CN102641943B - Counter punching mechanism for processing both sides of square tube - Google Patents
Counter punching mechanism for processing both sides of square tube Download PDFInfo
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- CN102641943B CN102641943B CN201210118292.XA CN201210118292A CN102641943B CN 102641943 B CN102641943 B CN 102641943B CN 201210118292 A CN201210118292 A CN 201210118292A CN 102641943 B CN102641943 B CN 102641943B
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- square tube
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- holding pad
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Abstract
The invention discloses a counter punching mechanism for processing both sides of a square tube, which comprises an upper die plate and a lower die plate arranged oppositely. One surface of the upper die plate facing the lower die plate is elastically connected with an upper pressing plate, an upper punch is disposed inside the upper pressing plate, the lower end of the upper punch facing the lower die plate is protruded from the upper pressing plate, a lower pressing plate is arranged on one surface of the lower die plate facing the upper die plate, a lower punch is disposed inside the lower pressing plate, the upper end of the lower punch facing the upper die plate is protruded from the lower pressing plate, a square tube required to be punched is disposed in a space reserved between the upper pressing plate and the lower pressing plate, and a female core can be held in the square tube. Two opposite sides of the square tube can be punched with holes by the counter punching mechanism so that mould cost is saved. Since both sides are punched simultaneously, procedures are saved, and punching efficiency is increased. Besides, the number and position of the upper punch and the lower punch can be set according to quantity and position of holes required to be punched on the square tube, and accordingly the counter punching mechanism for processing both sides of the square tube has higher flexibility and universality.
Description
Technical field
The present invention relates to a kind of diel, particularly relate to a kind of square tube two-sided to punch mechanism.
Background technology
When all needing punching in prior art on two of square tube relative faces, usually need two procedures, for the punching press of each difference once, punching efficiency is lower.If adopt a set of diel, then after to one side punching press, need the operation that square tube is overturn, and then punching press is carried out to another side, reduce punching efficiency, and hole number on two faces rushing of a set of diel, position are all identical, cannot the different square tube in punching press two face upper punch hole number, position; If adopt two cover diels, then add die cost, increase human cost and board cost.
Summary of the invention
It is two-sided to punch mechanism that technical problem to be solved by this invention is to provide a kind of square tube, only need adopt one set of die, can realize punching on square tube two opposite faces, and can the different hole in quantity on punching press square tube two faces, position.
For solving the problems of the technologies described above, the invention provides a kind of square tube two-sided to punch mechanism, it is characterized in that, a kind of square tube is two-sided to punch mechanism, it is characterized in that, comprises the cope match-plate pattern and lower bolster that are oppositely arranged,
Described cope match-plate pattern connects holding pad on towards a surface elastic of described lower bolster, is provided with upper punch in described upper holding pad, and described upper punch towards the bottom in lower bolster direction protrude from when punching described on holding pad;
Described lower bolster arranges holding pad towards the one side of described cope match-plate pattern, is provided with low punch in described lower holding pad, and described low punch protrudes from described lower holding pad towards the upper end in cope match-plate pattern direction when punching;
Space between described upper holding pad and lower holding pad for placing the square tube needing punching,
Also comprise one and can be contained in master mold core in square tube;
Described cope match-plate pattern is connected by the first spring with described upper holding pad;
The lower surface of described lower holding pad connects the second spring;
Described master mold core is respectively arranged with the groove that can hold described upper punch bottom, low punch upper end on two surfaces of described upper punch and low punch;
The elastic force of described first spring is less than the elastic force of described second spring, when cope match-plate pattern is pressed down, first reach the rigidity of the first spring, upper punch is under the support of master mold core, first thrust the tube wall of plane in square tube, the bottom of upper punch enters in the groove of master mold core upper surface; Then cope match-plate pattern continues to press down, and reaches the rigidity of the second spring, and low punch, under the support of master mold core, thrusts the tube wall of square tube lower surface, and the upper end of low punch enters in the groove of master mold core lower surface.
Described first spring is Rectangular Spring.
Described second spring is polyurethane spring.
Described lower holding pad is also provided with the locating piece positioned square tube.
The beneficial effect that the present invention reaches:
Square tube of the present invention is two-sided to punch mechanism, only need adopt one set of die, can realize punching, save die cost on square tube two opposite faces; And two sides punching press simultaneously decreases operation, improves punching efficiency.If when the quantity in the hole on square tube two opposite faces, position are different, only need correspondingly respectively to arrange upper punch, the quantity of low punch and position, make that square tube of the present invention is two-sided has flexibility better and versatility to punch mechanism.
Accompanying drawing explanation
Fig. 1 is that square tube of the present invention is two-sided to punch mechanism front view;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, Figure 2 and Figure 3, square tube of the present invention is two-sided comprises the upper and lower cope match-plate pattern 1 that is oppositely arranged and lower bolster 2 to punch mechanism.
The lower surface elasticity of cope match-plate pattern 1 connects holding pad 3 on, is provided with upper punch 5 in upper holding pad 3, and upper punch 5 protrudes from upper holding pad 3 towards the bottom 51 in lower bolster 2 direction.Wherein, cope match-plate pattern 1 is connected by Compress Spring 7 with upper holding pad 3, and spring 7 can select Rectangular Spring.
Lower bolster 2 is arranged holding pad 4, in lower holding pad 4, be provided with low punch 6, and low punch 6 protrudes from lower holding pad 4 towards the upper end 61 in cope match-plate pattern 1 direction.The square tube 9 needing punching is placed between upper holding pad 3 and lower holding pad 4.Match with the hole that needs in square tube 9, two opposite faces rush and arrange in quantity, the position of upper punch 5, low punch 6.During punching press, a master mold core 10 is placed in square tube 9 inside, and it is inner that master mold core 10 can be contained in square tube 9 just, and the upper and lower surface of master mold core 10 is provided with the groove 11 that can hold upper punch 5 bottom 51, low punch 6 upper end 61.
Lower bolster 2 is also provided with the locating piece 21 being resisted against master mold core 10 two ends, thus location, position is carried out to the square tube 9 be placed on outside master mold core 10.
The below of lower bolster 2 is connected with bedplate 12 elasticity, specifically can be connected with bedplate 12 by Compress Spring 8.Polyurethane spring selected by spring 8.Number of springs can be set to multiple, arranges 4 in the present embodiment, and the elastic force of the spring 8 of lower bolster 2 connection is greater than the elastic force of the spring 7 that cope match-plate pattern 1 connects.When cope match-plate pattern 1 is pressed down, first reach the rigidity of Rectangular Spring, upper punch 5, under the support of master mold core 10, first thrusts the tube wall of plane in square tube 9, and the bottom 51 of upper punch 5 enters in the groove 11 of master mold core 10 upper surface.Then cope match-plate pattern 1 continues to press down, and reaches the rigidity of polyurethane spring, and low punch 6, under the support of master mold core 10, thrusts the tube wall of square tube 9 lower surface, and the upper end 61 of low punch 6 enters in the groove 11 of master mold core 10 lower surface.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (4)
1. square tube is two-sided to a punch mechanism, it is characterized in that, comprises the cope match-plate pattern and lower bolster that are oppositely arranged,
Described cope match-plate pattern connects holding pad on towards a surface elastic of described lower bolster, is provided with upper punch in described upper holding pad, and described upper punch towards the bottom in lower bolster direction protrude from when punching described on holding pad;
Described lower bolster arranges holding pad towards the one side of described cope match-plate pattern, is provided with low punch in described lower holding pad, and described low punch protrudes from described lower holding pad towards the upper end in cope match-plate pattern direction when punching;
Space between described upper holding pad and lower holding pad for placing the square tube needing punching,
Also comprise one and can be contained in master mold core in square tube;
Described cope match-plate pattern is connected by the first spring with described upper holding pad;
The lower surface of described lower holding pad connects the second spring;
Described master mold core is respectively arranged with the groove that can hold described upper punch bottom, low punch upper end on two surfaces of described upper punch and low punch;
The elastic force of described first spring is less than the elastic force of described second spring, when cope match-plate pattern is pressed down, first reach the rigidity of the first spring, upper punch is under the support of master mold core, first thrust the tube wall of plane in square tube, the bottom of upper punch enters in the groove of master mold core upper surface; Then cope match-plate pattern continues to press down, and reaches the rigidity of the second spring, and low punch, under the support of master mold core, thrusts the tube wall of square tube lower surface, and the upper end of low punch enters in the groove of master mold core lower surface.
2. square tube according to claim 1 is two-sided to punch mechanism, it is characterized in that, described first spring is Rectangular Spring.
3. square tube according to claim 1 is two-sided to punch mechanism, it is characterized in that, described second spring is polyurethane spring.
4. square tube according to claim 1 is two-sided to punch mechanism, it is characterized in that, described lower bolster is also provided with the locating piece to being resisted against described master mold core two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210118292.XA CN102641943B (en) | 2012-04-23 | 2012-04-23 | Counter punching mechanism for processing both sides of square tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210118292.XA CN102641943B (en) | 2012-04-23 | 2012-04-23 | Counter punching mechanism for processing both sides of square tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102641943A CN102641943A (en) | 2012-08-22 |
| CN102641943B true CN102641943B (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210118292.XA Active CN102641943B (en) | 2012-04-23 | 2012-04-23 | Counter punching mechanism for processing both sides of square tube |
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| Country | Link |
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| CN (1) | CN102641943B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607513B (en) * | 2015-01-29 | 2017-07-28 | 镇江市明诚管业有限公司 | A kind of formation of tubes device |
| CN105195600A (en) * | 2015-11-16 | 2015-12-30 | 重庆持恒模具有限公司 | Punching die with opposite-punching mechanism |
| CN105215143B (en) * | 2015-11-16 | 2018-06-19 | 重庆添棋汽车零部件有限公司 | A kind of piercing die with auxiliary punch mechanism |
| CN107052139B (en) * | 2017-04-28 | 2018-11-27 | 浙江利帆家具有限公司 | A kind of foot prop workpiece punching process |
| CN107030186B (en) * | 2017-04-28 | 2018-07-06 | 浙江利帆家具有限公司 | A kind of foot stool workpiece punching die |
Citations (5)
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| JP2003245729A (en) * | 2002-02-22 | 2003-09-02 | Toyo Tire & Rubber Co Ltd | Press forming method for cylindrical formed product with flange |
| CN2688412Y (en) * | 2004-04-16 | 2005-03-30 | 中国重型汽车集团有限公司 | Punching device of cylindrical piece |
| CN101069911A (en) * | 2007-02-13 | 2007-11-14 | 庄添财 | Square-pipe punching machine |
| CN201394607Y (en) * | 2009-03-31 | 2010-02-03 | 隆昌山川精密焊管有限责任公司 | Die for opposite cutting of vibration damper inner lining |
| CN202591362U (en) * | 2012-04-23 | 2012-12-12 | 昆山诚业德精密模具有限公司 | Square-tube double-face hedging mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3368357B2 (en) * | 1992-11-30 | 2003-01-20 | 中西金属工業株式会社 | Pipe drilling machine |
| CN102284601A (en) * | 2011-07-04 | 2011-12-21 | 无锡市中捷减震器有限公司 | Punch mould of vehicle accelerator pedal support |
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2012
- 2012-04-23 CN CN201210118292.XA patent/CN102641943B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003245729A (en) * | 2002-02-22 | 2003-09-02 | Toyo Tire & Rubber Co Ltd | Press forming method for cylindrical formed product with flange |
| CN2688412Y (en) * | 2004-04-16 | 2005-03-30 | 中国重型汽车集团有限公司 | Punching device of cylindrical piece |
| CN101069911A (en) * | 2007-02-13 | 2007-11-14 | 庄添财 | Square-pipe punching machine |
| CN201394607Y (en) * | 2009-03-31 | 2010-02-03 | 隆昌山川精密焊管有限责任公司 | Die for opposite cutting of vibration damper inner lining |
| CN202591362U (en) * | 2012-04-23 | 2012-12-12 | 昆山诚业德精密模具有限公司 | Square-tube double-face hedging mechanism |
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| Title |
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| 浮动方管冲孔模设计;王梅等;《模具制造》;20111231(第12期);第24-27页 * |
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| Publication number | Publication date |
|---|---|
| CN102641943A (en) | 2012-08-22 |
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Address after: Suzhou City, Jiangsu province 215316 North Yushan town of Kunshan City Jade City Road No. 196 Applicant after: Chengyede Kunshan Communication Technology Co., Ltd. Address before: 215300, 2, Beiyuan Road, Yushan Town, Kunshan City, Jiangsu, Suzhou Applicant before: Kunshan Chengyede Precision Mould Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: KUNSHAN CHENGYEDE PRECISION MOLD CO., LTD. TO: CHENGYEDE KUNSHAN COMMUNICATION TECHNOLOGY CO., LTD. |
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