CN104307994A - Novel chain-plate progressive stamping die - Google Patents
Novel chain-plate progressive stamping die Download PDFInfo
- Publication number
- CN104307994A CN104307994A CN201410590450.0A CN201410590450A CN104307994A CN 104307994 A CN104307994 A CN 104307994A CN 201410590450 A CN201410590450 A CN 201410590450A CN 104307994 A CN104307994 A CN 104307994A
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- CN
- China
- Prior art keywords
- die
- punch
- carrier bar
- guide plate
- plate
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a novel chain-plate progressive stamping die which comprises a convex die, a concave die and a guide plate. The convex die is provided with a stamping nail, the guide plate is provided with a guide hole, the concave die is provided with a chain-plate cavity, a stamping nail sleeve corresponding to the stamping nail is embedded in the guide hole of the guide plate, the concave die is fixed on the surface of one side, opposite to the convex die, of the guide plate to enable the chain-plate cavity of the concave die to be opposite to the guide hole of the guide plate, and a concave die core is embedded in the concave die and is located between the guide hole and the chain-plate cavity. The novel chain-plate progressive stamping die is simple in structure and reasonable in design; wear-resisting performance on portions prone to wearing or damaging is improved by designing the stamping nail sleeve and the concave die core on the guide plate and the concave die, service life of the die is prolonged, and quality and production efficiency of products are improved; a material jacking pillar is designed on the concave die, so that chain plates can be effectively prevented from moving along with the convex die during piece falling, scrap amount is effectively reduced, and utilization rate of raw materials is improved.
Description
Technical field
The present invention relates to chain mechanical field, particularly relate to a kind of novel carrier bar stepping punching mould.
Background technology
Chain is the strength member in machine driving, and particularly under the operating mode of high speed, heavy duty, large centre-to-centre spacing, its transmission performance is better than cog belt transmission and gear drive, has become one of type of belt drive of numerous industry first-selection.Chain is generally made up of parts such as carrier bar, chain pin and axle sleeves.Wherein, carrier bar in being arranged side by side, is formed by carrier bar diel punching on sheet material.Existing carrier bar diel mostly adopts many progressive dies, this mould can be arranged on high velocity ram machine and use, there is higher stock utilization and production efficiency, the aperture of carrier bar prepared therefrom and outer rim light are better, but also there is following shortcoming in such mould: 1, during off-chip, raw material easily slides with punch, makes waste material increase; 2, punching press cooperation makes mould easily wear and tear, and service life is low.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of novel carrier bar stepping punching mould, can solve the above-mentioned shortcoming that existing carrier bar diel exists, and improves effective rate of utilization and the mold use life-span of raw material.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of novel carrier bar stepping punching mould, comprise: punch, die and guide plate, with the punch for punching carrier bar on described punch, with pilot hole on described guide plate, with carrier bar die cavity on described die, the punch sheath corresponding with described punch is also inlaid with in the pilot hole of described guide plate, described die is fixed on the surface of described guide plate side relative to described punch, and make the carrier bar die cavity of die relative with the pilot hole of described guide plate, described die is also embedded with die plate insert, described die plate insert is between described pilot hole and described carrier bar die cavity.
In a preferred embodiment of the present invention, described punch is fixed with multiple binder post along the direction that carrier bar sheet material is grading.
In a preferred embodiment of the present invention, the height of described binder post is less than the height of described punch.
In a preferred embodiment of the present invention, the center line of described punch, pilot hole, punch sheath, die plate insert and carrier bar die cavity is on same straight line.
In a preferred embodiment of the present invention, described punch, pilot hole, punch sheath, die plate insert are identical with the shape of carrier bar die cavity.
In a preferred embodiment of the present invention, described punch and described punch are structure as a whole.
In a preferred embodiment of the present invention, between described die and described guide plate, bolt is adopted to fix.
The invention has the beneficial effects as follows: a kind of novel carrier bar stepping punching mould of the present invention, its structure is simple, reasonable in design, by designing punch sheath and die plate insert on guide plate and die, improve the anti-wear performance of the easy to wear or damaging part of mould, improve the mold use life-span, also improve quality and the production efficiency of product; By designing liftout post on punch, effectively can prevent carrier bar sheet material when off-chip along with punch moves, thus effectively reducing amount of waste, improve the utilization rate of raw material.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of novel carrier bar stepping punching mould of the present invention;
Fig. 2 is the schematic top plan view of shown punch;
In accompanying drawing, the mark of each parts is as follows: 1. punch, 2. guide plate, 3. die, 4. punch, 5. binder post, 6. pilot hole, 7. punch sheath, 8. die plate insert, 9. carrier bar die cavity, 10. bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1 and Fig. 2, the embodiment of the present invention comprises:
A kind of novel carrier bar stepping punching mould, comprise: punch 1, die 3 and guide plate 2, with for the punch 4 of punching carrier bar and the multiple binder posts 5 fixing along the grading direction of carrier bar sheet material on described punch 1, wherein, punch 4 and described punch 1 are structure as a whole, the height of binder post 5 is less than the height of described punch 4, before mould engaging off-chip, binder post 5 pairs of carrier bar sheet materials first produce certain precompression, in case carrier bar sheet material is mobile along with punch produces during falling stop sheet, increase the amount of waste of carrier bar sheet material, effectively can improve the utilization rate of raw material;
With pilot hole 6 on described guide plate 3, the punch sheath 7 corresponding with described punch 4 is inlaid with in pilot hole 6, when mould engages, punch sheath 7 docks with the punch 4 on punch 1, avoid punch 4 directly to contact with pilot hole 6, thus play the effect preventing pilot hole from wearing and tearing, after punch sheath 7 weares and teares, directly change punch sheath, whole guide plate need not be changed, thus improve the mold use life-span;
Described die 2 is fixed on the surface of described guide plate 3 side relative to punch 1 by bolt 10, die 2 is embedded with carrier bar die cavity 9 and die plate insert 8, carrier bar die cavity 9 is relative with the pilot hole 6 of described guide plate 3, for accepting the carrier bar of punching, die plate insert 8 is between described pilot hole 6 and described carrier bar die cavity 9, die plate insert 8 can reduce the wearing and tearing of punch cutting edge, reduce sharpening number of times, enhance productivity, and die plate insert can be replaced, even if die plate insert is cracked or wear out failure in use, only need to change die plate insert, and change conveniently, extend the service life of die.
The center line of described punch 4, pilot hole 6, punch sheath 7, die plate insert 8 and carrier bar die cavity 9 is on same straight line, and punch 4, pilot hole 6, punch sheath 7, die plate insert 8 are identical with the shape of carrier bar die cavity 9.Shape and position are all corresponding, with avoid mould card and time, the inordinate wear between punch and pilot hole, between pilot hole and die, cause pitch scattered error to be difficult to control, carrier bar aperture light bright band not or deflection.
The present invention discloses a kind of novel carrier bar stepping punching mould, its structure is simple, reasonable in design, by designing punch sheath and die plate insert on guide plate and die, improve the anti-wear performance of the easy to wear or damaging part of mould, improve the mold use life-span, also improve quality and the production efficiency of product; By designing liftout post on punch, effectively can prevent carrier bar sheet material when off-chip along with punch moves, thus effectively reducing amount of waste, improve the utilization rate of raw material.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a novel carrier bar stepping punching mould, comprise: punch, die and guide plate, with the punch for punching carrier bar on described punch, with pilot hole on described guide plate, with carrier bar die cavity on described die, it is characterized in that, the punch sheath corresponding with described punch is also inlaid with in the pilot hole of described guide plate, described die is fixed on the surface of described guide plate side relative to described punch, and make the carrier bar die cavity of die relative with the pilot hole of described guide plate, described die is also embedded with die plate insert, described die plate insert is between described pilot hole and described carrier bar die cavity.
2. novel carrier bar stepping punching mould according to claim 1, is characterized in that, described punch is fixed with multiple binder post along the direction that carrier bar sheet material is grading.
3. novel carrier bar stepping punching mould according to claim 2, is characterized in that, the height of described binder post is less than the height of described punch.
4. novel carrier bar stepping punching mould according to claim 1 and 2, is characterized in that, the center line of described punch, pilot hole, punch sheath, die plate insert and carrier bar die cavity is on same straight line.
5. novel carrier bar stepping punching mould according to claim 1 and 2, is characterized in that, described punch, pilot hole, punch sheath, die plate insert are identical with the shape of carrier bar die cavity.
6. novel carrier bar stepping punching mould according to claim 1, is characterized in that, described punch and described punch are structure as a whole.
7. novel carrier bar stepping punching mould according to claim 1, is characterized in that, adopt bolt to fix between described die and described guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410590450.0A CN104307994A (en) | 2014-10-29 | 2014-10-29 | Novel chain-plate progressive stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410590450.0A CN104307994A (en) | 2014-10-29 | 2014-10-29 | Novel chain-plate progressive stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104307994A true CN104307994A (en) | 2015-01-28 |
Family
ID=52363383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410590450.0A Pending CN104307994A (en) | 2014-10-29 | 2014-10-29 | Novel chain-plate progressive stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104307994A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670319A (en) * | 2016-12-20 | 2017-05-17 | 柳州通为机械有限公司 | Auto-body stamping mold |
| CN111468672A (en) * | 2020-05-21 | 2020-07-31 | 安徽黄山中友链条制造有限公司 | Sharp tooth chain plate shape processing die and processing method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53113259A (en) * | 1977-03-15 | 1978-10-03 | Takagi Mfg | Link plate manufacturing process of chain |
| CN2573110Y (en) * | 2002-09-24 | 2003-09-17 | 上海理工大学 | Simple extra short deep-hole punching die |
| CN201201009Y (en) * | 2008-06-11 | 2009-03-04 | 李月强 | High-precision multidimensional pressure hole-pressing mold for chain-plate |
| CN201979007U (en) * | 2011-04-13 | 2011-09-21 | 中山益能达精密电子有限公司 | Punch die |
| CN202498205U (en) * | 2012-01-19 | 2012-10-24 | 宁波环亚机械制造有限公司 | Trimming die for aluminium alloy die castings |
| CN203265368U (en) * | 2013-05-30 | 2013-11-06 | 浙江恒久机械集团有限公司 | No-scrap chain plate grading stamping die |
| CN204220785U (en) * | 2014-10-29 | 2015-03-25 | 苏州华冲精密机械有限公司 | A kind of novel carrier bar stepping punching mould |
-
2014
- 2014-10-29 CN CN201410590450.0A patent/CN104307994A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53113259A (en) * | 1977-03-15 | 1978-10-03 | Takagi Mfg | Link plate manufacturing process of chain |
| CN2573110Y (en) * | 2002-09-24 | 2003-09-17 | 上海理工大学 | Simple extra short deep-hole punching die |
| CN201201009Y (en) * | 2008-06-11 | 2009-03-04 | 李月强 | High-precision multidimensional pressure hole-pressing mold for chain-plate |
| CN201979007U (en) * | 2011-04-13 | 2011-09-21 | 中山益能达精密电子有限公司 | Punch die |
| CN202498205U (en) * | 2012-01-19 | 2012-10-24 | 宁波环亚机械制造有限公司 | Trimming die for aluminium alloy die castings |
| CN203265368U (en) * | 2013-05-30 | 2013-11-06 | 浙江恒久机械集团有限公司 | No-scrap chain plate grading stamping die |
| CN204220785U (en) * | 2014-10-29 | 2015-03-25 | 苏州华冲精密机械有限公司 | A kind of novel carrier bar stepping punching mould |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670319A (en) * | 2016-12-20 | 2017-05-17 | 柳州通为机械有限公司 | Auto-body stamping mold |
| CN111468672A (en) * | 2020-05-21 | 2020-07-31 | 安徽黄山中友链条制造有限公司 | Sharp tooth chain plate shape processing die and processing method |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |