CN106623641A - Male die of progressive die capable of preventing break-off secondary damage - Google Patents
Male die of progressive die capable of preventing break-off secondary damage Download PDFInfo
- Publication number
- CN106623641A CN106623641A CN201710055407.8A CN201710055407A CN106623641A CN 106623641 A CN106623641 A CN 106623641A CN 201710055407 A CN201710055407 A CN 201710055407A CN 106623641 A CN106623641 A CN 106623641A
- Authority
- CN
- China
- Prior art keywords
- punch
- die
- support plate
- secondary damage
- progressive die
- 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.)
- Pending
Links
Classifications
-
- 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
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- 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
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a male die of a progressive die capable of preventing break-off secondary damage. A hanging platform larger than a guide hole of a guide pressure plate is arranged at the connecting end, connected with a male die carrier plate, of the male die; when the male die breaks accidentally, the broken male die is hooked in the guide hole of the guide pressure plate by the hanging platform and prevented from continuing falling off, and thus secondary damage is avoided. By means of the technical scheme that damage is controlled at the original occurrence position, and other undamaged parts of the progressive die are protected to facilitate follow-up repair, the defects that in the prior art, the risk of break-off secondary damage exists, and repair is difficult are overcome, and the purposes of avoiding secondary damage and facilitating follow-up repair are achieved by the progressive die.
Description
Technical field
The present invention relates to a kind of stepping punching mould, specifically refers to the punch for preventing stepping punching mould because fatigue is disconnected
Shave one's head the whole mould of raw secondary damage a kind of secondary destruction that prevents from breaking progressive die punch.
Background technology
Stepping punching mould abbreviation progressive die, banding Metal plate abbreviation strip；Progressive die is a kind of multistation, continuous punching
Pressure, by the mould of the strip punch forming sheet metal product of the grading movement of substep, the progressive stamping frequency of progressive die can reach often
Minute tens, a secondary progressive die generally had numerous punch and die corresponding with punch to hundreds of time, in real work,
The punch of progressive die can occur at the connection end being connected with punch support plate brisement because of fatigue of materials, and the punch of brisement can be along
The pilot hole for being oriented to holding pad drops down between die and strip, and is continued by the strip entrainment of continuous grading movement is mobile
Expand damage envelope, i.e. produce secondary damage, due to the progressive stamping frequency of progressive die it is quite fast, when member to be operated realizes,
Whole progressive die receives already the damaged condition that cannot be repaired；Fall to prevent punch fatigue from breaking, prior art adopts resistance to machine
The material of tool fatigue makes punch, and takes the measure for regularly updating punch to be taken precautions against, nonetheless, due to progressive die reality
The uncertainty of work operating mode, punch yet suffers from the risk hidden danger of the disconnected raw secondary damage of shaving one's head of fatigue；Therefore, prior art
Presence breaks to fall secondary damage risk and be difficult to the problems and shortcomings repaired afterwards.
The content of the invention
For the problems and shortcomings that above-mentioned prior art is present, the present invention is using the connection being connected with punch support plate in punch
One hanging platform more than the pilot hole for being oriented to holding pad is set at end, and when punch occurs unexpected fracture, the hanging platform will rupture
Punch be hooked on be oriented to holding pad pilot hole in, prevent fracture punch continue the generation secondary damage that drops down, lead to
Cross and will damage control at primary place, save other intact parts of progressive die from damage in order to the technical scheme repaired, there is provided one kind is prevented
Break fall secondary destruction progressive die punch, it is intended to make progressive die reach the purpose for avoiding secondary damage, being easily repaired.
The object of the present invention is achieved like this：A kind of punch of the progressive die of the secondary destruction that prevents from breaking, described is convex
Mould is steel components, and the flange step that the top of punch is provided with for connecting punch support plate is referred to as connection end, and the bottom of punch is
Punch, punch is additionally provided with one section between the connection end and punch and is more than the punch less than the connection end
Flange step is referred to as hanging platform；
Punch Jing connection ends are fixedly connected with punch support plate, and punch is protruded from below punch support plate, the hanging platform
Lower surface flushes with below punch support plate；The lower section that holding pad is located at punch support plate is oriented to, the punch is slided to be through and led
Into the pilot hole of holding pad, die support plate is located at the lower section for being oriented to holding pad, and the die of die support plate corresponds to the drift
Portion, strip is located at die support plate and is oriented between holding pad.
Operation principle and beneficial effect
Using when, punch support plate is fixedly connected with below punch press activity punching press beam, die support plate and work bench of punch press
It is fixedly connected above；
When punch occurs surprisingly fracture, because the hanging platform is more than the punch, and the punch is pressed with being oriented to
The pilot hole of flitch is to be slidably matched, thus the hanging platform is hooked on above guiding holding pad, by the punch of fracture
Suspension is through in pilot hole, is prevented the punch from continuing whereabouts and is caused Secondary cases to break with the strip entrainment of continuous grading movement
It is bad.
This apparatus structure is simple, reliable operation, by will damage control at primary place, saves other intact portions of progressive die from damage
Point, make progressive die avoid secondary damage, be easy to repair afterwards.
Above-mentioned, the present invention is more than guiding holding pad using arranging one at the connection end that punch is connected with punch support plate
The hanging platform of pilot hole, when punch occurs unexpected fracture, the punch of fracture is hooked on the hanging platform guiding for being oriented to holding pad
In hole, the punch for preventing fracture continues the generation secondary damage that drops down, and by will damage control at primary place, saves grading from damage
Other intact parts of mould in order to after repair technical scheme, overcome prior art exist break fall secondary damage risk,
And it is difficult to the problems and shortcomings repaired, a kind of punch of the progressive die of the secondary destruction that prevents from breaking for being provided reaches progressive die
To avoiding secondary damage, be easy to the purpose repaired afterwards.
Description of the drawings
Fig. 1 is a kind of punch of the progressive die of secondary destruction that prevents from breaking of the present invention, in using progressive die
Main view cross section structure diagram；
Fig. 2 is a kind of punch of the progressive die of secondary destruction that prevents from breaking of the present invention, is operated in punch 1 and breaks when falling
The principle schematic of state.
Embodiment in below in conjunction with the accompanying drawings is described in further detail to the present invention, but should not be construed as to the present invention's
Any restriction.
In figure：Punch 1, connection end 11, punch 12, hanging platform 2, punch support plate 01, be oriented to holding pad 02, pilot hole 021,
Die 03, die support plate 04, strip 05.
Specific embodiment
Refering to Fig. 1, Fig. 2, a kind of punch of the progressive die of secondary destruction that prevents from breaking of the present invention, described punch 1 is
Steel components, the flange step that the top of punch 1 is provided with for connecting punch support plate 01 is referred to as connection end 11, the bottom of punch 1
For punch 12, punch 1 is additionally provided with one section between the connection end 11 and punch 12 and is more than less than the connection end 11
The flange step of the punch 12 is referred to as hanging platform 2；
The Jing connection ends 11 of punch 1 are fixedly connected with punch support plate 01, and punch 12 is protruded from below punch support plate 01, institute
The lower surface for stating hanging platform 2 flushes with below punch support plate 01；It is oriented to the lower section that holding pad 02 is located at punch support plate 01, the punching
Head 12 slides to be through and is oriented in the pilot hole 021 of holding pad 02, and die support plate 04 is located at the lower section for being oriented to holding pad 02, die
The die 03 of support plate 04 corresponds to the punch 12, and strip 05 is located at die support plate 04 and is oriented between holding pad 02.
Operation principle and beneficial effect
Using when, punch support plate 01 is fixedly connected with below punch press activity punching press beam, and die support plate 04 and punch press work
It is fixedly connected above platform；
When there is unexpected fracture in punch 1, because the hanging platform 2 is more than the punch 12, and the punch 12 with
The pilot hole 021 for being oriented to holding pad 02 is to be slidably matched, thus the hanging platform 2 is hooked on above guiding holding pad 02, will be disconnected
The punch 12 split hangs and is through in pilot hole 021, prevents the punch 12 from continuing to fall with continuous grading movement
Strip entrainment causes secondary damage.
This apparatus structure is simple, reliable operation, by will damage control at primary place, saves other intact portions of progressive die from damage
Point, make progressive die avoid secondary damage, be easy to repair afterwards.
Claims (1)
1. a kind of punch of the progressive die of the secondary destruction that prevents from breaking, it is characterised in that：Described punch (1) is steel components,
The top of punch (1) is provided with the flange step for connecting punch support plate (01) and is referred to as connection end (11), and the bottom of punch (1) is
Punch (12), punch 1 is additionally provided with one section less than the connection end (11) between the connection end (11) and punch (12)
And the flange step for being more than the punch (12) is referred to as hanging platform (2)；
Punch (1) Jing connection ends (11) are fixedly connected with punch support plate (01), and punch (12) protrudes from punch support plate (01)
Below, the lower surface of the hanging platform (2) flushes with below punch support plate (01)；Holding pad (02) is oriented to positioned at punch support plate
(01) lower section, the punch (12) is slided to be through and is oriented in the pilot hole (021) of holding pad (02), die support plate (04) position
In the lower section for being oriented to holding pad (02), the die (03) of die support plate (04) is corresponding to the punch (12), strip (05) position
Between die support plate (04) and guiding holding pad (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055407.8A CN106623641A (en) | 2017-01-12 | 2017-01-12 | Male die of progressive die capable of preventing break-off secondary damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055407.8A CN106623641A (en) | 2017-01-12 | 2017-01-12 | Male die of progressive die capable of preventing break-off secondary damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106623641A true CN106623641A (en) | 2017-05-10 |
Family
ID=58842240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710055407.8A Pending CN106623641A (en) | 2017-01-12 | 2017-01-12 | Male die of progressive die capable of preventing break-off secondary damage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623641A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139068A (en) * | 1977-05-25 | 1979-02-13 | Cuisinarts, Inc. | Method and apparatus for conversion of an uneven arm beam balance from metric weight to English weight measurement and vice versa |
| JP2003223714A (en) * | 2002-01-28 | 2003-08-08 | Kobe Steel Ltd | Stamping die set of aluminum alloy plate for magnetic recording disc, aluminum alloy plate for magnetic disc and its manufacturing method |
| CN202316738U (en) * | 2011-11-29 | 2012-07-11 | 烟台宏林电子模具有限公司 | Stamping head device for stamping die |
| CN204620849U (en) * | 2015-04-13 | 2015-09-09 | 大连日川精密模具部品有限公司 | A kind of underframe supporting plate drift |
| CN204912468U (en) * | 2015-06-06 | 2015-12-30 | 安徽美吉汽车零部件有限公司 | Continuous prevention drift of mould mechanism that drops |
| CN105598262A (en) * | 2016-01-20 | 2016-05-25 | 长沙格力暖通制冷设备有限公司 | Puncher pin assembly |
| CN206382438U (en) * | 2017-01-12 | 2017-08-08 | 宁波双林汽车部件股份有限公司 | A kind of punch-pin of the progressive die for the secondary destruction that prevents from breaking |
-
2017
- 2017-01-12 CN CN201710055407.8A patent/CN106623641A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139068A (en) * | 1977-05-25 | 1979-02-13 | Cuisinarts, Inc. | Method and apparatus for conversion of an uneven arm beam balance from metric weight to English weight measurement and vice versa |
| JP2003223714A (en) * | 2002-01-28 | 2003-08-08 | Kobe Steel Ltd | Stamping die set of aluminum alloy plate for magnetic recording disc, aluminum alloy plate for magnetic disc and its manufacturing method |
| CN202316738U (en) * | 2011-11-29 | 2012-07-11 | 烟台宏林电子模具有限公司 | Stamping head device for stamping die |
| CN204620849U (en) * | 2015-04-13 | 2015-09-09 | 大连日川精密模具部品有限公司 | A kind of underframe supporting plate drift |
| CN204912468U (en) * | 2015-06-06 | 2015-12-30 | 安徽美吉汽车零部件有限公司 | Continuous prevention drift of mould mechanism that drops |
| CN105598262A (en) * | 2016-01-20 | 2016-05-25 | 长沙格力暖通制冷设备有限公司 | Puncher pin assembly |
| CN206382438U (en) * | 2017-01-12 | 2017-08-08 | 宁波双林汽车部件股份有限公司 | A kind of punch-pin of the progressive die for the secondary destruction that prevents from breaking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |