CN108405778A - A kind of the waste discharge material mechanism and waste discharge material method of Cold Forging mold - Google Patents
A kind of the waste discharge material mechanism and waste discharge material method of Cold Forging mold Download PDFInfo
- Publication number
- CN108405778A CN108405778A CN201810421427.7A CN201810421427A CN108405778A CN 108405778 A CN108405778 A CN 108405778A CN 201810421427 A CN201810421427 A CN 201810421427A CN 108405778 A CN108405778 A CN 108405778A
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- Prior art keywords
- die
- mold core
- waste discharge
- discharge material
- clicking
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- 239000000463 material Substances 0.000 title claims abstract description 55
- 239000002699 waste material Substances 0.000 title claims abstract description 52
- 238000010273 cold forging Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007717 exclusion Effects 0.000 abstract description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 15
- 238000009966 trimming Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
Abstract
A kind of the waste discharge material mechanism and waste discharge material method of Cold Forging mold, the waste discharge material mechanism includes multiple thimbles (102), further include the first elastic element (107), the multiple thimble is arranged around mold core of clicking die, and the first elastic element is arranged in the rear end of the multiple thimble for pushing the multiple thimble and the mold core of clicking die relative motion.This method includes：For punch die with main mould clamping process, the multiple thimble compression retraction pushes the elastic element to compress；When die sinking is completed in punching press, the first elastic element stretching, extension pushes the multiple thimble to be protruded from the front end face of mold core of clicking die with mold core of clicking die relative motion front end, to push the waste material for hanging over mold core of clicking die periphery to fall off from mold core of clicking die.Present invention exclusion waste material is more reliable, can effectively reduce snap gauge and quick-fried mould phenomenon, increase the service life of mold, and can improve speed of production.
Description
Technical field
The present invention relates on horizontal continuous cold forming part machine mold more particularly to a kind of waste discharge material of Cold Forging mold
Mechanism and waste discharge material method.
Background technology
Using Cold Forging mold by after embryo material trimming for forming product, the waste material cut away can be hung on mold core of clicking die, due to
Horizontal continuous cold forming part machine is continuous work, if not exhausting the waste material hung on mold core of clicking die and continuing punching press, this is useless
Material, which can be driven into mold, causes mold to burst.Existing solution is that tracheae is arranged at the die head of punch die to blow waste material open,
This solution has the following defects：It is unreliable to work, and waste material is easily hung on the splicing stick above punch die, quick in machine
In continuous movement, hangs over the waste material on splicing stick and be easy to squeeze into mold during crossing folder movement by product next time, cause
Mold bursts.
Invention content
The object of the present invention is to provide a kind of waste discharge material mechanism of Cold Forging mold and waste discharge material methods, existing to solve
There is air-blowing waste discharge material mode to work insecure defect.
In order to achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of waste discharge material mechanism of Cold Forging mold, the Cold Forging mold is for processing the small of the substrate containing polygon
Size parts, the Cold Forging mold include main mould and punch die, and waste discharge material mechanism includes：
Multiple thimbles, the multiple thimble is arranged around mold core of clicking die, and can be slided along the direction of motion of punch die；
And
First elastic element is arranged in the rear end of the multiple thimble for pushing the multiple thimble and the punch die mould
Core relative motion, in the expanded state, the multiple thimble is pushed to make front end from the mold core of clicking die the first elastic element
Front end face protrudes.
Preferably, each thimble is made of needle stand and needle body, and it is in semicircle that the needle body, which has side plane, the needle body,
Cylindricality, the side plane of needle body coordinate with the side of the mold core of clicking die.
Preferably, first elastic element and the elastic element for pushing punch die splicing stick to reset are the same elasticity member
Part.
Preferably, thimble quantity is two, and two thimbles are oppositely disposed at two middle side part of mold core of clicking die.
Preferably, thimble quantity is four, and four thimbles are arranged in the both sides of mold core of clicking die.
Preferably, thimble quantity is four, and four thimbles are arranged in four sides of mold core of clicking die.
A kind of waste discharge material method of Cold Forging mold, this method include：It is above-mentioned any one in Cold Forging mold arrangement
Waste discharge material mechanism described in；For punch die with main mould clamping process, the multiple thimble compression retraction pushes the elastic element
Compression；When die sinking is completed in punching press, the first elastic element stretching, extension pushes the multiple thimble fortune opposite with the mold core of clicking die
Dynamic front end is protruded from the front end face of mold core of clicking die, to push the waste material for hanging over mold core of clicking die periphery to fall off from mold core of clicking die.
Compared with prior art, the present invention at least has the advantages that：
Mutually compared with traditional air-blowing waste discharge material mode, present invention exclusion waste material is more reliable, can effectively reduce snap gauge and quick-fried mould
Phenomenon increases the service life of mold.Through experiment, using traditional air-blowing waste discharge material mode, about 50,000 PCS will occur snap gauge or
Quick-fried mould phenomenon, and die life can extend to 200,000 PCS or more after applying the present invention.
Using above-mentioned waste discharge material mechanism, the waste material on mold core of clicking die is just exhausted automatically during die sinking, therefore can
Improve speed of production.It through experiment, uses traditional air-blowing waste discharge material mode speed of production for 40PCS per minute, and uses the present invention
Waste discharge material mechanism speed of production is up to 60PCS or more per minute.
Description of the drawings
Fig. 1 is a kind of structure chart of the small size part of substrate containing polygon；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the structure chart of embryo material, and dotted line indicates trimming position in figure；
Fig. 4 is the B-B sectional views of Fig. 3；
Fig. 5 is the structural schematic diagram of the waste discharge material mechanism of first embodiment Cold Forging mold；
Fig. 6 is the C-C sectional views of Fig. 5；
Fig. 7 is that embryo material is transported to the status diagram after mold by fixture；
Fig. 8 is the status diagram that splicing stick is clamped after embryo material；
Fig. 9 is the status diagram after punch die and main mould molding；
Figure 10 is the status diagram after die sinking；
Figure 11 is the structural schematic diagram of the waste discharge material mechanism of second embodiment Cold Forging mold；
Figure 12 is the structural schematic diagram of the waste discharge material mechanism of 3rd embodiment Cold Forging mold.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and examples.
Show that a kind of structure of the small size part 210 of the substrate containing polygon, the part are used as electricity in Fig. 1 and Fig. 2
The electrode column in pond.The small size part 210 includes polygon substrate 212 and step-like cylinder 213, has two on substrate 212
A blind hole 211.It may be noted that the small size part of the heretofore described substrate containing polygon is not limited to institute in Fig. 1 and Fig. 2
The part shown, but refer to the various small rulers with polygon (including but not limited to quadrangle, hexagon, octagon etc.) substrate
Very little part.
The structure of the embryo material 200 before synchronizing trimming punching is shown in Fig. 3 and Fig. 4.Before comparison trimming
Trimming position is represented by dashed line in Fig. 3 in state afterwards.It is prominent there are two being wherein symmetrical arranged at two opposite edges of substrate
Embryo material 200 is preferably clamped in transport and the precise positioning that embryo material 200 is realized in fixture by ear 221 for coordinating with fixture.
The structure of the waste discharge material mechanism of first embodiment Cold Forging mold is shown in Fig. 5 and Fig. 6.The Cold Forging mould
Tool is used to process to contain polygon for the small size part 210 to the above-mentioned substrate containing polygon of 200 trimming for forming of above-mentioned embryo material
The small size part of substrate.
Referring to figure 5 and figure 6, the waste discharge material mechanism of first embodiment Cold Forging mold includes：Multiple thimbles 102, are also wrapped
Include the first elastic element 107.The multiple thimble 102 is arranged around mold core of clicking die 103, and can be along the fortune of punch die 100
Dynamic direction (being in figure 6 upper and lower directions) sliding.First elastic element 107 is arranged to be used in the rear end of the multiple thimble 102
Push the multiple thimble 102 and 103 relative motion of the mold core of clicking die, the first elastic element 107 in the expanded state, described
Multiple thimbles 102 make front end be protruded from the front end face of the mold core of clicking die 103 by promotion.
Wherein, 101 punch die splicing stick is indicated, 104 indicate die head, and 105 indicate punch die formwork, and 106 be the first elasticity
The positioning column of element 107.
Further, each thimble 102 is made of needle stand and needle body, and the needle body is in side plane, the needle body
Semi-cylindrical, the side plane of needle body coordinate with the side of the mold core of clicking die 103.It is this compared to cylindrical needle body
The needle body of semicylinder shape has the advantage to occupy little space, and has enough contact surfaces with waste material.
Further, the multiple thimble 102 and punch die splicing stick 101 share the same elastic element, i.e., described first bullet
Property element 107 and the elastic element that pushes punch die splicing stick 101 to reset be the same elastic element.
In this first embodiment, thimble quantity is two, and two thimbles 102 are oppositely disposed at 103 liang of mold core of clicking die
Middle side part.
Illustrate its course of work with reference to Fig. 7 to Figure 10.
First, when punch die 100 and main mould 300 are in die opening state, as shown in fig. 7, embryo material 200 is transported to punch die by fixture
Between 100 and main mould 300, and it is maintained at the state, in the state, the first elastic element 107 is in extended configuration, thimble
It is protruded from the front end face of mold core of clicking die 103 102 front end (lower end in Fig. 7).In Fig. 7,301 indicate main mould splicing stick, 302 tables
Show main mould mold core, 303 indicate main mould die head, and 304 indicate depanning push plate, and 305 indicate the second elastic element.
Next, punch die 100 is moved to main mould 300, when punch die splicing stick 101 is contacted with embryo material 200, connect by punch die
The cooperation of charge bar 101 and main mould splicing stick 301 realizes positioning clamping to embryo material 200, as shown in figure 8, fixture is from embryo material 200 at this time
It is detached from, molding forging and stamping is completed in order to which punch die 100 continues to move to main mould 300.
Punch die 100 continues movement and is molded with main mould 300, as shown in Figure 9.In the process, two splicing sticks 101 and 301
It bounces back after compression, also, mold core of clicking die 103 pushes embryo material to be absorbed in main mould mold core 302 trimming completed to embryo material, wherein 210
Indicate the product after trimming, 220 indicate the rim charge cut from embryo material.In the process, the multiple thimble 102, which is pressurized, bounces back,
First elastic element 107 is pushed to compress.
Punching press is completed, and punch die 100 is retracted, and is molded with main mould 300, as shown in Figure 10.In the process, punch die splicing stick
101 reset under the promotion of its resetting spring (not shown).Meanwhile main mould mold core 302 is under the action of the second elastic element 305
It resets, and main mould splicing stick 301 resets under the promotion of its resetting spring (not shown), by small size part 210 obtained
Deviate from from mold core.Meanwhile first the stretching, extension of elastic element 107 push the multiple thimble 102 opposite with the mold core of clicking die 103
Motion front-end is protruded from the front end face of mold core of clicking die 103, and the waste material 220 of 103 periphery of mold core of clicking die is hung over from punch die to push
It falls off on mold core 103.
The structure of the waste discharge material mechanism of second embodiment Cold Forging mold is shown in Figure 11.Referring to Fig.1 1, the cold forging
Processing mold includes main mould (not shown) and punch die 100, and wherein waste discharge material mechanism is arranged in the punch die 100, row's scrap machine
Structure includes：Multiple thimbles 102 further include the first elastic element (not shown).The multiple thimble 102 surrounds mold core of clicking die 103
Setting, and can be slided along the direction of motion of punch die 100.First elastic element is arranged after the multiple thimble 102
End for pushing the multiple thimble 102 and 103 relative motion of the mold core of clicking die, the first elastic element in the expanded state,
The multiple thimble 102 makes front end be protruded from the front end face of the mold core of clicking die 103 by promotion.
Difference lies in quantity and the position differences of thimble for compares figure 11 and Fig. 5, second embodiment and first embodiment.
There are two thimbles in the first embodiment, and in a second embodiment, the quantity of thimble 102 is four, and four thimbles 102 are arranged
In the both sides of mold core of clicking die 103.
The structure of the waste discharge material mechanism of 3rd embodiment Cold Forging mold is shown in Figure 12.Referring to Fig.1 2, the cold forging
Processing mold includes main mould (not shown) and punch die 100, and wherein waste discharge material mechanism is arranged in the punch die 100, row's scrap machine
Structure includes：Multiple thimbles 102 further include the first elastic element (not shown).The multiple thimble 102 surrounds mold core of clicking die 103
Setting, and can be slided along the direction of motion of punch die 100.First elastic element is arranged after the multiple thimble 102
End for pushing the multiple thimble 102 and 103 relative motion of the mold core of clicking die, the first elastic element in the expanded state,
The multiple thimble 102 makes front end be protruded from the front end face of the mold core of clicking die 103 by promotion.
Difference lies in quantity and the position differences of thimble for compares figure 12 and Fig. 5,3rd embodiment and first embodiment.
There are two thimbles in the first embodiment, and in the third embodiment, the quantity of thimble 102 is four, and four thimbles 102 are arranged
In four sides of mold core of clicking die 103.
Above by specific embodiment, invention is explained in detail, these detailed description are only limited to help
Those skilled in the art understand that present disclosure, can not be interpreted as limiting the scope of the invention.Art technology
Personnel should be included in various retouchings, equivalent transformation etc. that said program carries out under present inventive concept the protection model of the present invention
In enclosing.
Claims (7)
1. a kind of waste discharge material mechanism of Cold Forging mold, the Cold Forging mold is used to process the small ruler of the substrate containing polygon
Very little part, the Cold Forging mold includes main mould and punch die, which is characterized in that waste discharge material mechanism includes：
Multiple thimbles (102), the multiple thimble are arranged around mold core of clicking die (103), and can be along the movement side of punch die
To sliding；And
First elastic element (107) is arranged in the rear end of the multiple thimble for pushing the multiple thimble and the punch die
Mold core relative motion, in the expanded state, the multiple thimble is pushed makes front end from the mold core of clicking die to the first elastic element
Front end face protrusion.
2. the waste discharge material mechanism of Cold Forging mold according to claim 1, it is characterised in that：Each thimble
(102) it is made of needle stand and needle body, it is in semi-cylindrical, the side plane of needle body that the needle body, which has side plane, the needle body,
Coordinate with the side of the mold core of clicking die.
3. the waste discharge material mechanism of Cold Forging mold according to claim 1, it is characterised in that：First elastic element
(107) and push the elastic element that punch die splicing stick (101) resets for the same elastic element.
4. the waste discharge material mechanism of Cold Forging mold according to claim 1, it is characterised in that：Thimble quantity is two,
Two thimbles are oppositely disposed at two middle side part of mold core of clicking die.
5. the waste discharge material mechanism of Cold Forging mold according to claim 1, it is characterised in that：Thimble quantity is four,
Four thimbles are arranged in the both sides of mold core of clicking die.
6. the waste discharge material mechanism of Cold Forging mold according to claim 1, it is characterised in that：Thimble quantity is four,
Four thimbles are arranged in four sides of mold core of clicking die.
7. a kind of waste discharge material method of Cold Forging mold, which is characterized in that this method is included in Cold Forging mold arrangement power
Profit requires the waste discharge material mechanism described in any one of 1 to 6,
For punch die (100) with main mould (300) clamping process, the multiple thimble (102) compression retraction pushes first elasticity
Element (107) compresses；
When die sinking is completed in punching press, the first elastic element stretching, extension pushes the multiple thimble and the mold core of clicking die (103) phase
Motion front-end is protruded from the front end face of mold core of clicking die, to push the waste material for hanging over mold core of clicking die periphery to be taken off from mold core of clicking die
It falls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421427.7A CN108405778B (en) | 2018-05-04 | 2018-05-04 | Waste discharging mechanism and method of cold forging processing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421427.7A CN108405778B (en) | 2018-05-04 | 2018-05-04 | Waste discharging mechanism and method of cold forging processing die |
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| Publication Number | Publication Date |
|---|---|
| CN108405778A true CN108405778A (en) | 2018-08-17 |
| CN108405778B CN108405778B (en) | 2023-12-29 |
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| CN201810421427.7A Active CN108405778B (en) | 2018-05-04 | 2018-05-04 | Waste discharging mechanism and method of cold forging processing die |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000079419A (en) * | 1998-09-04 | 2000-03-21 | Noguchi Seisakusho:Kk | Press die and parts for press die |
| CN102357587A (en) * | 2011-09-28 | 2012-02-22 | 无锡晶心精密机械有限公司 | Fine blanking mould of thick plate |
| CN103586393A (en) * | 2013-11-04 | 2014-02-19 | 上海奥达科股份有限公司 | Device used for machining automobile safety belt force limit torsion rod |
| CN103611813A (en) * | 2013-11-27 | 2014-03-05 | 梧州恒声电子科技有限公司 | Copper ring deep drawing and trimming process |
| CN104209443A (en) * | 2014-08-15 | 2014-12-17 | 宾科汽车紧固件（昆山）有限公司 | Spline pin roll cold heading device and production process thereof |
| JP2015123458A (en) * | 2013-12-25 | 2015-07-06 | ダイキン工業株式会社 | Reflare machining device of heat exchanger fin, heat exchanger fin and heat exchanger |
| CN208178349U (en) * | 2018-05-04 | 2018-12-04 | 广东世力科技有限公司 | A kind of waste discharge material mechanism of Cold Forging mold |
-
2018
- 2018-05-04 CN CN201810421427.7A patent/CN108405778B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000079419A (en) * | 1998-09-04 | 2000-03-21 | Noguchi Seisakusho:Kk | Press die and parts for press die |
| CN102357587A (en) * | 2011-09-28 | 2012-02-22 | 无锡晶心精密机械有限公司 | Fine blanking mould of thick plate |
| CN103586393A (en) * | 2013-11-04 | 2014-02-19 | 上海奥达科股份有限公司 | Device used for machining automobile safety belt force limit torsion rod |
| CN103611813A (en) * | 2013-11-27 | 2014-03-05 | 梧州恒声电子科技有限公司 | Copper ring deep drawing and trimming process |
| JP2015123458A (en) * | 2013-12-25 | 2015-07-06 | ダイキン工業株式会社 | Reflare machining device of heat exchanger fin, heat exchanger fin and heat exchanger |
| CN104209443A (en) * | 2014-08-15 | 2014-12-17 | 宾科汽车紧固件（昆山）有限公司 | Spline pin roll cold heading device and production process thereof |
| CN208178349U (en) * | 2018-05-04 | 2018-12-04 | 广东世力科技有限公司 | A kind of waste discharge material mechanism of Cold Forging mold |
Non-Patent Citations (1)
| Title |
|---|
| 袁辉;王金霞;: "复合模中防止工件嵌入废料的弹性卸料装置" * |
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Effective date of registration: 20231205 Address after: 200131, Part B, First Floor, Building 16, No. 69 Xiya Road, China (Shanghai) Pilot Free Trade Zone, Pudong New Area, Shanghai Applicant after: Whit Precision Devices (Shanghai) Co.,Ltd. Address before: 523681 No. 22-1 Yinxi Road, Wulian Village, Fenggang Town, Dongguan City, Guangdong Province Applicant before: GUANGDONG SHILI TECHNOLOGY Co.,Ltd. |
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