CN204603070U - The deburring of angle stiffener on a kind of automobile, punching die - Google Patents
The deburring of angle stiffener on a kind of automobile, punching die Download PDFInfo
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- CN204603070U CN204603070U CN201520323075.3U CN201520323075U CN204603070U CN 204603070 U CN204603070 U CN 204603070U CN 201520323075 U CN201520323075 U CN 201520323075U CN 204603070 U CN204603070 U CN 204603070U
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- die
- deburring
- punching
- holding pad
- upper bolster
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Abstract
The utility model provides deburring, the punching die of angle stiffener on a kind of automobile, belongs to automobile product technical field of mold.Comprise part of the upper die and part of the lower die, described part of the upper die comprises upper bolster, described part of the lower die comprises die shoe, the intermediate cavity of described upper bolster is embedded with holding pad, the lower surface of holding pad is provided with deburring die, deburring die is provided with multiple deburring die plate insert, is provided with drift through the punching position of angle stiffener on the corresponding automobile of deburring die; The centre position of described die shoe is provided with deburring punch insert.The utility model design time adopt flip-over type, punch under, die is upper, and directly utilize the shape of part own to locate on punch, the key parameters such as contour accuracy, punching precision just can be protected by mould structure.Die employing insert structure, damageable zone is changed convenient, is convenient to be shaped, process, and not only reduces processing cost, decreases material cost, has enormous benefits for later stage replacement, maintenance.
Description
Technical field
The utility model relates to deburring, the punching die of angle stiffener on a kind of automobile, belongs to automobile product technical field of mold.
Background technology
Along with the fast development of China's automobile industry, the selection of consumer when buying automobile gets more and more, also more and more higher to the requirement of car mass.In automobile left/right, angle stiffener is parts extremely important and relatively independent in Automobile Body Design, and the quality of these parts directly has influence on the fit clearance in assembling process, even affects the safety in driving process.
Engineer, by analyzing part, to show in automobile left/right that in angle stiffener production process, after blanking, the optimum process scheme of product is draw forming, deburring, punching, side deburring, punching, flange, shaping.And deburring, punching operation be in automobile left/right angle stiffener drawing and moulding operation complete after second operation work be also critical process, time as shown in Figure 1 to excise draw forming, profile technique supplements the waste material outside waste material and parts profile thereof, and goes out hole in piece part.Deburring, punching operation determine a series of key parameters such as stiffener contour accuracy, but very unreasonable to the design of deburring, punching die in current industry, the product disqualification rate that causing is shaped is higher.
Utility model content
For solving the problem, the utility model provides a kind of design accurate, the deburring of angle stiffener on the automobile easily of being shaped, punching die.
The technical scheme that the utility model adopts for its problem of solution is:
The deburring of angle stiffener on a kind of automobile, punching die, comprise part of the upper die and part of the lower die, described part of the upper die comprises upper bolster, described part of the lower die comprises die shoe, the intermediate cavity of described upper bolster is embedded with holding pad, the lower surface of holding pad is provided with deburring die, and deburring die is provided with multiple deburring die plate insert, through angle stiffener on the corresponding automobile of deburring die punching position be provided with drift; The centre position of described die shoe is provided with deburring punch insert.
Preferably, on described holding pad, between holding pad and upper bolster, several first wearing plates are fixedly installed.
Preferably, the centre position of described die shoe arranges and is also provided with counterdie waste knife insert, and the below of die shoe is provided with cylinder, and the top of described cylinder is provided with the liftout assembly through die shoe, deburring punch insert and counterdie waste knife insert.
Preferably, described upper bolster is provided with several stops, and described stop is fixedly connected with die shoe, and the top of stop is provided with receptacle.
Preferably, described upper bolster and die shoe are respectively arranged with connecting plate along on the two sides of feedstock direction.
Preferably, on described die shoe, between upper bolster and die shoe, the second wearing plate is provided with.
Preferably, be provided with safe unloading bolt in described deburring die, described safe unloading bolt is fixedly connected with upper bolster through holding pad; Described safe unloading bolt is arranged with spring, and described spring is between described holding pad and deburring die.
Preferably, described drift is fixed on female die embedding cover through deburring die, and described female die embedding cover is fixedly connected on holding pad.
Preferably, the below of the corresponding drift of described die shoe and deburring punch insert is provided with waste sliding plate.
Preferably, described die shoe is provided with one group of material-feeding bracket along feedstock direction.
Beneficial effect: the utility model comprises upper die and lower die, during design adopt flip-over type, punch under, die is upper, and directly utilize the shape of part own to locate on punch, the key parameters such as contour accuracy, punching precision just can be protected by mould structure.Die adopts insert structure, and it is convenient that damageable zone is changed, and is convenient to be shaped, processing, not only reduces processing cost, decreases material cost, has great benefit for the replacement in later stage, maintenance.
Accompanying drawing explanation
Fig. 1 is stiffener deburring in angle on vehicle right and left, punching sequence profile schematic diagram;
Fig. 2 is the utility model patrix floor map;
Fig. 3 is the utility model counterdie floor map;
Fig. 4 is the utility model overall structure A-A generalized section;
Fig. 5 is the utility model overall structure B-B generalized section;
Fig. 6 is that the utility model overall structure W is to schematic diagram.
1, upper bolster, 2, drift, 3, female die embedding cover, 4, first wearing plate, 5, holding pad, 6, spring, 7, safe unloading bolt, 8, deburring die, 9, nitrogen spring pad, 10, nitrogen spring, 11, nitrogen spring fixed head, 12, guide pin bushing, 13, guide pillar, 14, die shoe, 15, deburring punch insert, 16, liftout assembly, 17, cylinder, 18, second wearing plate, 19, stop, 20, receptacle, 21, side pin assemblies, 22, waste sliding plate, 23, waste material box, 24, material-feeding bracket, 25, polyurethane shock-absorbing assembly, 26, connecting plate, 27, deburring profile, 28, punching profile.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
The deburring of angle stiffener in a kind of automobile left/right as shown in Figures 2 to 6, punching die, mainly comprise part of the upper die and part of the lower die.Part of the upper die comprises upper bolster 1, and upper bolster 1 upper surface is provided with eight U-lags, multiple lightening hole, is provided with reinforcement between every two U-lags.The intermediate cavity of upper bolster 1 is embedded with holding pad 5, and the binder surface of holding pad 5 is consistent with stiffener corresponding profile in angle in automobile left/right.
Be provided with multiple first wearing plate 4, first wearing plate 4 between holding pad 5 and upper bolster 1 to be fixed by screws on holding pad 5.Holding pad 5 centre position has been screwed nitrogen spring pad 9, and nitrogen spring pad 9 is connected with nitrogen spring 10, and nitrogen spring 10 through upper bolster 1, and is fixedly connected with multiple screw with the nitrogen spring fixed head 11 being located at upper bolster 1 upper surface.
The lower surface of holding pad 5 is provided with deburring die 8, and deburring die 8 is made up of nine deburring die plate inserts.In deburring die 8, A-A section place is provided with two safe unloading bolts 7, and safe unloading bolt 7 is fixedly connected with upper bolster 1 through holding pad 5, and each safe unloading bolt 7 cover has spring 6, and spring 6 is between holding pad 5 and deburring die 8.Be provided with drift 2 through the punching position of angle stiffener in the corresponding automobile left/right of deburring die 8, drift 2 is fixed on female die embedding cover 3 through deburring die 8, and female die embedding cover 3 screw is fixedly connected with holding pad 5.The B-B section place of holding pad 5 and upper bolster 1 is provided with two side pin assemblies 21 as shown in the figure, and side pin assemblies 21 is fixedly connected with upper bolster 1 by screw.The Dao Tui position, the left and right sides of upper bolster 1 is respectively equipped with a guide pin bushing 12.
Part of the lower die comprises die shoe 14, die shoe 14 lower surface is provided with four U-type groove, multiple lightening hole, reinforcement is provided with between U-type groove, two place's guide pin bushing 12 positions on the corresponding upper bolster 1 in the left and right sides are respectively equipped with a guide pillar 13, the centre position of die shoe 14 is provided with deburring punch insert 15 and counterdie waste knife insert, and deburring punch insert 15 and counterdie waste knife insert are made up of two deburring punch inserts and seven waste knife inserts, waste knife insert incision die 3mm.The below of die shoe 14 is fixed with cylinder 17 by screw, and the top of cylinder 17 is provided with liftout assembly 16 through die shoe 14 and deburring punch insert 15 and counterdie waste knife insert.Bed die seat 14 is provided with multiple stop 19, stop 19 bolt is fixedly connected with die shoe 14, the top of stop 19 is provided with receptacle 20, one group of waste sliding plate 22 is respectively equipped with below the corresponding drift 2 of die shoe 14 and deburring insert 15, the place being not easy to install waste sliding plate 22 is provided with one group of waste material box 23, and die shoe 14 is provided with one group of material-feeding bracket 24 along feedstock direction.Die shoe 14 centre position is provided with polyurethane shock-absorbing assembly 25 along feedstock direction end, upper bolster 1 and die shoe 14 are respectively equipped with two connecting plates 26 along feedstock direction two sides, be provided with the second wearing plate 18, second wearing plate 18 between upper bolster 1 and die shoe 14 to be screwed on die shoe 14.
Below concrete using method of the present utility model is further described.Mold center of the present utility model and lathe center overlap.Die face is as the criterion with punch, and die joins gap with it, and monolateral gap is set to 1.5mm; Trimming edge (containing waste knife) is as the criterion with die, and punch joins gap with it, is monolaterally set to 0.075mm; Punch size is as the criterion with punch, and die joins gap with it, is monolaterally set to 0.075mm; Stripper profile and concave die cavity gap, be monolaterally set to 0.5mm; Trimming line is determined by die trial; Punch incision die 3-5mm is ensured, waste knife incision die 3mm during assembling.Stop 19, receptacle 20, key, side pin assemblies 21 and safe unloading bolt 7 assembly are according to the self-control of MISUMI standard.Select press to be JK36-400A, connecting plate 26 shields in transit.To check that the clamping mould confirmed is in plant equipment, after having debugged die apparatus, is put into the process part processing that a upper drawing operation completes on material-feeding bracket 24, pushes ahead, utilize the shape of part self to be positioned on deburring punch insert 15.
When opening pressure machine, upper bolster 1 is descending, by the effect of side pin assemblies 21, holding pad 5 is prevented to rock, drive holding pad 5, deburring die 8 move downward stably, lead by the first wearing plate 4 between upper bolster 1 and holding pad 5, lead by safe unloading bolt 7 is outer between holding pad 5 and deburring die 8, by guiding in the first wearing plate 4.Spring 6 between upper bolster 1 and holding pad 5 and being screwed and the nitrogen spring 10 be fixedly connected with upper bolster 1 by spring dead plate 11 by nitrogen spring pad 9 with holding pad 5, compressed, holding pad 5 contacts and compresses process part processing, upper bolster 2 continues descending, deburring punch insert 15 enters deburring die 8, be positioned at the counterdie waste knife insert generation deburring effect on die shoe 14, there is punching effect along with descending in the multiple drifts 2 be positioned on holding pad 5 simultaneously.When upper bolster 1 contacts with the stop 19 be positioned at above die shoe 14, deburring, punch process complete simultaneously, and waste material marks from waste sliding plate 22 voluntarily, or fall in waste material box 23.Patrix and molded items are mainly through guide pillar 13, and the outer guiding of guide pin bushing 12, leads in the second wearing plate 18 by being fixed on die shoe 14.
Upper bolster 1 starts backhaul, and holding pad 5 is up together with upper bolster 1, and holding pad 5, under the effect of spring 6 and nitrogen spring 10, discharging effect occurs, and now process part processing and deburring die 8 depart from.If process part processing is stayed in deburring punch insert 15 and counterdie waste knife insert, the cylinder 17 be positioned at below die shoe 1 provides external force promotion liftout assembly 16 that discharging effect occurs, and is ejected by process part processing.When forcing press runs to top dead centre, upper bolster 1 stop motion, a course of work of mould terminates.
During mold storing, the elastic component that receptacle 20 effectively protects mould avoids long-term pressurized and lost efficacy, and prevents cutting edge Long Term Contact, thus extends the mold use life-span.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. the deburring of angle stiffener on an automobile, punching die, comprise part of the upper die and part of the lower die, described part of the upper die comprises upper bolster, described part of the lower die comprises die shoe, it is characterized in that: the intermediate cavity of described upper bolster is embedded with holding pad, the lower surface of holding pad is provided with deburring die, and deburring die is provided with multiple deburring die plate insert, through angle stiffener on the corresponding automobile of deburring die punching position be provided with drift; The centre position of described die shoe is provided with deburring punch insert.
2. the deburring of angle stiffener on a kind of automobile according to claim 1, punching die, is characterized in that, be fixedly installed several first wearing plates on described holding pad, between holding pad and upper bolster.
3. the deburring of angle stiffener on a kind of automobile according to claim 1, punching die, it is characterized in that, the centre position of described die shoe arranges and is also provided with counterdie waste knife insert, the below of die shoe is provided with cylinder, and the top of described cylinder is provided with the liftout assembly through die shoe, deburring punch insert and counterdie waste knife insert.
4. the deburring of angle stiffener on a kind of automobile according to claim 1, punching die, it is characterized in that, described upper bolster is provided with several stops, and described stop is fixedly connected with die shoe, and the top of stop is provided with receptacle.
5. the deburring of angle stiffener on a kind of automobile according to claim 1, punching die, it is characterized in that, described upper bolster and die shoe are respectively arranged with connecting plate along on the two sides of feedstock direction.
6. the deburring of angle stiffener on a kind of automobile according to claim 1, punching die, is characterized in that, be provided with the second wearing plate on described die shoe, between upper bolster and die shoe.
7. the deburring of angle stiffener on a kind of automobile according to claim 1, punching die, is characterized in that, be provided with safe unloading bolt in described deburring die, and described safe unloading bolt is fixedly connected with upper bolster through holding pad; Described safe unloading bolt is arranged with spring, and described spring is between described holding pad and deburring die.
8. the deburring of angle stiffener on a kind of automobile according to claim 1, punching die, is characterized in that, described drift is fixed on through deburring die on the female die embedding cover that is connected with holding pad.
9. the deburring of angle stiffener on a kind of automobile according to claim 1, punching die, is characterized in that, the below of the corresponding drift of described die shoe and deburring punch insert is provided with waste sliding plate.
10. the deburring of angle stiffener on a kind of automobile according to claim 1, punching die, is characterized in that, described die shoe is provided with one group of material-feeding bracket along feedstock direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323075.3U CN204603070U (en) | 2015-05-19 | 2015-05-19 | The deburring of angle stiffener on a kind of automobile, punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323075.3U CN204603070U (en) | 2015-05-19 | 2015-05-19 | The deburring of angle stiffener on a kind of automobile, punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204603070U true CN204603070U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520323075.3U Expired - Fee Related CN204603070U (en) | 2015-05-19 | 2015-05-19 | The deburring of angle stiffener on a kind of automobile, punching die |
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| CN (1) | CN204603070U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040844A (en) * | 2016-07-26 | 2016-10-26 | 滁州达世汽车配件有限公司 | Insert assembly type automobile trimming-punching die |
| CN106734592A (en) * | 2017-02-13 | 2017-05-31 | 平湖市精铭模具有限公司 | A kind of automobile brake sheet gusset trimming-punching die |
| CN107900218A (en) * | 2017-12-20 | 2018-04-13 | 昆山威特亿模具有限公司 | A kind of trimming-punching die |
| CN108971895A (en) * | 2018-07-05 | 2018-12-11 | 兰溪市浩翔金属制品厂 | A kind of manufacture craft of lock panel or door face board |
| CN109290451A (en) * | 2018-11-21 | 2019-02-01 | 安徽合力股份有限公司 | Forklift truck transverse beam casted die mould |
| CN111633121A (en) * | 2020-06-05 | 2020-09-08 | 湖南大学 | Die structure capable of measuring flanging limit value of metal plate and test method |
-
2015
- 2015-05-19 CN CN201520323075.3U patent/CN204603070U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040844A (en) * | 2016-07-26 | 2016-10-26 | 滁州达世汽车配件有限公司 | Insert assembly type automobile trimming-punching die |
| CN106734592A (en) * | 2017-02-13 | 2017-05-31 | 平湖市精铭模具有限公司 | A kind of automobile brake sheet gusset trimming-punching die |
| CN107900218A (en) * | 2017-12-20 | 2018-04-13 | 昆山威特亿模具有限公司 | A kind of trimming-punching die |
| CN108971895A (en) * | 2018-07-05 | 2018-12-11 | 兰溪市浩翔金属制品厂 | A kind of manufacture craft of lock panel or door face board |
| CN109290451A (en) * | 2018-11-21 | 2019-02-01 | 安徽合力股份有限公司 | Forklift truck transverse beam casted die mould |
| CN111633121A (en) * | 2020-06-05 | 2020-09-08 | 湖南大学 | Die structure capable of measuring flanging limit value of metal plate and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160519 |