CN110038987A - A kind of die of cold heading machine and its method for hook nail machine-shaping - Google Patents
A kind of die of cold heading machine and its method for hook nail machine-shaping Download PDFInfo
- Publication number
- CN110038987A CN110038987A CN201910403175.XA CN201910403175A CN110038987A CN 110038987 A CN110038987 A CN 110038987A CN 201910403175 A CN201910403175 A CN 201910403175A CN 110038987 A CN110038987 A CN 110038987A
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- male model
- master mold
- cold
- washed
- die
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- 238000007493 shaping process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004080 punching Methods 0.000 claims abstract description 28
- 238000000465 moulding Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 241000644035 Clava Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G3/00—Making pins, nails, or the like
- B21G3/005—Nails or pins for special purposes, e.g. curtain pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G3/00—Making pins, nails, or the like
- B21G3/12—Upsetting; Forming heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G3/00—Making pins, nails, or the like
- B21G3/18—Making pins, nails, or the like by operations not restricted to one of the groups B21G3/12 - B21G3/16
Abstract
This field is related to hardware manufacture field, and in particular to a kind of die of cold heading machine and its method for hook nail machine-shaping.This kind is used for the die of cold heading machine of hook nail machine-shaping, type male model is washed into including master mold, one, two is washed into type male model, the master mold is washed into type male model for carrying out first time cold-heading punching press for base at the beginning of the rivet nut of coaxial straight bar section, linkage section and limiting section is provided in blank upsetting to workpiece with one, and sheet material is penetrated in linkage section to, is squeezed into the linking arm of warp architecture, the master mold and the second molding male model are used to carry out cold-heading punching press to the linkage section part of base at the beginning of rivet nut, for linkage section to be compressed into compressed part.Machine-shaping die of cold heading machine of the invention is washed into type male model by master mold and one, two is washed into type male model and is used in conjunction with each other, nail hook production is completed by cold-heading punching press twice, its manufacturing procedure is simple, once molding is completed on a cold headers, without manually splicing, secondary welding or punching press, it is high in machining efficiency.
Description
Technical field
This field is related to hardware manufacture field, and in particular to a kind of die of cold heading machine for hook nail machine-shaping and its
Method.
Background technique
Hook nail is widely used in pipeline installation process, assists pipe in the centre of pipe when used in installation water pipe
Fixed to use, existing Guan Ding is rivet nut and welds a curved boom in rivet nut side, since curved boom has the side welding of one section and rivet nut
Connection, causes rivet nut when squeezing into when wall, and the junction of side can contact hole wall and be detached from weld, uses
Effect is bad.
To solve the above problems, the utility model patent that Authorization Notice No. is CN204533819U discloses a kind of Guan Ding,
It is characterized in that the Guan Ding includes that rivet nut and nail arm, the nail arm are equipped with curved boom and a connecting hole, rivet nut is clava,
One end is equipped with tip, and other end is fixedly connected with the connecting hole on nail arm, in the rivet nut and the junction, close for following closely arm
One end of tip is equipped with a round retainer plate, and the curved boom is semicircle.
Existing hook nail at least needs two steps when processing, first is that respectively to rivet nut, nail arm machine-shaping, and in rivet nut
It is upper to make retainer plate using modes such as welding, molding, installations, using drilling machine drill out downlink connection hole on nail arm；Second is that passing through
Rivet nut and nail arm are connected as one by punching press or welding procedure.Existing hook nail manufacturing procedure is complicated, processing efficiency is low, people
Work is at high cost.
Summary of the invention
To solve the problems, such as that above-mentioned hook nail manufacturing procedure is complicated, processing efficiency is low, high labor cost, the present invention provides with
In the die of cold heading machine and its method of hook nail machine-shaping.
To achieve the above object, technical scheme is as follows: a kind of die of cold heading machine for hook nail machine-shaping,
Type male model is washed into including master mold, one, two is washed into type male model, and the master mold and one are washed into type male model for carrying out for the first time to workpiece
Cold-heading punching press penetrates sheet material for base at the beginning of the rivet nut of coaxial straight bar section, linkage section and limiting section is provided in blank upsetting
In linkage section, it is squeezed into the linking arm of warp architecture, the master mold and the second molding male model are for the connection to base at the beginning of rivet nut
Section part carries out cold-heading punching press, for linkage section to be compressed into compressed part.
Further, master mold is equipped with one for forming the first die cavity of the first base straight bar section of rivet nut, and described one is washed into type public affairs
Mould is equipped with the second die cavity of base linkage section at the beginning of for forming rivet nut, and the master mold and one surround when being washed into the molding of type male model and is used for
The third die cavity of limiting section is formed, first die cavity, the second die cavity, third die cavity are coaxially arranged.
Further, the first die cavity runs through mould master mold, and the Single port of first die cavity is blank feed mouth.
Further, master mold and one be washed into type male model land area be equipped with arcuate projections, described one be washed into type male model with
The land area of master mold is equipped with arc concave shape portion, arcuate projections and arc concave shape portion when the master mold and one are washed into the molding of type male model
Surround the 4th die cavity for being press-connected arm.
Further, master mold, a land area for being washed into type male model are respectively equipped with the first notch, the second notch, the master mold
When being washed into the molding of type male model with one, the first notch is tangent for cutting sheet cutting redundance with the second notch.
Further, master mold and two is washed into the 5th die cavity surrounded when the molding of type male model for forming compressed part.
Further, the sectional area of the 5th die cavity is greater than the sectional area of third die cavity.
A kind of forming method of hook nail processing, using above-mentioned die of cold heading machine, processing molding method includes:
Metal wire rod, according to volume after formed product, is cut to length using metal wire rod as rivet nut raw material by S1, blank
Meet the segment blank of length；
S2, a cold-heading punching press by segment blank that S1 is obtained and are used to be shaped to the sheet material of linking arm while being put into mother
Mould and one is washed into type male model, under the action of master mold and one are washed into type male model, segment blank by cold-heading at base at the beginning of rivet nut, it is described
Just base has coaxial straight bar section, linkage section and limiting section to rivet nut, and the diameter of the limiting section is greater than straight bar section and linkage section,
Under the action of master mold and the first cold upsetting die of car, linkage section is gone out connecting hole on the sheet material of linking arm and connecting hole while being penetrated
In linkage section, and it is squeezed into warp architecture；
S3, secondary cold-heading punching press remove the first cold upsetting die of car, will even under the action of master mold and the second punching press male model
It connects section and is compressed into compressed part, the diameter of the compressed part is greater than the diameter of connecting hole, and linking arm is pressed in limiting section
On.
Further, when primary pre- upsetting punching press, the sheet material for being used to form linking arm is washed into point of type male model from master mold and one
Enter between gap when mould, the feedstock direction of the sheet material is vertical with the feedstock direction of segment blank.
Further, when master mold and the first cold upsetting die of car mold when primary pre- upsetting punching press, sheet cutting excess portion is cut
Under.
There is the above-mentioned description of this invention it is found that compared with prior art, machine-shaping die of cold heading machine of the invention
It is washed into type male model by master mold and one, two type male model is washed into and is used in conjunction with each other, the molding side of hook nail processing provided by the invention
Method completes nail hook production by cold-heading punching press twice, and upsetting goes out rivet nut just base when a cold-heading punching press, and linking arm is squeezed into curved
Bent structure penetrates rivet nut just in base, and linking arm is pressed on limiting section by when secondary cold-heading punching press, and manufacturing procedure is simple,
One cold headers last time molding is completed, high in machining efficiency without artificial splicing, secondary welding or punching press.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention for the die of cold heading machine master mold of hook nail machine-shaping；
Fig. 2 is the structural schematic diagram that the present invention is washed into type male model for the die of cold heading machine one of hook nail machine-shaping；
Fig. 3 is the structure when present invention is washed into the molding of type male model for the die of cold heading machine master mold of hook nail machine-shaping and one
Schematic diagram；
Fig. 4 is the structural schematic diagram that the present invention is washed into type male model for the die of cold heading machine two of hook nail machine-shaping；
Fig. 5 is that the die of cold heading machine master mold of the invention for hook nail machine-shaping and two are washed into the signal of type male model mould-matching structure
Figure；
Fig. 6 is the Structure and Process schematic diagram of the machine-shaping of present invention nail hook；
Fig. 7 is the top view of present invention nail hook connects arm.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention
It states, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1 shown in -6, a kind of machine-shaping die of cold heading machine, including master mold 1, one are washed into type male model 2, two and are washed into
Type male model 3；
Master mold 1 is equipped with one and is washed into type male model for forming the first die cavity 11, the master mold 1 and one of the first base straight bar section of rivet nut
Land area is equipped with arcuate projections 12 and the first notch 13, and the first die cavity 11 runs through mould master mold, the Single port of first die cavity
For blank feed mouth 111；
One be washed into type male model 2 be equipped with base linkage section at the beginning of for forming rivet nut the second die cavity 21, one be washed into type male model 2 with
The land area of master mold 1 is equipped with arc concave shape portion 22 and the second notch 23；
Master mold 1 and one is washed into the third die cavity 14 surrounded when type male model 2 molds for forming limiting section；First die cavity
11, the second die cavity 21, third die cavity 14 are coaxially arranged for coaxial straight bar section, linkage section and limiting section to be provided in blank upsetting
Rivet nut just base；Arcuate projections 12 and arc concave shape 23 the 4th die cavity 24, the first notch surrounded for being press-connected arm
13 is tangent for cutting sheet cutting redundance with the second notch 23；
Two are washed into the land area of type male model 3 and master mold 1 equipped with arc concave shape portion 31, and two surround use when being washed into the molding of type male model
In the 5th die cavity 32 of molding compressed part, the sectional area of the 5th die cavity 32 is greater than the sectional area of third die cavity 14, master mold 1 and second
It forms male model 3 to be used to carry out cold-heading punching press to the linkage section part of base at the beginning of rivet nut, for linkage section to be compressed into compressed part.
Referring to shown in Fig. 6-7, a kind of forming method of hook nail processing, processing molding method includes:
Metal wire rod, according to volume after formed product, is cut to length using metal wire rod as rivet nut raw material by S1, blank
Meet the segment blank 1a of length；
S2, a cold-heading punching press, when dividing mould, by segment blank 1a that S1 is obtained and the sheet material for being used to be shaped to linking arm 2a
It is put into master mold and one simultaneously to be washed into type male model, the sheet material for being used to form linking arm is washed into when dividing mould of type male model from master mold and one
Gap between enter, the feedstock direction of the sheet material is vertical with the feedstock direction of segment blank,
When molding, under the action of master mold and one are washed into type male model, segment blank by cold-heading at base 11a at the beginning of rivet nut, it is described
Just there is base rivet nut coaxial straight bar section 111a, linkage section 112a and limiting section 113a, the diameter of the limiting section 113a to be greater than
Straight bar section 111 and linkage section 112a,
When molding, under the action of master mold and the first cold upsetting die of car, sheet material 2a cutting redundance is cut, linkage section
112a goes out connecting hole 21a on the sheet material of linking arm 2a and connecting hole 21a while penetrating in linkage section, and is squeezed into curved
Bent structure；
S3, secondary cold-heading punching press remove the first cold upsetting die of car, will even under the action of master mold and the second punching press male model
It meets section 112a and is compressed into compressed part 112b, the diameter of the compressed part 112b is greater than the diameter of connecting hole 21a, and will connect
Arm 2a is pressed on limiting section 113a.
It is appreciated that the present invention is described by some embodiments, and what those skilled in the art knew, it is not taking off
In the case where from the spirit and scope of the present invention, various changes or equivalence replacement can be carried out to these features and embodiment.Separately
Outside, under the teachings of the present invention, can modify to these features and embodiment with adapt to particular situation and material without
The spirit and scope of the present invention can be detached from.Therefore, the present invention is not limited to the particular embodiment disclosed, and is fallen with
Embodiment within the scope of claims hereof belong to the present invention protect in the range of.
Claims (10)
1. a kind of die of cold heading machine for hook nail machine-shaping, it is characterised in that: be washed into type male model, two punchings including master mold, one
Male model is formed, the master mold is washed into type male model with one and is used to provide blank upsetting for carrying out first time cold-heading punching press to workpiece
The first base of the rivet nut of coaxial straight bar section, linkage section and limiting section, and sheet material penetrated in linkage section, is squeezed into warp architecture
Linking arm, the master mold and the second molding male model are used to carry out cold-heading punching press to the linkage section part of base at the beginning of rivet nut, for that will connect
It connects section and is compressed into compressed part.
2. a kind of die of cold heading machine for hook nail machine-shaping according to claim 1, it is characterised in that: the master mold
One is equipped with for forming the first die cavity of the first base straight bar section of rivet nut, described one, which is washed into type male model, is equipped at the beginning of for forming rivet nut
Second die cavity of base linkage section, the master mold and one are washed into the third die cavity surrounded when the molding of type male model for forming limiting section,
First die cavity, the second die cavity, third die cavity are coaxially arranged.
3. a kind of die of cold heading machine for hook nail machine-shaping according to claim 1, it is characterised in that: described first
Die cavity runs through mould master mold, and the Single port of first die cavity is blank feed mouth.
4. a kind of die of cold heading machine for hook nail machine-shaping according to claim 2, it is characterised in that: the master mold
The land area that the land area for being washed into type male model with one is washed into type male model and master mold equipped with arcuate projections, described one is equipped in arc
Recess portion, the master mold and arcuate projections when being washed into the molding of type male model and arc concave shape portion surround for being press-connected arm
Four die cavitys.
5. a kind of die of cold heading machine for hook nail machine-shaping according to claim 2, it is characterised in that: the mother
Mould, a land area for being washed into type male model are respectively equipped with the first notch, the second notch, and the master mold and one are washed into the molding of type male model
When, the first notch is tangent for cutting sheet cutting redundance with the second notch.
6. a kind of die of cold heading machine for hook nail machine-shaping according to claim 2, it is characterised in that: the master mold
The 5th die cavity surrounded when the molding of type male model for forming compressed part is washed into two.
7. a kind of die of cold heading machine for hook nail machine-shaping according to claim 5, it is characterised in that: the described 5th
The sectional area of die cavity is greater than the sectional area of third die cavity.
8. a kind of forming method of hook nail processing, which is characterized in that use cold headers described in any one of claim 1-7
Mold, processing molding method include:
Metal wire rod, according to volume after formed product, is cut to length and met by S1, blank using metal wire rod as rivet nut raw material
The segment blank of length；
S2, a cold-heading punching press, by segment blank that S1 is obtained and be used to be shaped to the sheet material of linking arm at the same be put into master mold and
One is washed into type male model, and under the action of master mold and one are washed into type male model, segment blank is by cold-heading at base at the beginning of rivet nut, the rivet nut
First base has coaxial straight bar section, linkage section and limiting section, and the diameter of the limiting section is greater than straight bar section and linkage section, in master mold
Under the action of the first cold upsetting die of car, linkage section goes out connecting hole on the sheet material of linking arm and connecting hole while penetrating connection
Duan Zhong, and it is squeezed into warp architecture；
S3, secondary cold-heading punching press remove the first cold upsetting die of car, under the action of master mold and the second punching press male model, by linkage section
Extruding is compressed into compressed part, and the diameter of the compressed part is greater than the diameter of connecting hole, and linking arm is pressed on limiting section.
9. a kind of forming method of hook nail processing according to claim 8, it is characterised in that: when the primary pre- upsetting punching press,
Be used to form linking arm sheet material the gap divided when mould of type male model is washed into from master mold and one between enter, the charging side of the sheet material
To vertical with the feedstock direction of segment blank.
10. a kind of forming method of hook nail processing according to claim 8, it is characterised in that: when the primary pre- upsetting punching press
When master mold and the first cold upsetting die of car mold, sheet cutting redundance is cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403175.XA CN110038987B (en) | 2019-05-15 | 2019-05-15 | Cold header die for hook nail processing and forming and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403175.XA CN110038987B (en) | 2019-05-15 | 2019-05-15 | Cold header die for hook nail processing and forming and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110038987A true CN110038987A (en) | 2019-07-23 |
| CN110038987B CN110038987B (en) | 2024-03-26 |
Family
ID=67282015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910403175.XA Active CN110038987B (en) | 2019-05-15 | 2019-05-15 | Cold header die for hook nail processing and forming and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110038987B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346995A (en) * | 2020-03-10 | 2020-06-30 | 谢哲红 | Manufacturing method of bamboo joint extension ladder limiting bolt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5088312A (en) * | 1989-07-08 | 1992-02-18 | Wafios Maschinenfabrik Gmbh & Co. | Upsetting device for upsetting the ends of elongated workpieces such as wire pieces |
| JPH079059A (en) * | 1993-04-30 | 1995-01-13 | Seiji Kawahara | Cold heading tool |
| CN1188390A (en) * | 1995-06-22 | 1998-07-22 | 埃贾克斯·库克有限公司 | Nail and nail forming process |
| US20010013265A1 (en) * | 2000-02-15 | 2001-08-16 | Honda Giken Kogyo Kabushiki Kaisha | Method of producing press-forming punch and die |
| CN1312142A (en) * | 2001-03-21 | 2001-09-12 | 倪小平 | Making process of hooked nail |
| US20040200127A1 (en) * | 1998-08-13 | 2004-10-14 | Ivarson James K. | Ballistic forged barbless fishing hook and method of making same |
| CN204213481U (en) * | 2014-10-17 | 2015-03-18 | 邓维生 | A kind of combined type hook nail |
| CN204430132U (en) * | 2015-02-12 | 2015-07-01 | 嘉兴市余新金宏五金塑料厂 | A kind of collecting device termination cold upsetting forming die |
| CN204533819U (en) * | 2015-01-22 | 2015-08-05 | 陈沃仕 | A kind of Guan Ding |
| CN206824580U (en) * | 2017-04-01 | 2018-01-02 | 宝鸡市金海源钛标准件制品有限公司 | A kind of curved nail mould of titanium alloy |
| CN108015205A (en) * | 2017-12-20 | 2018-05-11 | 宾科汽车紧固件（昆山）有限公司 | Brake callipers guide finger cold-heading device and its production technology |
| CN108296408A (en) * | 2018-01-10 | 2018-07-20 | 东莞市喆堃五金科技有限公司 | A kind of processing technology of closing stainless steel blind rivet |
| CN210305556U (en) * | 2019-05-15 | 2020-04-14 | 邹建明 | Cold header die for hook nail machining and forming |
-
2019
- 2019-05-15 CN CN201910403175.XA patent/CN110038987B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5088312A (en) * | 1989-07-08 | 1992-02-18 | Wafios Maschinenfabrik Gmbh & Co. | Upsetting device for upsetting the ends of elongated workpieces such as wire pieces |
| JPH079059A (en) * | 1993-04-30 | 1995-01-13 | Seiji Kawahara | Cold heading tool |
| CN1188390A (en) * | 1995-06-22 | 1998-07-22 | 埃贾克斯·库克有限公司 | Nail and nail forming process |
| US20040200127A1 (en) * | 1998-08-13 | 2004-10-14 | Ivarson James K. | Ballistic forged barbless fishing hook and method of making same |
| US20010013265A1 (en) * | 2000-02-15 | 2001-08-16 | Honda Giken Kogyo Kabushiki Kaisha | Method of producing press-forming punch and die |
| CN1312142A (en) * | 2001-03-21 | 2001-09-12 | 倪小平 | Making process of hooked nail |
| CN204213481U (en) * | 2014-10-17 | 2015-03-18 | 邓维生 | A kind of combined type hook nail |
| CN204533819U (en) * | 2015-01-22 | 2015-08-05 | 陈沃仕 | A kind of Guan Ding |
| CN204430132U (en) * | 2015-02-12 | 2015-07-01 | 嘉兴市余新金宏五金塑料厂 | A kind of collecting device termination cold upsetting forming die |
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| CN108015205A (en) * | 2017-12-20 | 2018-05-11 | 宾科汽车紧固件（昆山）有限公司 | Brake callipers guide finger cold-heading device and its production technology |
| CN108296408A (en) * | 2018-01-10 | 2018-07-20 | 东莞市喆堃五金科技有限公司 | A kind of processing technology of closing stainless steel blind rivet |
| CN210305556U (en) * | 2019-05-15 | 2020-04-14 | 邹建明 | Cold header die for hook nail machining and forming |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346995A (en) * | 2020-03-10 | 2020-06-30 | 谢哲红 | Manufacturing method of bamboo joint extension ladder limiting bolt |
| CN111346995B (en) * | 2020-03-10 | 2021-10-15 | 谢哲红 | Manufacturing method of bamboo joint extension ladder limiting bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110038987B (en) | 2024-03-26 |
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