1 or two guide pillars, and the middle part of described die body is provided with 1 or two guide pin bushings, and described guide pillar is through described guide pin bushing, and on the guide pillar between the lower surface of described die body and the diapire of described guide housings, cover has reset rubber spring;
The afterbody of described die body is provided with counterweight, and the top of described balanced arrangement is provided with balance rubber spring;
Gap between the cylindrical of the head of described die body and the inner circle of described guide housings is greater than the wall thickness of workpiece, the sidewall of described guide housings is provided with workpiece alignment pin, between the roof of described guide housings and the end face of described die body, is provided with die body shop bolt.
The guide housings on described guide pillar top is provided with lubricating cup.
One side of described die shoe is provided with vehicle guide, and described vehicle guide is provided with workpiece commutation dolly.
Described workpiece commutation trolley idler wheels, bearing block, be provided with gyroaxis and bearing in described bearing block, the upper end of described gyroaxis is fixed with tray for work pieces.
Between the outer end of described vehicle guide and described die shoe, be connected with reinforcement.
Steel pipe punching die with activity-oriented die body of the present invention, adopt the mode of punching to replace Drilling operation, during punching punch safety do not rupture, steel pipe section circularity in claimed range, die body is indeformable, the line of centres of the Kong Yukong that goes out meets linearity requirement vertically, can realize quick, high efficiency punching processing.
Specific embodiment:
According to different outer diameter of steel pipes, wall thickness and punching position, aperture, determine outside dimension, changement size and track and base size in die body length, diameter, concave-convex mold size, punch guiding shell.
As shown in Figure 1 and Figure 2, comprising:
(1) punching part-structure:
This part structure be take guide housings 14 as main attaching parts, and die body 8 is connected on guide housings 14 by guide pillar 9 and guide pin bushing; Die body 8 height and positions are determined by die body shop bolt 11 and the reset rubber spring 12 being enclosed within on guide pillar 9; Die 15 is embedded on die body 8; Die body 8 heads are workpiece guide frame, and afterbody is counterweight 7; Balance rubber spring 20 is arranged at counterweight 7 tops; Guide housings 14 sides are provided with workpiece shop bolt 6; Punch 13 is connected with stamping machine slide block (not shown) by upper bolster, and by guide housings 14, is led and protected in punch process; Whole mold is fixed on stamping machine workbench by die shoe 2.
(2) workpiece charging and changement structure (optional structure):
This part structure mainly comprises workpiece commutation dolly 3 and two trolley tracks 4, and the dolly 3 that wherein commutates comprises the compositions such as tray for work pieces 18, gyroaxis and bearing 16, bearing block 17, roller 19; Article two, the both sides of trolley track 4 are provided with two reinforcements, and connect by die shoe 2.
(3) course of work is described:
1. die debugging is located and is fixed on stamping machine workbench;
2. workpiece 5 middle parts are positioned on the tray for work pieces 18 of workpiece commutation dolly 3;
3. promote workpiece 5 and workpiece commutation dolly 3, workpiece 5 one end are pushed in punching die guide housings 14 and withstand workpiece shop bolt 6;
4. start stamping machine slider switch, stamping machine slide block falls and promotes punch 13 work, and when punch 13 contact workpiece 5, forcing press is contact equilibrium rubber spring 20 simultaneously;
5. punch 13 presses down workpiece 5, makes workpiece 5 that strain occur; Meanwhile, balance rubber spring 20 and workpiece 5 are depressed die body 8 to workpiece 5 bottoms, now, and the equal engagement concavity die body in workpiece 5 tops and bottom;
6. punch 13 continues to decline, and workpiece 5, under punch 13 and die 15 shearings, completes punching;
7. after machine slide block to be punched resets, pull workpiece 5 and workpiece commutation dolly 3, workpiece 5 punching ends are drawn to outside guide housings 14;
If 8. do not need punching, take off workpiece; If need opposite side punching, turning of work piece pallet 18 and workpiece 5 commutations, and execution step is 9.;
9. repeat 3. to arrive 7. process, complete the punching of the workpiece other end.
The steel pipe punching die with activity-oriented die body in above-described embodiment, die and die body can move up and down along guide pillar, the needs to the requirement of die gap width and different wall while adapting to steel pipe insertion (to be generally less than 10mm) within the specific limits; Move up and down die and die body and fundamentally avoided the fatigue rupture fracture of die body; Guide housings has the structure of guide effect simultaneously to punch and workpiece; Die body head possesses guide function to workpiece; Afterbody balancing spring plays balanced action to guide pillar side force when punching press; Die body be directed to two vertical axis of guides, thereby avoid the rotation of die body in horizontal plane, two vertical axis of guides all adopt lubricant method; On the vertical axis of guide of die body, back-moving spring is housed, natural equilibrium position at the recessed die body of action of reset spring is: the axis in the workpiece of die body axis and punching die (steel pipe) hole coincides, when punching, die body is pressed down, punching complete and drift on carry after, die body is under the effect of back-moving spring and set back; The little roof that commutates has tray for work pieces, the structure to the maintenance effect of workpiece; Dolly outside is furnished with roller, the structure that facilitates workpiece forward and back material and workpiece to turn around.
In above-described embodiment, workpiece feeding manner, workpiece turn around to be manually, also can adopt electric rotating machine and linear electric motors to replace above-mentioned workpiece changement; Punching part-structure and workpiece charging and changement structure two parts all can be used as independently mechanism.
Adopt punching die structure of the present invention and workpiece changement, use steel pipe punching technology, can greatly promote the working (machining) efficiency of this type of workpiece hole, reduction in the numbers of seconds.
The above; be only the present invention's specific embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (5)
1. the steel pipe punching die with activity-oriented die body, comprise die shoe, it is characterized in that, on described die shoe, be fixed with guide housings, in described guide housings, be provided with die body, the head of described die body is fixed with die, and the position of the corresponding described die in top of described guide housings is provided with punch;
Described guide housings up/down perforation has 1 or two guide pillars, and the middle part of described die body is provided with 1 or two guide pin bushings, and described guide pillar is through described guide pin bushing, and on the guide pillar between the lower surface of described die body and the diapire of described guide housings, cover has reset rubber spring;
The afterbody of described die body is provided with counterweight, and the top of described balanced arrangement is provided with balance rubber spring;
Gap between the cylindrical of the head of described die body and the inner circle of described guide housings is greater than the wall thickness of workpiece, the sidewall of described guide housings is provided with workpiece alignment pin, between the roof of described guide housings and the end face of described die body, is provided with die body shop bolt.
2. the steel pipe punching die with activity-oriented die body according to claim 1, is characterized in that, the guide housings on described guide pillar top is provided with lubricating cup.
3. the steel pipe punching die with activity-oriented die body according to claim 1 and 2, is characterized in that, a side of described die shoe is provided with vehicle guide, and described vehicle guide is provided with workpiece commutation dolly.
4. the steel pipe punching die with activity-oriented die body according to claim 3, is characterized in that, described workpiece commutation trolley idler wheels, bearing block, be provided with gyroaxis and bearing in described bearing block, and the upper end of described gyroaxis is fixed with tray for work pieces.
5. the steel pipe punching die with activity-oriented die body according to claim 4, is characterized in that, between the outer end of described vehicle guide and described die shoe, is connected with reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646895.1A CN103599983B (en) | 2013-12-04 | 2013-12-04 | With the steel pipe punching die of activity-oriented die body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646895.1A CN103599983B (en) | 2013-12-04 | 2013-12-04 | With the steel pipe punching die of activity-oriented die body |
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| Publication Number | Publication Date |
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| CN103599983A true CN103599983A (en) | 2014-02-26 |
| CN103599983B CN103599983B (en) | 2015-09-09 |
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| CN201310646895.1A Active CN103599983B (en) | 2013-12-04 | 2013-12-04 | With the steel pipe punching die of activity-oriented die body |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081068A (en) * | 2015-09-15 | 2015-11-25 | 广州科技职业技术学院 | Double-end punching and hole flanging mold of circular tube |
| CN106694690A (en) * | 2016-11-16 | 2017-05-24 | 东莞汉旭五金塑料科技有限公司 | Hollow tube hold forming stamping die |
| CN108160809A (en) * | 2016-12-08 | 2018-06-15 | 日清纺精密机器株式会社 | Pipe fitting die for processing device and pipe fitting processing perforation processing unit (plant) |
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| JPH07223029A (en) * | 1994-02-17 | 1995-08-22 | Sango Co Ltd | Piercing method of tube |
| CN2792641Y (en) * | 2005-06-02 | 2006-07-05 | 南京工业职业技术学院 | Mould with float mould core structure |
| CN101417446A (en) * | 2008-12-03 | 2009-04-29 | 郭华忠 | Rotary plane cutter punching mechanism |
| JP4464604B2 (en) * | 2002-11-18 | 2010-05-19 | 神星工機株式会社 | Pipe drilling device and method for manufacturing drilled pipe |
| CN201711415U (en) * | 2010-07-08 | 2011-01-19 | 陈晓钦 | Novel manual punching machine for stainless steel square tube |
| KR20120002957U (en) * | 2010-10-21 | 2012-05-02 | 순 우 노 | Pipe hole formation frame system |
| CN202824338U (en) * | 2012-09-18 | 2013-03-27 | 申建中 | Steel pipe automatic punching system |
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2013
- 2013-12-04 CN CN201310646895.1A patent/CN103599983B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07223029A (en) * | 1994-02-17 | 1995-08-22 | Sango Co Ltd | Piercing method of tube |
| JP4464604B2 (en) * | 2002-11-18 | 2010-05-19 | 神星工機株式会社 | Pipe drilling device and method for manufacturing drilled pipe |
| CN2792641Y (en) * | 2005-06-02 | 2006-07-05 | 南京工业职业技术学院 | Mould with float mould core structure |
| CN101417446A (en) * | 2008-12-03 | 2009-04-29 | 郭华忠 | Rotary plane cutter punching mechanism |
| CN201711415U (en) * | 2010-07-08 | 2011-01-19 | 陈晓钦 | Novel manual punching machine for stainless steel square tube |
| KR20120002957U (en) * | 2010-10-21 | 2012-05-02 | 순 우 노 | Pipe hole formation frame system |
| CN202824338U (en) * | 2012-09-18 | 2013-03-27 | 申建中 | Steel pipe automatic punching system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081068A (en) * | 2015-09-15 | 2015-11-25 | 广州科技职业技术学院 | Double-end punching and hole flanging mold of circular tube |
| CN105081068B (en) * | 2015-09-15 | 2017-02-01 | 广州科技职业技术学院 | Double-end punching and hole flanging mold of circular tube |
| CN106694690A (en) * | 2016-11-16 | 2017-05-24 | 东莞汉旭五金塑料科技有限公司 | Hollow tube hold forming stamping die |
| CN108160809A (en) * | 2016-12-08 | 2018-06-15 | 日清纺精密机器株式会社 | Pipe fitting die for processing device and pipe fitting processing perforation processing unit (plant) |
| CN108160809B (en) * | 2016-12-08 | 2021-11-09 | 日清纺精密机器株式会社 | Die device for pipe fitting machining and piercing machining device for pipe fitting machining |
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| Publication number | Publication date |
|---|---|
| CN103599983B (en) | 2015-09-09 |
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Address after: Huaiyin District of Ji'nan City, Shandong province 250118 Li Village East first No. 3 Patentee after: SHANDONG SHENBO TUNNEL SUPPORT TECHNOLOGY CO., LTD. Address before: Huaiyin District of Ji'nan City, Shandong Province, Wu Jiabao 250118 shops in the Industrial Park Patentee before: JINAN SHENBO MINING EQUIPMENT CO., LTD. |