CN205032617U - Cold -heading device of riveting nut is turned over to four corners flange orientation - Google Patents
Cold -heading device of riveting nut is turned over to four corners flange orientation Download PDFInfo
- Publication number
- CN205032617U CN205032617U CN201520721604.5U CN201520721604U CN205032617U CN 205032617 U CN205032617 U CN 205032617U CN 201520721604 U CN201520721604 U CN 201520721604U CN 205032617 U CN205032617 U CN 205032617U
- Authority
- CN
- China
- Prior art keywords
- mould
- cold
- punch die
- main
- flange
- 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.)
- Active
Links
Landscapes
- Forging (AREA)
Abstract
The utility model relates to a cold -heading device of riveting nut is turned over to four corners flange orientation, including blank mechanism, ejection mechanism, transport mechanism and six moulds, wherein, blank mechanism cuts off the wire rod, ejection mechanism is with the wire rod jack -up of cutting off, transport mechanism is in remove the pay -off between ejection mechanism and six moulds, six moulds include: a 6th mould, six moulds are arranged in proper order that be used for the plastic first mould, be used for from the second mould of pole portion side extrusion through -hole, be used for the preforming flange and from the third mould of pole portion side extrusion screw hole, be used for the chamfer on the shaping flange the fourth mould, be used for the shaping flange and from the flange side upset in advance the screw hole the 5th mould and be used for from pole portion side blow hole the utility model discloses utilize the cold -heading technique to accomplish all sizes beyond the screw thread, the thin wall of flange, pole portion need not machining processes, and save material keeps the complete of metal streamline, and has increased the intensity of part to production efficiency has been improved.
Description
Technical field
The utility model relates to part manufacture field, and particularly a kind of four angle flange orientations turn over the cold-heading device of riveting nut.
Background technology
In the vehicle body of vehicle and the connection procedure of block terminal, need to use a kind of four angle flange orientations as seen in figure la and lb and turn over riveting nut 10, comprise bar portion 11 and the flange 12 being fixed on one end, described bar portion 11, described flange 12 and flange 12 be provided with screwed hole 13 in bar portion 11 at one end, away from described flange 12 be provided with through hole 14 in bar portion 11 at one end, the internal diameter of described screwed hole 13 is less than the internal diameter of described through hole 14, and described screwed hole 13 is communicated with described through hole 14 and circumferentially runs through whole four angle flange orientations and turn over riveting nut 10.Due to flange 12 in this part more greatly and very thin, and the wall thickness in the bar portion 11 of through hole 14 correspondence is also very thin, existing processing mode is first cold-heading bar portion 11, flange 12 and bar portion 11 and flange 12, the hole identical with screwed hole 13 internal diameter, then mach mode is utilized to expand the internal diameter of through hole 14, realize the difference in internal diameters of screwed hole 13 and through hole 14, this mode operation is numerous and diverse; Machining process can cause raw-material waste; And production efficiency is lower.
Utility model content
The utility model provides a kind of four angle flange orientations to turn over the cold-heading device of riveting nut, to solve the problems of the technologies described above.
For solving the problems of the technologies described above, the utility model provides a kind of four angle flange orientations to turn over the cold-heading device of riveting nut, comprises material cutting mechanism, ejecting mechanism, connecting gear and six moulds, wherein,
Wire rod cuts off by described material cutting mechanism, the wire rod jack-up that described ejecting mechanism will cut off;
Described connecting gear is moving feeding between described ejecting mechanism and six moulds;
Described six moulds comprise: for shaping the first mould, for the second mould from bar portion side squeezing through-hole, for preformed flange and from the 4th mould of the 3rd mould in thread-rolling screw hole, side, bar portion, chamfering for shaped flange, for shaped flange and from flange side pre-upsetting screwed hole the 5th mould and for the 6th mould from bar portion side punching, six moulds are arranged in order.
Preferably, described six moulds include main mould and punch die, described main mould comprises main formwork, main die, main die-cushion block and main mould thimble, described main die is located in described main formwork, master cast chamber is provided with in described main die, described main die-cushion block is located at below described main die, and one end of described main mould thimble is stretched in described master cast chamber through described main die-cushion block and main die, the other end and driving mechanism affixed; Described punch die comprises punch die shell and punch die thimble, and described punch die thimble is corresponding with described master cast chamber through described punch die shell.
Preferably; main mould in described 3rd, the 5th mould also comprises main mould tailstock barrel and main mould push rod; described main mould tailstock barrel is sheathed on outside described main mould thimble; one end of described main mould tailstock barrel is stretched in described master cast chamber; one end of the other end and described main mould push rod is affixed, and the other end and the driving mechanism of described main mould push rod are affixed.
Preferably, the punch die in described 4th mould also comprises punch die tailstock barrel and punch die jacking block, and described punch die tailstock barrel is sheathed on outside described punch die thimble, and one end of described punch die tailstock barrel is stretched in described master cast chamber, the other end and described punch die jacking block affixed.
Preferably, punch die mass motion under the driving of drive unit of described six moulds.
Preferably, described connecting gear adopts clip.
Preferably, described clip overturns feeding at described second mould between the 6th mould.
Preferably, described material cutting mechanism adopts scissors.
Preferably, described six moulds are all installed on cold headers, and it is 90 tons that the pressure of described cold headers makes power.
Compared with prior art, the four angle flange orientations that the utility model provides turn over the cold-heading device of riveting nut, cold-heading technology can be utilized to complete all sizes beyond internal thread, the thin-walled in flange, bar portion is without the need to machining processes, save material, keep the complete of metal streamline, and add the intensity of part, and improve production efficiency.
Accompanying drawing explanation
Fig. 1 a is the top view that four angle flange orientations turn over riveting nut;
Fig. 1 b is the sectional view of Fig. 1 a;
Fig. 2 is the directed structural representation turning over the cold-heading device of riveting nut of four angle flanges of the utility model one detailed description of the invention;
Fig. 3 is the structural representation of the 3rd mould in the utility model one detailed description of the invention;
Fig. 4 is the structural representation of the 4th mould in the utility model one detailed description of the invention.
In figure: 10-tetra-angle flange orientation turns over riveting nut, 11-bar portion, 12-flange, 13-screwed hole, 14-through hole; 100-first mould, the main mould of 110-, the main formwork of 111-, the main die of 112-, 113-main die-cushion block, 114-main mould thimble, 120-punch die, 121-punch die shell, 122-punch die thimble, 200-second mould, 300-the 3rd mould, 311-main mould tailstock barrel, the main mould push rod of 312-, 400-the 4th mould, 421-punch die tailstock barrel, 422-punch die jacking block, 500-the 5th mould, 600-the 6th mould.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing.It should be noted that, the utility model accompanying drawing all adopts the form of simplification and all uses non-ratio accurately, only in order to object that is convenient, aid illustration the utility model embodiment lucidly.
The four angle flange orientations that the utility model provides turn over the cold-heading device of riveting nut, as shown in Figure 2, comprise material cutting mechanism, ejecting mechanism, connecting gear and six moulds, wherein,
Wire rod cuts off by described material cutting mechanism, and described material cutting mechanism adopts scissors; The wire rod jack-up that described ejecting mechanism will cut off;
Described connecting gear is moving feeding between described ejecting mechanism and six moulds, and particularly, described connecting gear adopts clip;
Described six moulds comprise: for shaping the first mould 100, for the second mould 200 from bar portion 11 side squeezing through-hole 14, for preformed flange 12 and the 3rd mould 300 from thread-rolling screw hole, side, bar portion 11 13, the 4th mould 400 for the chamfering shaped flange 12, for shaped flange 12 and from the 5th mould 500 of the pre-upsetting screwed hole 13 in flange 12 side and for the 6th mould 600 from bar portion 11 side punching, six moulds are arranged in order, preferably, described six moulds are all installed on cold headers, and it is 90 tons that the pressure of described cold headers makes power.The utility model utilizes cold-heading technology to complete all sizes beyond screw thread, and the thin-walled in flange 12, bar portion 11, without the need to machining processes, saves material, keeps the complete of metal streamline, and adds the intensity of part, and improve production efficiency.
Preferably, please emphasis referring to figs. 2 to Fig. 4, described six moulds include main mould 110 and punch die 120, described main mould 110 comprises main formwork 111, main die 112, main die-cushion block 113 and main mould thimble 114, described main die 112 is located in described main formwork 111, master cast chamber is provided with in described main die 112, described main die-cushion block 113 is located at below described main die 112, one end of described main mould thimble 114 is stretched in described master cast chamber through described main die-cushion block 113 and main die 112, the other end and driving mechanism affixed; Described punch die 120 comprises punch die shell 121 and punch die thimble 122, and described punch die thimble 122 is corresponding with described master cast chamber through described punch die shell 121.
Preferably, please emphasis with reference to figure 3, main mould 110 in described 3rd, the 5th mould 300,500 also comprises main mould tailstock barrel 311 and main mould push rod 312, described main mould tailstock barrel 311 is sheathed on outside described main mould thimble 114, one end of described main mould tailstock barrel 311 is stretched in described master cast chamber, one end of the other end and described main mould push rod 312 is affixed, and the other end and the driving mechanism of described main mould push rod 312 are affixed.
Preferably, please emphasis with reference to figure 4, punch die 120 in described 4th mould 400 also comprises punch die tailstock barrel 421 and punch die jacking block 422, described punch die tailstock barrel 421 is sheathed on outside described punch die thimble 122, one end of described punch die tailstock barrel 421 is stretched in described master cast chamber, the other end and described punch die jacking block 422 affixed.
Preferably, punch die mass motion under the driving of drive unit of described six moulds, realizes four angle flange orientations and turns over the shaping of riveting nut 10.
Preferably, described clip overturns feeding at described second mould 200 between the 6th mould 600, in other words, clip is between the second mould 200 and the 3rd mould 300 during moving feeding, carry out once inside out, make the upper and lower both sides of part put upside down 180 °, between the 3rd mould 300 and the 4th mould 400 during moving feeding, carry out once inside out equally, the like.
Please continue to refer to Fig. 2, the process that the four angle flange orientations that the utility model provides turn over riveting nut 10 is as follows:
S1: shear wire rod and feeding;
S2: the first mould 100 shaping bar portion 11 external diameter, and in master cast chamber rounding arc angle;
S3: utilize clip to cross mould to the second mould 200, second mould 200 by punch die thimble 122 backward extrusion through hole 14;
S4: clip is turned over mould, the 3rd mould 300 preformed flange 12 from thread-rolling screw hole, side, bar portion 11 13;
S5: clip is turned over mould, the chamfering on the 4th mould 400 shaped flange 12;
S6: clip is turned over mould, the 5th mould 500 shaped flange 12 from the pre-upsetting screwed hole 13 in flange 12 side;
S7: clip is turned over mould, the 6th mould 600 is from bar portion 11 side punching, and screwed hole 13 is communicated with through hole 14, and cold-heading step completes.
Utilize above-mentioned cold-heading device and processing technology, the speed of production that four angle flange orientations turn over riveting nut 10 can reach 100 per minute by 2 per minute of prior art, substantially increases production efficiency, certainly, after above-mentioned steps completes, also need to carry out annealing in process, and tapping is carried out in double thread hole 13; Then surface treatment is carried out, as plating, to improve the rustless property of part.
In sum, the four angle flange orientations that the utility model provides turn over the cold-heading device of riveting nut, and comprise material cutting mechanism, ejecting mechanism, connecting gear and five moulds, wherein, wire rod cuts off by described material cutting mechanism, the wire rod jack-up that described ejecting mechanism will cut off; Described connecting gear is moving feeding between described ejecting mechanism and six moulds; Described six moulds comprise: for shaping the first mould 100, for the second mould 200 from bar portion 11 side squeezing through-hole 14, for preformed flange 12 and the 3rd mould 300 from thread-rolling screw hole, side, bar portion 11 13, the 4th mould 400 for the chamfering shaped flange 12, for shaped flange 12 and from the 5th mould 500 of the pre-upsetting screwed hole 13 in flange 12 side and be arranged in order for the 6th mould 600, six moulds from bar portion 11 side punching.The utility model utilizes cold-heading technology to complete all sizes beyond screw thread, and the thin-walled in flange 12, bar portion 11, without the need to machining processes, saves material, keeps the complete of metal streamline, and adds the intensity of part, and improve production efficiency.
Obviously, those skilled in the art can carry out various change and modification to utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (9)
1. four angle flange orientations turn over a cold-heading device for riveting nut, it is characterized in that, comprise material cutting mechanism, ejecting mechanism, connecting gear and six moulds, wherein,
Wire rod cuts off by described material cutting mechanism, the wire rod jack-up that described ejecting mechanism will cut off;
Described connecting gear is moving feeding between described ejecting mechanism and six moulds;
Described six moulds comprise: for shaping the first mould, for the second mould from bar portion side squeezing through-hole, for preformed flange and from the 4th mould of the 3rd mould in thread-rolling screw hole, side, bar portion, chamfering for shaped flange, for shaped flange and from flange side pre-upsetting screwed hole the 5th mould and for the 6th mould from bar portion side punching, six moulds are arranged in order.
2. four angle flange orientations as claimed in claim 1 turn over the cold-heading device of riveting nut, it is characterized in that, described six moulds include main mould and punch die, described main mould comprises main formwork, main die, main die-cushion block and main mould thimble, described main die is located in described main formwork, master cast chamber is provided with in described main die, described main die-cushion block is located at below described main die, one end of described main mould thimble is stretched in described master cast chamber through described main die-cushion block and main die, the other end and driving mechanism affixed; Described punch die comprises punch die shell and punch die thimble, and described punch die thimble is corresponding with described master cast chamber through described punch die shell.
3. four angle flange orientations as claimed in claim 2 turn over the cold-heading device of riveting nut; it is characterized in that; main mould in described 3rd, the 5th mould also comprises main mould tailstock barrel and main mould push rod; described main mould tailstock barrel is sheathed on outside described main mould thimble; one end of described main mould tailstock barrel is stretched in described master cast chamber; one end of the other end and described main mould push rod is affixed, and the other end and the driving mechanism of described main mould push rod are affixed.
4. four angle flange orientations as claimed in claim 2 turn over the cold-heading device of riveting nut; it is characterized in that; punch die in described 4th mould also comprises punch die tailstock barrel and punch die jacking block; described punch die tailstock barrel is sheathed on outside described punch die thimble; one end of described punch die tailstock barrel is stretched in described master cast chamber, the other end and described punch die jacking block affixed.
5. four angle flange orientations as claimed in claim 2 turn over the cold-heading device of riveting nut, it is characterized in that, punch die mass motion under the driving of drive unit of described six moulds.
6. four angle flange orientations as claimed in claim 1 turn over the cold-heading device of riveting nut, and it is characterized in that, described connecting gear adopts clip.
7. four angle flange orientations as claimed in claim 6 turn over the cold-heading device of riveting nut, and it is characterized in that, described clip overturns feeding at described second mould between the 6th mould.
8. four angle flange orientations as claimed in claim 1 turn over the cold-heading device of riveting nut, and it is characterized in that, described material cutting mechanism adopts scissors.
9. four angle flange orientations as claimed in claim 1 turn over the cold-heading device of riveting nut, and it is characterized in that, described six moulds are all installed on cold headers, and it is 90 tons that the pressure of described cold headers makes power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721604.5U CN205032617U (en) | 2015-09-17 | 2015-09-17 | Cold -heading device of riveting nut is turned over to four corners flange orientation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721604.5U CN205032617U (en) | 2015-09-17 | 2015-09-17 | Cold -heading device of riveting nut is turned over to four corners flange orientation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205032617U true CN205032617U (en) | 2016-02-17 |
Family
ID=55291549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520721604.5U Active CN205032617U (en) | 2015-09-17 | 2015-09-17 | Cold -heading device of riveting nut is turned over to four corners flange orientation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205032617U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555138A (en) * | 2018-04-12 | 2018-09-21 | 苏州弘能精密模具有限公司 | A kind of vehicle door spacing wall bar burring hole forming die and moulding process |
| CN112296234A (en) * | 2020-09-28 | 2021-02-02 | 河南航天精工制造有限公司 | Multi-station stamping processing equipment and turnover mechanism thereof |
| CN113020535A (en) * | 2021-03-19 | 2021-06-25 | 浙江纳特汽车标准件有限公司 | Cold heading forming module and cold heading forming method of rivet nut |
-
2015
- 2015-09-17 CN CN201520721604.5U patent/CN205032617U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555138A (en) * | 2018-04-12 | 2018-09-21 | 苏州弘能精密模具有限公司 | A kind of vehicle door spacing wall bar burring hole forming die and moulding process |
| CN112296234A (en) * | 2020-09-28 | 2021-02-02 | 河南航天精工制造有限公司 | Multi-station stamping processing equipment and turnover mechanism thereof |
| CN113020535A (en) * | 2021-03-19 | 2021-06-25 | 浙江纳特汽车标准件有限公司 | Cold heading forming module and cold heading forming method of rivet nut |
| CN113020535B (en) * | 2021-03-19 | 2023-02-07 | 浙江纳特汽车标准件有限公司 | Cold heading forming module and cold heading forming method of rivet nut |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103691874B (en) | A kind of thin-wall nut manufacturing process | |
| CN106862475B (en) | The cold upsetting production technique of interior hexagonal studs blank | |
| CN205032636U (en) | Panel welded nut cold -heading device | |
| CN205032617U (en) | Cold -heading device of riveting nut is turned over to four corners flange orientation | |
| CN105081189A (en) | Nickel-copper alloy rivet nut cold heading device and producing technique | |
| CN104209702A (en) | Cold-heading device for irregular nut and production technique of cold-heading device | |
| CN105081188B (en) | Electronic parking adjusting nut cold-heading device and its processing method | |
| CN205032618U (en) | Stifled cold -heading device of oil | |
| CN104139279B (en) | The manufacturing process of interior trapezoidal grooved ring shape part | |
| CN105127355A (en) | Electronic parking drive bolt cold heading device and machining method thereof | |
| CN102441636B (en) | Production process for water tap quick opening valve rod and special mould thereof | |
| CN103143580A (en) | Manufacturing process of conical sleeve | |
| CN103302225A (en) | Manufacturing process of high low screws | |
| CN104259308B (en) | A kind of pipe end is without the tool heads of the progressive rolled forming of modulus control and method | |
| CN104399862B (en) | Technology for producing spherical metal joint | |
| CN104209444B (en) | Oil pipe joint cold heading device and production technology thereof | |
| CN203356506U (en) | Hexagon ultra-thick nut cold heading device | |
| CN104209447A (en) | Cold-heading device for irregular connecting rod and production technique thereof | |
| CN107413875B (en) | Pipe extrusion forming die and forming method thereof | |
| CN205032637U (en) | Outer flower tooth flange nut cold -heading device | |
| CN205032635U (en) | Electron parking adjusting nut cold -heading device | |
| CN204338600U (en) | Conical pipe cold-extrusion shaping device | |
| CN203109152U (en) | V-shaped nut cold upsetting device | |
| CN101963179A (en) | Tubing bolt, molding process and mold thereof | |
| CN204365938U (en) | A kind of cold upsetting die of car manufacturing automobile outer-hexagonal ball stud |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |