CN104139100A - Continuous forming technology and die equipment for nut plate - Google Patents
Continuous forming technology and die equipment for nut plate Download PDFInfo
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- CN104139100A CN104139100A CN201410283663.9A CN201410283663A CN104139100A CN 104139100 A CN104139100 A CN 104139100A CN 201410283663 A CN201410283663 A CN 201410283663A CN 104139100 A CN104139100 A CN 104139100A
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Abstract
The invention relates to continuous forming die equipment for a nut plate. The die equipment comprises a drawing die assembly and a shaping die assembly, wherein the drawing die assembly comprises a first punching die, a second punching die, a third punching die, a first drawing die, a second drawing die, a third drawing die, a fourth drawing die, a fifth drawing die, a sixth drawing die, a seventh drawing die, an eighth drawing die, a fourth punching die, a ninth drawing die, a tenth drawing die, an eleventh drawing die and a twelfth drawing die sequentially; and the shaping die assembly comprises a first shaping die, a second shaping die, a first shaping die, a font die, an inner hole trimming die, a second trimming die, a deburring die, a second forming die, a third forming die and a cut-off die sequentially. According to the die equipment, continuous die assemblies for continuous and automatic operation are adopted, so that the processing efficiency is greatly improved, and the processing accuracy is greatly improved.
Description
Technical field:
The present invention relates to auto parts and components and processing technique field thereof, refer in particular to the continuously shaped mould equipment of a kind of nutplate.
Background technology:
Existing nutplate process needs a lot of platform independent moulds to process respectively, will constantly expect the dismounting operation of piece in process, has had a strong impact on the production efficiency of product, has also affected the machining accuracy of product simultaneously.
Summary of the invention:
The object of the invention is to overcome the above-mentioned weak point of existing nutplate process technology, provide a kind of nutplate continuously shaped mould equipment.
The technical scheme that the present invention realizes its object employing is: a kind of continuously shaped mould equipment of nutplate, this die apparatus comprises drawing die assembly and shaping mould assembly, wherein, drawing die assembly comprises one-off hole-piercing mould successively, secondary punching mould, three punching dies, one-off drawing mould, succeeding stretch mould, three drawing dies, four drawing dies, five drawing dies, six drawing dies, seven drawing dies, eight drawing dies, four punching dies, nine drawing dies, ten drawing dies, ten one-off drawing moulds, ten succeeding stretch moulds, shaping mould assembly comprises successively shaping mould, secondary reshaping mould, one-time forming die, a font mould, repaiies interior punch die, shaving die, secondary shaving die, deburr or coin mould, secondary forming die, No. three shaping dies and cut off mould.
In described shaping mould assembly, before a shaping mould, be also provided with the first empty step station; Between secondary reshaping mould and one-time forming die, be provided with the second empty step station, between one-time forming die and font mould, be provided with the 3rd empty step station, font mould and repair and be provided with the 4th empty step station between interior punch die, is provided with the 5th empty step station between deburr or coin mould and secondary forming die.
A production technology for nutplate, is characterized in that: comprise the steps:
The sheet material that the thickness of take is 1.95mm is made nutplate, and first sheet material is gone out locating hole or type hole by one-off hole-piercing mould, secondary punching mould, three punching dies successively;
Then centre is started to stretch, the circular depressions that stretch at middle part through one-off drawing mould successively formation overall diameter 98mm, outer degree of depth 30mm, chamfer radius are 8mm;
Through succeeding stretch mould formation overall diameter 80mm, outer degree of depth 32mm, upper chamfer radius, it is the circular depressions that 8mm, lower chamfer radius are 7mm;
Through three drawing die formation overall diameter 66mm, outer degree of depth 33mm, upper chamfer radius, it is the circular depressions that 7.5mm, lower chamfer radius are 6.5mm;
Through four drawing die formation overall diameter 56mm, outer degree of depth 36mm, upper chamfer radius, it is the circular depressions that 7mm, lower chamfer radius are 6mm;
Through five drawing die formation overall diameter 48.5mm, outer degree of depth 38mm, upper chamfer radius, it is the circular depressions that 6.5mm, lower chamfer radius are 5.5mm;
Through six drawing die formation overall diameter 43mm, outer degree of depth 40mm, upper chamfer radius, it is the circular depressions that 6mm, lower chamfer radius are 5mm;
Through seven drawing die formation overall diameter 38.5mm, outer degree of depth 43mm, upper chamfer radius, it is the circular depressions that 5.5mm, lower chamfer radius are 4.5mm;
Through eight drawing dies, form the circular depressions that overall diameter 35mm, outer degree of depth 43mm, upper chamfer radius are 5mm;
And then carry out punching through four punching dies, and wash away the bottom surface of circular depressions, form through hole;
Through nine drawing dies, form the cylindrical tube that overall diameter 32mm, outer degree of depth 44.5mm, upper chamfer radius are 4.5mm again;
Through ten drawing dies, form the cylindrical tube that overall diameter 29.5mm, outer degree of depth 46mm, upper chamfer radius are 4mm;
The cylindrical tube that is 3.5mm through ten one-off drawing moulds formation overall diameter 27.5mm, outer degree of depth 47mm, upper chamfer radius;
The cylindrical tube that is 3mm through ten succeeding stretch moulds formation overall diameter 26mm, outer degree of depth 48mm, upper chamfer radius; Complete stretching process;
Through a shaping mould, the height of cylindrical tube is shaped to 39mm by 48mm before, and external diameter keeps 26mm, upper chamfer radius becomes 1.5mm, and this just makes the wall thickness of cylindrical tube increase;
Pass through secondary reshaping mould again, the height of cylindrical tube is shaped to 30mm, and external diameter keeps 26mm, upper chamfer radius becomes 1.5mm, and this just makes the wall thickness of cylindrical tube further increase, and reaches 2.95mm, is about 1.5 times of sheet metal thickness;
Enter one-time forming die, in the bottom of cylindrical tube, radially form laterally a little flange;
Enter again font mould, at product surface, stamp out font shape;
Enter again and repair interior punch die, cylindrical tube inwall is repaired;
Successively through shaving die, secondary shaving die, deburr or coin mould, cut unnecessary leftover pieces, remove burr again;
Pass through successively again secondary forming die, No. three shaping dies, make the material of former sheet material periphery be bent to form up and down upper kink and the lower kink of the periphery of nutplate;
Final cutting obtains two finished product nutplate.
The present invention adopts continuously, the continuous mould assembly of automated job, the operation of cooperative mechanical hand automatic transmission, and the not dismounting operation to material piece midway, therefore not only working (machining) efficiency significantly improves, and machining accuracy also significantly improves.
Accompanying drawing explanation:
Fig. 1 is the structural representation of drawing die assembly in die apparatus of the present invention;
Fig. 2 is the structural representation of shaping mould assembly in die apparatus of the present invention;
Fig. 3 is the manufacturing process schematic diagram of nutplate in the present invention;
Fig. 4 is the structural representation of the present invention's nutplate of making.
The specific embodiment:
Below in conjunction with specific embodiments and the drawings, the present invention is further described.
As shown in Figure 1-Figure 3, of the present invention is a kind of continuously shaped mould equipment of nutplate, this die apparatus comprises drawing die assembly 1 and shaping mould assembly 2, wherein, drawing die assembly 1 comprises one-off hole-piercing mould 101 successively, secondary punching mould 102, three punching dies 103, one-off drawing mould 104, succeeding stretch mould 105, three drawing dies 106, four drawing dies 107, five drawing dies 108, six drawing dies 109, seven drawing dies 110, eight drawing dies 111, four punching dies 112, nine drawing dies 113, ten drawing dies 114, ten one-off drawing moulds 115, ten succeeding stretch moulds 116, shaping mould assembly 2 comprises shaping mould 201, secondary reshaping mould 202, one-time forming die 203, a font mould 204 successively, repair interior punch die 205, shaving die 206, secondary shaving die 207, deburr or coin mould 208, secondary forming die 209, No. three shaping dies 210 and cut off mould 211.
In described shaping mould assembly 2, before a shaping mould 201, be also provided with the first empty step station 301; Between secondary reshaping mould 202 and one-time forming die 203, be provided with the second empty step station 302, between one-time forming die 203 and font mould 204, be provided with the 3rd empty step station 303, font mould 204 and repair and be provided with the 4th empty step station 304 between interior punch die 205, is provided with the 5th empty station 305 that walks between deburr or coin mould 208 and secondary forming die 209.Different because of the installing space that different mould needs, so walk station by sky, form suitable installing space, in order to avoid compactness and cause insufficient space too.
In the present embodiment, the sheet material that the thickness of take is 1.95mm is made nutplate, and first nutplate is gone out locating hole or type hole by one-off hole-piercing mould 101, secondary punching mould 102, three punching dies 103 successively; Then centre is started to stretch, as shown in FIG.,
The circular depressions that is 8mm through one-off drawing mould 104 at middle part stretching formation overall diameter 98mm, outer degree of depth 30mm, chamfer radius successively;
Through succeeding stretch mould 105 formation overall diameter 80mm, outer degree of depth 32mm, upper chamfer radius, it is the circular depressions that 8mm, lower chamfer radius are 7mm;
Through three drawing die 106 formation overall diameter 66mm, outer degree of depth 33mm, upper chamfer radius, it is the circular depressions that 7.5mm, lower chamfer radius are 6.5mm;
Through four drawing die 107 formation overall diameter 56mm, outer degree of depth 36mm, upper chamfer radius, it is the circular depressions that 7mm, lower chamfer radius are 6mm;
Through five drawing die 108 formation overall diameter 48.5mm, outer degree of depth 38mm, upper chamfer radius, it is the circular depressions that 6.5mm, lower chamfer radius are 5.5mm;
Through six drawing die 109 formation overall diameter 43mm, outer degree of depth 40mm, upper chamfer radius, it is the circular depressions that 6mm, lower chamfer radius are 5mm;
Through seven drawing die 110 formation overall diameter 38.5mm, outer degree of depth 43mm, upper chamfer radius, it is the circular depressions that 5.5mm, lower chamfer radius are 4.5mm;
Through eight drawing dies 111, form the circular depressions that overall diameter 35mm, outer degree of depth 43mm, upper chamfer radius are 5mm;
And then carry out punching through four punching dies 112, and wash away the bottom surface of circular depressions, form through hole;
Through nine drawing dies 113, form the cylindrical tube that overall diameter 32mm, outer degree of depth 44.5mm, upper chamfer radius are 4.5mm again;
Through ten drawing dies 114, form the cylindrical tube that overall diameter 29.5mm, outer degree of depth 46mm, upper chamfer radius are 4mm;
The cylindrical tube that is 3.5mm through ten one-off drawing moulds 115 formation overall diameter 27.5mm, outer degree of depth 47mm, upper chamfer radius;
The cylindrical tube that is 3mm through ten succeeding stretch moulds 116 formation overall diameter 26mm, outer degree of depth 48mm, upper chamfer radius; Complete stretching process.
The product that completes stretching process enters shaping mould assembly again, first, through one first empty step station 301, product is not done to any action;
Through a shaping mould 201, the height of cylindrical tube (i.e. the outer degree of depth) is shaped to 39mm by 48mm before, and external diameter keeps 26mm, upper chamfer radius becomes 1.5mm, and this just makes the wall thickness of cylindrical tube increase;
Pass through secondary reshaping mould 202 again, the height of cylindrical tube is shaped to 30mm, and external diameter keeps 26mm, upper chamfer radius becomes 1.5mm, and this just makes the wall thickness of cylindrical tube further increase, and reaches 2.95mm, is about 1.5 times of sheet metal thickness;
Again through one second empty step station 302;
Enter one-time forming die 203, in the bottom of cylindrical tube, radially form laterally a little flange;
Again through one the 3rd empty step station 303;
Enter again font mould 204, at product surface, stamp out font shape;
Again through one the 4th empty step station 304;
Enter again and repair interior punch die 205, cylindrical tube inwall is repaired;
Successively through shaving die 206, secondary shaving die 207, deburr or coin mould 208, cut unnecessary leftover pieces, remove burr again;
Again through one the 5th empty step station 305;
Pass through successively again secondary forming die 209, No. three shaping dies 210, make the material of former sheet material periphery be bent to form up and down upper kink and the lower kink of the periphery of nutplate;
Final cutting obtains two finished product nutplate.
The present invention adopts continuously, the continuous mould assembly of automated job, the operation of cooperative mechanical hand automatic transmission, and the not dismounting operation to material piece midway, therefore not only working (machining) efficiency significantly improves, and machining accuracy also significantly improves.
Claims (3)
1. the continuously shaped mould equipment of a nutplate, it is characterized in that: this die apparatus comprises drawing die assembly and shaping mould assembly, wherein, drawing die assembly comprises one-off hole-piercing mould, secondary punching mould, three punching dies, one-off drawing mould, succeeding stretch mould, three drawing dies, four drawing dies, five drawing dies, six drawing dies, seven drawing dies, eight drawing dies, four punching dies, nine drawing dies, ten drawing dies, ten one-off drawing moulds, ten succeeding stretch moulds successively; Shaping mould assembly comprises successively shaping mould, secondary reshaping mould, one-time forming die, a font mould, repaiies interior punch die, shaving die, secondary shaving die, deburr or coin mould, secondary forming die, No. three shaping dies and cut off mould.
2. the continuously shaped mould equipment of nutplate according to claim 1, is characterized in that: in described shaping mould assembly, be also provided with the first empty step station before a shaping mould; Between secondary reshaping mould and one-time forming die, be provided with the second empty step station, between one-time forming die and font mould, be provided with the 3rd empty step station, font mould and repair and be provided with the 4th empty step station between interior punch die, is provided with the 5th empty step station between deburr or coin mould and secondary forming die.
3. a production technology for nutplate, is characterized in that: comprise the steps:
The sheet material that the thickness of take is 1.95mm is made nutplate, and first sheet material is gone out locating hole or type hole by one-off hole-piercing mould, secondary punching mould, three punching dies successively;
Then centre is started to stretch, the circular depressions that stretch at middle part through one-off drawing mould successively formation overall diameter 98mm, outer degree of depth 30mm, chamfer radius are 8mm;
Through succeeding stretch mould formation overall diameter 80mm, outer degree of depth 32mm, upper chamfer radius, it is the circular depressions that 8mm, lower chamfer radius are 7mm;
Through three drawing die formation overall diameter 66mm, outer degree of depth 33mm, upper chamfer radius, it is the circular depressions that 7.5mm, lower chamfer radius are 6.5mm;
Through four drawing die formation overall diameter 56mm, outer degree of depth 36mm, upper chamfer radius, it is the circular depressions that 7mm, lower chamfer radius are 6mm;
Through five drawing die formation overall diameter 48.5mm, outer degree of depth 38mm, upper chamfer radius, it is the circular depressions that 6.5mm, lower chamfer radius are 5.5mm;
Through six drawing die formation overall diameter 43mm, outer degree of depth 40mm, upper chamfer radius, it is the circular depressions that 6mm, lower chamfer radius are 5mm;
Through seven drawing die formation overall diameter 38.5mm, outer degree of depth 43mm, upper chamfer radius, it is the circular depressions that 5.5mm, lower chamfer radius are 4.5mm;
Through eight drawing dies, form the circular depressions that overall diameter 35mm, outer degree of depth 43mm, upper chamfer radius are 5mm;
And then carry out punching through four punching dies, and wash away the bottom surface of circular depressions, form through hole;
Through nine drawing dies, form the cylindrical tube that overall diameter 32mm, outer degree of depth 44.5mm, upper chamfer radius are 4.5mm again;
Through ten drawing dies, form the cylindrical tube that overall diameter 29.5mm, outer degree of depth 46mm, upper chamfer radius are 4mm;
The cylindrical tube that is 3.5mm through ten one-off drawing moulds formation overall diameter 27.5mm, outer degree of depth 47mm, upper chamfer radius;
The cylindrical tube that is 3mm through ten succeeding stretch moulds formation overall diameter 26mm, outer degree of depth 48mm, upper chamfer radius; Complete stretching process;
Through a shaping mould, the height of cylindrical tube is shaped to 39mm by 48mm before, and external diameter keeps 26mm, upper chamfer radius becomes 1.5mm, and this just makes the wall thickness of cylindrical tube increase;
Pass through secondary reshaping mould again, the height of cylindrical tube is shaped to 30mm, and external diameter keeps 26mm, upper chamfer radius becomes 1.5mm, and this just makes the wall thickness of cylindrical tube further increase, and reaches 2.95mm, is about 1.5 times of sheet metal thickness;
Enter one-time forming die, in the bottom of cylindrical tube, radially form laterally a little flange;
Enter again font mould, at product surface, stamp out font shape;
Enter again and repair interior punch die, cylindrical tube inwall is repaired;
Successively through shaving die, secondary shaving die, deburr or coin mould, cut unnecessary leftover pieces, remove burr again;
Pass through successively again secondary forming die, No. three shaping dies, make the material of former sheet material periphery be bent to form up and down upper kink and the lower kink of the periphery of nutplate;
Final cutting obtains two finished product nutplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410283663.9A CN104139100B (en) | 2014-06-23 | 2014-06-23 | The continuous forming process and its die apparatus of a kind of nutplate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410283663.9A CN104139100B (en) | 2014-06-23 | 2014-06-23 | The continuous forming process and its die apparatus of a kind of nutplate |
Publications (2)
| Publication Number | Publication Date |
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| CN104139100A true CN104139100A (en) | 2014-11-12 |
| CN104139100B CN104139100B (en) | 2017-09-08 |
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| CN201410283663.9A Expired - Fee Related CN104139100B (en) | 2014-06-23 | 2014-06-23 | The continuous forming process and its die apparatus of a kind of nutplate |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525730A (en) * | 2014-12-17 | 2015-04-22 | 吉林博仁科技股份有限公司 | Novel Audi B903 left support, right support and front support continuous forming die |
| CN105436318A (en) * | 2015-12-31 | 2016-03-30 | 上海昶宏汽车配件有限公司 | Progressive die for machining shell of automobile starting motor |
| CN106194963A (en) * | 2016-07-04 | 2016-12-07 | 刘玲娟 | A kind of automobile metal support stiffnut plate structure |
| CN106216561A (en) * | 2016-07-04 | 2016-12-14 | 刘玲娟 | A kind of automobile metal support stiffnut plate technique |
| CN106270281A (en) * | 2016-08-30 | 2017-01-04 | 宁波万晟汽车零部件有限公司 | A kind of processing technique exempting from welding of automotive nutplate |
| CN106311885A (en) * | 2016-10-19 | 2017-01-11 | 昆山脉泉精密模具有限公司 | High hole-flanging nut plate progressive mould with packaging mechanism |
| CN106424341A (en) * | 2016-10-19 | 2017-02-22 | 昆山脉泉精密模具有限公司 | Progressive mold of high hole flanging nut plate with cooling mechanism |
| CN110405059A (en) * | 2019-07-30 | 2019-11-05 | 浙江正鼎汽车零部件有限公司 | Nut board processing system and device |
| CN110405060A (en) * | 2019-07-30 | 2019-11-05 | 浙江正鼎汽车零部件有限公司 | Safety airbag casing system of processing and device |
| CN111558659A (en) * | 2020-05-20 | 2020-08-21 | 万盛兴精密技术（惠州）有限公司 | Part forming die and forming control method |
| CN112222394A (en) * | 2020-10-12 | 2021-01-15 | 李�杰 | Special-shaped nozzle molding machine and nozzle molding method |
| CN112958676A (en) * | 2021-04-08 | 2021-06-15 | 重庆百钰顺科技有限公司 | Application of stretching nut to computer keyboard top support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525730A (en) * | 2014-12-17 | 2015-04-22 | 吉林博仁科技股份有限公司 | Novel Audi B903 left support, right support and front support continuous forming die |
| CN105436318A (en) * | 2015-12-31 | 2016-03-30 | 上海昶宏汽车配件有限公司 | Progressive die for machining shell of automobile starting motor |
| CN106194963A (en) * | 2016-07-04 | 2016-12-07 | 刘玲娟 | A kind of automobile metal support stiffnut plate structure |
| CN106216561A (en) * | 2016-07-04 | 2016-12-14 | 刘玲娟 | A kind of automobile metal support stiffnut plate technique |
| CN106270281A (en) * | 2016-08-30 | 2017-01-04 | 宁波万晟汽车零部件有限公司 | A kind of processing technique exempting from welding of automotive nutplate |
| CN106270281B (en) * | 2016-08-30 | 2018-07-13 | 宁波万晟汽车零部件有限公司 | A kind of processing technology of no-welding automobile nutplate |
| CN106424341A (en) * | 2016-10-19 | 2017-02-22 | 昆山脉泉精密模具有限公司 | Progressive mold of high hole flanging nut plate with cooling mechanism |
| CN106311885B (en) * | 2016-10-19 | 2018-04-10 | 昆山脉泉精密模具有限公司 | A kind of progressive die of the high hole flanging nutplate with packet receiving mechanism |
| CN106311885A (en) * | 2016-10-19 | 2017-01-11 | 昆山脉泉精密模具有限公司 | High hole-flanging nut plate progressive mould with packaging mechanism |
| CN110405059A (en) * | 2019-07-30 | 2019-11-05 | 浙江正鼎汽车零部件有限公司 | Nut board processing system and device |
| CN110405060A (en) * | 2019-07-30 | 2019-11-05 | 浙江正鼎汽车零部件有限公司 | Safety airbag casing system of processing and device |
| CN111558659A (en) * | 2020-05-20 | 2020-08-21 | 万盛兴精密技术（惠州）有限公司 | Part forming die and forming control method |
| CN111558659B (en) * | 2020-05-20 | 2024-05-24 | 万盛兴精密技术（惠州）有限公司 | Forming die and forming control method for parts |
| CN112222394A (en) * | 2020-10-12 | 2021-01-15 | 李�杰 | Special-shaped nozzle molding machine and nozzle molding method |
| CN112958676A (en) * | 2021-04-08 | 2021-06-15 | 重庆百钰顺科技有限公司 | Application of stretching nut to computer keyboard top support |
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