CN105149457B - Cold-heading rivet nut waste material isolates punch die - Google Patents
Cold-heading rivet nut waste material isolates punch die Download PDFInfo
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- CN105149457B CN105149457B CN201510645028.5A CN201510645028A CN105149457B CN 105149457 B CN105149457 B CN 105149457B CN 201510645028 A CN201510645028 A CN 201510645028A CN 105149457 B CN105149457 B CN 105149457B
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- main mould
- thimble
- seat
- drift
- die holder
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Abstract
The present invention relates to cold-heading rivet nut waste material isolation punch die.Main mould is mounted in the endoporus of main mould set, and the endoporus front portion of main mould set is provided with limited step；Main mould set rear portion connection thimble seat, thimble seat rear portion connects die holder；Thimble is installed in the corresponding aperture on thimble seat and die holder, and thimble front end connects main mould set, and thimble rear end connects back seat, back seat rear portion connecting spring；Conduit is mounted in the main mould hole of main mould axial centre；Little thimble is installed in the corresponding aperture on thimble seat and die holder, little thimble front end connecting conduit, and little thimble rear end connects big push rod；Red needle is mounted in the central bore of conduit and is axially movable, and red needle rear portion is connected on die holder；Drift is arranged in front of main mould, the microcephaly of drift and main mould vis-a-vis, is provided with axial center hole in the microcephaly of drift, and axial center hole is coaxial with red needle and size is mated.Chip effectively can be separated by the present invention with product, greatly improve the automaticity of rivet production, and energy saving reduces spillage of material.
Description
Technical field
The present invention relates to a kind of rivet production mould, specifically a kind of cold-heading rivet nut waste material isolation punch die, belong to machine
Tool processing technique field.
Background technology
In rivet processing and manufacturing industry, when rivet rivet nut bores a hole cold-heading, a no-good product can be produced
Thing perforation waste material, is commonly called as " chip ", and each rivet nut just has a chip.The perforation of a lot of cold-heading fasteners is considered to be worth doing at present
Piece is all with securing member while dropping in the discharging channel of machine, and some chip even can drop in machine.Produce from chip
The first moment, each procedure after just giving increased cleaning chip difficulty, cold headers chip cleaning, rivet nut sieve
Chip operation, plating, thread rolling, assembling etc. all cause the difficulty of live 5S management, product plating because chip is untreated clean
Get rusty because chip is blocked, thread rolling causes the management cost of manufacturing enterprise because chip is blocked the problems such as defective products for producing etc.
And quality cost increase.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, there is provided a kind of cold-heading rivet nut waste material isolation punching
Mould, its clever structure are reasonable in design, effectively can separate chip with product, and practical function significantly, can greatly improve rivet
The automaticity of production, improves the quality of rivet, expands amount of product throughput, and energy saving reduces spillage of material, reduces production
The management cost and quality cost of enterprise.
According to the technical scheme that the present invention is provided：Cold-heading rivet nut waste material isolates punch die, it is characterised in that：Including main mould, punching
Head, main mould set, conduit, red needle, thimble, little thimble, spring, thimble seat, die holder, back seat and big push rod；The main mould is mounted in master
In the endoporus of die sleeve and it is axially movable, the endoporus front portion of main mould set is provided with the limited step for limiting main mould shift motion；Described
Main mould set rear portion connection thimble seat, the thimble seat rear portion connects die holder；The thimble is installed on right on thimble seat and die holder
Answer in hole and be axially movable, thimble front end connects main mould set, thimble rear end connects back seat, back seat rear portion connecting spring；
The axial centre of the main mould is provided with main mould hole, and the conduit is mounted in main mould hole；The little thimble is installed on thimble seat and mould
In corresponding aperture on seat and it is axially movable, little thimble front end connecting conduit, little thimble rear end connects big push rod；The red needle dress
In the central bore of conduit and it is axially movable, red needle rear portion is connected on die holder；The drift is arranged in front of main mould, punching
Microcephaly and the main mould vis-a-vis of head, are provided with axial center hole in the microcephaly of drift, the axial center hole and the red needle
Coaxial and size coupling.
As a further improvement on the present invention, also it is provided with the microcephaly of the drift and is connected with the axial center hole
Through hole is extended radially through, gas-tpe fitting is installed in the described through hole one end that extends radially through, and is connected with tracheae, the gas on the gas-tpe fitting
Manage for connecting pressure-vaccum device of air；The through hole other end that extends radially through is provided with connection pipe joint, on the connection pipe joint
Connecting tube is connected with, the connecting tube other end leads to scrap collecting tank.
As a further improvement on the present invention, the pressure-vaccum device of air adopts pressure-vaccum air pump.
As a further improvement on the present invention, immediately below the main mould front end, place is placed with product box.
The present invention compared with prior art, has the advantage that：Present configuration is ingenious, reasonable in design, can be effectively
Chip is separated with product, practical function significantly, can greatly improve the automaticity of rivet production, improve the quality of rivet,
Expand amount of product throughput, energy saving reduces spillage of material, reduces the management cost and quality cost of manufacturing enterprise.
Description of the drawings
Structural representations of the Fig. 1 for the embodiment of the present invention.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
As shown in Figure 1：Cold-heading rivet nut waste material isolation punch die in embodiment is mainly covered 3, is led by main mould 1, drift 2, main mould
Pipe 4, red needle 5, thimble 6, little thimble 7, spring 8, thimble seat 9, die holder 10, back seat 11, big push rod 12, gas-tpe fitting 15, tracheae
16th, the parts composition such as connection pipe joint 17, connecting tube 18, scrap collecting tank 19 and product box 20.
As illustrated, the main mould 1 be mounted in main mould set 3 endoporus in and be axially movable, main mould set 3 endoporus front portion set
The limited step of 1 shift motion of restricted main mould；The main mould covers 3 rear portions connection thimble seat 9, and 9 rear portion of the thimble seat connects
Die holder 10；In corresponding aperture that the thimble 6 is installed on thimble seat 9 and die holder 10 and it is axially movable, 6 front end of thimble connection master
Die sleeve 3,6 rear end of thimble connect back seat 11,11 rear portion connecting spring 8 of the back seat；The axial centre of the main mould 1 is provided with main mould
Hole 1a, the conduit 4 are mounted in the 1a of main mould hole；The little thimble 7 is installed on the corresponding aperture on thimble seat 9 and die holder 10 Nei and can
Axial movement, 7 front end connecting conduit 4 of little thimble, 7 rear end of little thimble connect big push rod 12；The red needle 5 is mounted in conduit 4
In intracardiac hole and it is axially movable, 5 rear portion of red needle is connected on die holder 10；The drift 2 is arranged in front of main mould 1, drift 2
Microcephaly and 1 vis-a-vis of main mould, are provided with axial center hole 2a in the microcephaly of drift 2 and are connected with the axial center hole 2a
Extend radially through through hole 2b, the axial center hole 2a is coaxial with the red needle 5 and size is mated, and described extends radially through through hole 2b
Gas-tpe fitting 15 is installed in one end, is connected with tracheae 16 on the gas-tpe fitting 15, and the tracheae 16 is used for connecting pressure-vaccum device of air；
The through hole 2b other ends that extend radially through are provided with connection pipe joint 17, are connected with connecting tube 18 on the connection pipe joint 17,
18 other end of the connecting tube leads to scrap collecting tank 19；The product box 20 is placed on immediately below 1 front end of main mould to be located.
In the embodiment of the present invention, the pressure-vaccum device of air can adopt existing conventional products, such as pressure-vaccum air pump.
The operation principle and the course of work of the present invention is as follows：
The product 13 that upper track attacks position shaping is sent in main mould 1, drift 2 top pressure main mould 1, main mould under machine rotary action
1 retreats in main mould set 3, and spring 8 is compressed；Red needle 5 in conduit 4 is forwardly inserted in the centre bore of product 13, and waste material 14 is produced
Life is simultaneously released by red needle 5, in the axial center hole 2a entered in drift 2；Then pressure-vaccum device of air produces negative pressure by air-breathing, makes
Waste material 14 is entered into from axial center hole 2a and is extended radially through in through hole 2b, pressure-vaccum device of air again by blow, make waste material 14 from
Extend radially through in through hole 2b and smoothly enter in scrap collecting tank 19 through connecting tube 18；Then drift 2 is retreated, and spring 8 resets, and is led to
Later seat 11 and thimble 6 promote main mould 1 to eject forward reset；Big push rod 12 travels forward, and is promoted in main mould 1 by little thimble 7
Conduit 4 move forward, product 13 is released outside main mould 1 by conduit 4, is fallen in product box 20, such product 13 and waste material 14
Completely isolated come, reduce difficulty of processing to follow-up manufacturing procedure, improve product processing quality.
Claims (4)
1. cold-heading rivet nut waste material isolates punch die, it is characterised in that：Including main mould（1）, drift（2）, main mould set（3）, conduit（4）、
Red needle（5）, thimble（6）, little thimble（7）, spring（8）, thimble seat（9）, die holder（10）, back seat（11）With big push rod（12）；Institute
State main mould（1）It is mounted in main mould set（3）Endoporus in and be axially movable, main mould set（3）Endoporus front portion be provided with restriction main mould（1）
The limited step of shift motion；The main mould set（3）Rear portion connects thimble seat（9）, the thimble seat（9）Rear portion connects die holder
（10）；The thimble（6）It is installed on thimble seat（9）And die holder（10）On corresponding aperture in and be axially movable, thimble（6）Front end
Connection main mould set（3）, thimble（6）Rear end connects back seat（11）, the back seat（11）Rear portion connecting spring（8）；The main mould（1）
Axial centre be provided with main mould hole（1a）, the conduit（4）It is mounted in main mould hole（1a）Interior；The little thimble（7）It is installed on thimble
Seat（9）And die holder（10）On corresponding aperture in and be axially movable, little thimble（7）Front end connecting conduit（4）, little thimble（7）Afterwards
The big push rod of end connection（12）；The red needle（5）It is mounted in conduit（4）Central bore in and be axially movable, red needle（5）Rear portion connects
It is connected on die holder（10）On；The drift（2）It is arranged on main mould（1）Front, drift（2）Microcephaly and main mould（1）Vis-a-vis,
Drift（2）Microcephaly in be provided with axial center hole（2a）, the axial center hole（2a）With the red needle（5）Coaxial and size
Match somebody with somebody.
2. cold-heading rivet nut waste material as claimed in claim 1 isolates punch die, it is characterised in that：The drift（2）Microcephaly in also
It is provided with and the axial center hole（2a）Be connected extends radially through through hole（2b）, described extend radially through through hole（2b）Install one end
Gas-tpe fitting（15）, the gas-tpe fitting（15）On be connected with tracheae（16）, the tracheae（16）For connecting pressure-vaccum device of air；
Described extend radially through through hole（2b）The other end is provided with connection pipe joint（17）, the connection pipe joint（17）On be connected with connection
Pipe（18）, the connecting tube（18）The other end leads to scrap collecting tank（19）.
3. cold-heading rivet nut waste material as claimed in claim 2 isolates punch die, it is characterised in that：The pressure-vaccum device of air adopts pressure-vaccum
Air pump.
4. cold-heading rivet nut waste material as claimed in claim 1 isolates punch die, it is characterised in that：The main mould（1）Immediately below front end
Place is placed with product box（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645028.5A CN105149457B (en) | 2015-10-08 | 2015-10-08 | Cold-heading rivet nut waste material isolates punch die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645028.5A CN105149457B (en) | 2015-10-08 | 2015-10-08 | Cold-heading rivet nut waste material isolates punch die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105149457A CN105149457A (en) | 2015-12-16 |
| CN105149457B true CN105149457B (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510645028.5A Active CN105149457B (en) | 2015-10-08 | 2015-10-08 | Cold-heading rivet nut waste material isolates punch die |
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| Country | Link |
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| CN (1) | CN105149457B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834180B (en) * | 2019-03-20 | 2024-06-25 | 苏州和林微纳科技股份有限公司 | Die facilitating discharge of annular waste of stretching piece and processing method of die |
| CN110860601A (en) * | 2019-12-04 | 2020-03-06 | 太仓明皓精密模具厂 | Broaching die with good universality |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5893521A (en) * | 1981-11-28 | 1983-06-03 | Yasukawa Seiki Kk | Preventing device for rising of punch waste |
| US6067830A (en) * | 1999-07-28 | 2000-05-30 | Ti Corporate Services Limited | Method and apparatus for forming opposing holes in a side wall of a tubular workpiece |
| CN103464573A (en) * | 2013-09-12 | 2013-12-25 | 无锡安士达五金有限公司 | Cutting-free grooving combination die for lantern rivets |
| CN104624775A (en) * | 2013-11-07 | 2015-05-20 | 齐藤博文 | Piercing apparatus with scrap removing capability |
| CN205056824U (en) * | 2015-10-08 | 2016-03-02 | 无锡安士达五金有限公司 | Die is kept apart to cold -heading nail body waste material |
-
2015
- 2015-10-08 CN CN201510645028.5A patent/CN105149457B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5893521A (en) * | 1981-11-28 | 1983-06-03 | Yasukawa Seiki Kk | Preventing device for rising of punch waste |
| US6067830A (en) * | 1999-07-28 | 2000-05-30 | Ti Corporate Services Limited | Method and apparatus for forming opposing holes in a side wall of a tubular workpiece |
| CN103464573A (en) * | 2013-09-12 | 2013-12-25 | 无锡安士达五金有限公司 | Cutting-free grooving combination die for lantern rivets |
| CN104624775A (en) * | 2013-11-07 | 2015-05-20 | 齐藤博文 | Piercing apparatus with scrap removing capability |
| CN205056824U (en) * | 2015-10-08 | 2016-03-02 | 无锡安士达五金有限公司 | Die is kept apart to cold -heading nail body waste material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105149457A (en) | 2015-12-16 |
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