CN103962440A - Composite die of knee protecting supports - Google Patents
Composite die of knee protecting supports Download PDFInfo
- Publication number
- CN103962440A CN103962440A CN201410213937.7A CN201410213937A CN103962440A CN 103962440 A CN103962440 A CN 103962440A CN 201410213937 A CN201410213937 A CN 201410213937A CN 103962440 A CN103962440 A CN 103962440A
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- die
- plate
- punch
- bottom plate
- protective support
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- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to a composite die of knee protecting supports. The composite die comprises an upper die and a lower die, wherein the lower die comprises a lower die plate, a lower bolster, a lower fixing plate, a lower fastening screw, a lower elastic body, a middle fastening screw, a punch-die, a guide shaft, a right fastening screw and a discharging plate, wherein the lower elastic body is embedded in the left portion of the lower fixing plate, the left portion of the discharging plate is pressed on the upper side of the lower elastic body, and the guide shaft and the outer side wall of the punch-die are sleeved with the discharging plate; the upper die comprises an upper die plate, an upper fastening screw, a hollow pad, a striking plate, an upper elastic body, an upper bolster, an upper fixing plate, a female die, an upper right fastening screw, a part returning device, a punch and a linkage screw. The composite die has the advantages of being reasonable in structural design, high in space using rate, convenient to machine and manufacture and the like, blanking and discharging of the knee protecting supports can be completed at a time, automatic separation of the knee protecting supports can be achieved by means of the upper elastic body and the lower elastic body, the period required by blanking is shortened, and the productivity of the knee protecting supports is improved.
Description
Technical field
The present invention relates to auto-parts processing technique field, specifically a kind of composite die of knee protective support.
Background technology
Knee protective support is arranged on the bottom of fascia board girder, in order to knee protection air bag to be installed, thereby effectively reduces the lap injuries of accident collision to occupant, has improved the safety coefficient of vehicle.Automobile knee protective support often adopts the operations such as stamping-out blanking, bending, flange to process; particularity due to orthodox car knee protective supporting structure; during stamping-out blanking, are all modes of single-piece stamping-out, the efficiency of stamping-out blanking is relatively low, has influence on the productivity ratio of knee protective support.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of reasonable in design, that space availability ratio is high, facilitate processing and manufacturing, can once complete the device of a plurality of knee protective support stamping-out blanking, i.e. a kind of composite die of knee protective support.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of composite die of knee protective support, comprise upper die and lower die, described counterdie comprises lower bolster, lower bolster, be placed in the bottom plate on lower bolster, for lower bolster and bottom plate are fixed on to the lower trip bolt on lower bolster, be embedded in the lower elastomer of bottom plate left part, middle part trip bolt, be installed on bottom plate middle part and by middle part trip bolt, be fixed on the punch-die of lower bolster middle and upper part, be arranged on the guide shaft in bottom plate left side, right part trip bolt and the stripper being connected with bottom plate and lower bolster by right part trip bolt, the left part of described stripper is pressed in lower elastomeric top, described stripper is enclosed within on guide shaft and punch-die lateral wall simultaneously.
Described patrix comprises cope match-plate pattern, tighten screw, by tightening screw, be fixed on the hollow pad of cope match-plate pattern middle and lower part, be arranged on re-packing of hollow pad middle part, be clipped in re-pack and cope match-plate pattern between upper elastomer, be positioned at the upper padding plate of hollow pad downside, be positioned at the upper mounted plate of upper padding plate downside, be positioned at the die of upper mounted plate downside, be used for upper padding plate, upper mounted plate, the upper right trip bolt that die and hollow pad are fixing, what be positioned at die middle part moves back part device, be fixed on upper mounted plate middle part and through moving back the drift at part device middle part and for moving back part device and be movably connected in the interlock screw of upper padding plate right side central, the upper end of described interlock screw withstands on the downside re-packing, described die is positioned at the top of stripper, and the left part of described die is sleeved on guide shaft.
The quantity of described punch-die is at least 4, one side of described punch-die is provided with epitaxy part No. one, the opposite side of described punch-die is provided with epitaxy part No. two, and the width of described No. two epitaxy parts is larger than an epitaxy part, the reverse interleaved middle part that is arranged in bottom plate between described punch-die and punch-die.Such structural configuration once gets final product a plurality of knee protective supports of stamping and blanking, and complementary on two adjacent punch-die space structures, can not produce interference, and space availability ratio is high, has improved the productivity ratio of knee protective support.
Described upper elastomer, lower elastomer are made by polyurethane material, and elastomer in utilization, lower elastomer can correspondingly after pressurized promote to re-pack, stripper motion, contribute to realize binder, discharging.
The middle part of described hollow pad is provided with hollow cavity, described in re-pack and be positioned at hollow cavity, described hollow pad is made by A3 aluminum alloy materials.The structural design of hollow pad can be placed in the inside of hollow pad by re-packing, compact conformation, has dwindled whole height of the present invention, and space availability ratio is high.
The sheet material for the treatment of stamping and blanking be placed on punch-die above; adjust matched moulds behind orientation; be die 7, move back the top that part device is pressed in the sheet material for the treatment of stamping and blanking; knee protective support has completed the processing of first step stamping-out; then die sinking, the knee protective support that in utilization, elastomer, lower elastomeric elastic force make stamping-out moulding from die, punch-die automatic trip from.
The invention has the beneficial effects as follows: the present invention has reasonable in design, space availability ratio is high and facilitate the advantages such as processing and manufacturing; can once complete the blanking of a plurality of knee protective support stamping-out; and utilize automatic trip that elastomer, lower elasticity physical efficiency realize automatic knee protective support from; shorten the cycle that stamping-out machining needs, improved the productivity ratio of knee protective support.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is the structural representation that punch-die of the present invention is connected with die.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below the present invention is further set forth.
As depicted in figs. 1 and 2, a kind of composite die of knee protective support, comprise upper die and lower die, described counterdie comprises lower bolster 13, lower bolster 12, be placed in the bottom plate 11 on lower bolster 12, for lower bolster 12 and bottom plate 11 are fixed on to the lower trip bolt 16 on lower bolster 13, be embedded in the lower elastomer 15 of bottom plate 11 left parts, middle part trip bolt 18, be installed on bottom plate 11 middle parts and by middle part trip bolt 18, be fixed on the punch-die 10 of lower bolster 12 middle and upper parts, be arranged on the guide shaft 19 in bottom plate 11 left sides, right part trip bolt 17 and the stripper 9 being connected with bottom plate 11 and lower bolster 12 by right part trip bolt 17, the left part of described stripper 9 is pressed in the top of lower elastomer 15, described stripper 9 is enclosed within on guide shaft 19 and punch-die 10 lateral walls simultaneously.
Described patrix comprises cope match-plate pattern 1, tighten screw 21, by tightening screw 21, be fixed on the hollow pad 2 of cope match-plate pattern 1 middle and lower part, what be arranged on hollow pad 2 middle parts re-packs 3, be clipped in re-pack 3 and cope match-plate pattern 1 between upper elastomer 14, be positioned at the upper padding plate 4 of hollow pad 2 downsides, be positioned at the upper mounted plate 5 of upper padding plate 4 downsides, be positioned at the die 7 of upper mounted plate 5 downsides, be used for upper padding plate 4, upper mounted plate 5, the upper right trip bolt 22 that die 7 and hollow pad 2 are fixing, what be positioned at die 7 middle parts moves back part device 8, be fixed on upper mounted plate 5 middle parts and through moving back the drift 6 at part device 8 middle parts and for moving back part device 8 and be movably connected in the interlock screw 20 of upper padding plate 4 right side central, the upper end of described interlock screw 20 withstands on 3 the downside of re-packing, described die 7 is positioned at the top of stripper 9, and the left part of described die 7 is sleeved on guide shaft 19.
The quantity of described punch-die 10 is at least 4, one side of described punch-die 10 is provided with epitaxy part 10a No. one, the opposite side of described punch-die 10 is provided with epitaxy part 10b No. two, the width of described No. two epitaxy part 10b is larger than an epitaxy part 10a, a described epitaxy part 10a, the appearance profile of No. two epitaxy part 10b and knee protective support matches, contour structures just because of knee protective support is special, therefore by 10 reverse interleaved middle parts that are arranged in bottom plate 11 of described punch-die 10 and punch-die, such structural configuration once gets final product a plurality of knee protective supports of stamping and blanking, and complementary on two adjacent punch-die 10 space structures, can not produce interference, space availability ratio is high, improved the productivity ratio of knee protective support.
Described upper elastomer 14, lower elastomer 15 are made by polyurethane material, and elastomer 14 in utilization, lower elastomer 15 be can be after pressurized corresponding promotes to re-pack 3, stripper 9 motions, contributes to realize binder, discharging.
The middle part of described hollow pad 2 is provided with hollow cavity 2a, described in re-pack and 3 be positioned at hollow cavity 2a, described hollow pad 2 is made by A3 aluminum alloy materials.The structural design of hollow pad 2 can be by 3 inside that are placed in hollow pad 2 that re-pack, and compact conformation, has dwindled whole height of the present invention, and space availability ratio is high.
The sheet material for the treatment of stamping and blanking be placed on punch-die 10 above; adjust matched moulds behind orientation; be die 7, move back the top that part device 8 is pressed in the sheet material for the treatment of stamping and blanking; knee protective support has completed the processing of first step stamping-out; then die sinking, the knee protective support that in utilization, the elastic force of elastomer 14, lower elastomer 15 makes stamping-out moulding from die 7, punch-die 10 automatic trip from.
In the actual process of using, operating personnel are placed on the sheet material for the treatment of stamping and blanking the top of punch-die, follow matched moulds, now, upper elastomer, lower elastomer are compressed under the effect of extraneous extruding force, utilize coordinating of die and punch-die, stamping-out goes out the knee protective support matching with punch-die shape, and utilize drift on knee protective support, to go out the hole of definite shape, due to the middle part that is arranged in bottom plate reverse interleaved between punch-die and punch-die, get final product many, stamping-out place knee protective support one time, improved productivity ratio; After stamping-out completes; utilize external lifting means die sinking; die is separated with punch-die; in separated; upper elastomer, the lower elastomer of original pressurized starts bounce-back; utilizing elastic force to make to re-pack moves downward; if promotion move back top that part device makes knee protective support downwards from die from; simultaneously; elastic force moves upward stripper, promotes knee protective support and departs from from punch-die, realized automatic trip from; thereby shortened the production and processing cycle of knee protective support, improved production efficiency.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what in above-described embodiment and description, describe is principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. the composite die of a knee protective support, comprise upper die and lower die, it is characterized in that: described counterdie comprises lower bolster (13), lower bolster (12), be placed in the bottom plate (11) on lower bolster (12), for lower bolster (12) and bottom plate (11) are fixed on to the lower trip bolt (16) on lower bolster (13), be embedded in the lower elastomer (15) of bottom plate (11) left part, middle part trip bolt (18), be installed on bottom plate (11) middle part and also by middle part trip bolt (18), be fixed on the punch-die (10) of lower bolster (12) middle and upper part, be arranged on the guide shaft (19) in bottom plate (11) left side, right part trip bolt (17) and the stripper (9) being connected with bottom plate (11) and lower bolster (12) by right part trip bolt (17), the left part of described stripper (9) is pressed in the top of lower elastomer (15), described stripper (9) is enclosed within on guide shaft (19) and punch-die (10) lateral wall simultaneously, described patrix comprises cope match-plate pattern (1), tighten screw (21), by tightening screw (21), be fixed on the hollow pad (2) of cope match-plate pattern (1) middle and lower part, be arranged on re-pack (3) at hollow pad (2) middle part, be clipped in re-pack (3) and cope match-plate pattern (1) between upper elastomer (14), be positioned at the upper padding plate (4) of hollow pad (2) downside, be positioned at the upper mounted plate (5) of upper padding plate (4) downside, be positioned at the die (7) of upper mounted plate (5) downside, be used for upper padding plate (4), upper mounted plate (5), the upper right trip bolt (22) that die (7) and hollow pad (2) are fixing, what be positioned at die (7) middle part moves back part device (8), be fixed on upper mounted plate (5) middle part and pass the drift (6) that moves back part device (8) middle part and the interlock screw (20) that is movably connected in upper padding plate (4) right side central for moving back part device (8), the upper end of described interlock screw (20) withstands on the downside of re-pack (3), described die (7) is positioned at the top of stripper (9), and the left part of described die (7) is sleeved on guide shaft (19).
2. the composite die of a kind of knee protective support according to claim 1; it is characterized in that: the quantity of described punch-die (10) is at least 4; one side of described punch-die (10) is provided with an epitaxy part (10a), and the opposite side of described punch-die (10) is provided with No. two epitaxy parts (10b).
3. the composite die of a kind of knee protective support according to claim 2, is characterized in that: the width of described No. two epitaxy parts (10b) is larger than an epitaxy part (10a).
4. the composite die of a kind of knee protective support according to claim 2, is characterized in that: the reverse interleaved middle part that is arranged in bottom plate (11) between described punch-die (10) and punch-die (10).
5. the composite die of a kind of knee protective support according to claim 1, is characterized in that: described upper elastomer (14), lower elastomer (15) are made by polyurethane material.
6. the composite die of a kind of knee protective support according to claim 1; it is characterized in that: the middle part of described hollow pad (2) is provided with hollow cavity (2a); described re-packing (3) is positioned at hollow cavity (2a), and described hollow pad (2) is made by A3 aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213937.7A CN103962440A (en) | 2014-05-19 | 2014-05-19 | Composite die of knee protecting supports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213937.7A CN103962440A (en) | 2014-05-19 | 2014-05-19 | Composite die of knee protecting supports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103962440A true CN103962440A (en) | 2014-08-06 |
Family
ID=51232716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410213937.7A Pending CN103962440A (en) | 2014-05-19 | 2014-05-19 | Composite die of knee protecting supports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103962440A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0102429A1 (en) * | 1982-09-06 | 1984-03-14 | Iwata, Tetsutaro | Compound die assembly |
| JP2000158393A (en) * | 1998-11-27 | 2000-06-13 | Ngk Spark Plug Co Ltd | Die with cemented carbide plate and its manufacture |
| KR20080095225A (en) * | 2008-10-06 | 2008-10-28 | 김종영 | Punching press die for pipe |
| CN201855866U (en) * | 2010-09-15 | 2011-06-08 | 成都市龙泉通惠实业有限责任公司 | Friction plate fine blanking trimming die with reshaping function |
| CN102581169A (en) * | 2012-02-08 | 2012-07-18 | 重庆长安汽车股份有限公司 | Blank of automotive front pillar inner plate part and machining method |
| CN203076406U (en) * | 2012-12-27 | 2013-07-24 | 重庆市北碚区枫火机械制造有限公司 | Thermal baffle blanking and punching die |
| CN203391720U (en) * | 2013-07-26 | 2014-01-15 | 宁波泰鸿机电有限公司 | Support assembly of automotive safety air bag |
| CN103567293A (en) * | 2012-08-08 | 2014-02-12 | 成都科兴密封技术有限公司 | Inverse punching and blanking die |
-
2014
- 2014-05-19 CN CN201410213937.7A patent/CN103962440A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0102429A1 (en) * | 1982-09-06 | 1984-03-14 | Iwata, Tetsutaro | Compound die assembly |
| JP2000158393A (en) * | 1998-11-27 | 2000-06-13 | Ngk Spark Plug Co Ltd | Die with cemented carbide plate and its manufacture |
| KR20080095225A (en) * | 2008-10-06 | 2008-10-28 | 김종영 | Punching press die for pipe |
| CN201855866U (en) * | 2010-09-15 | 2011-06-08 | 成都市龙泉通惠实业有限责任公司 | Friction plate fine blanking trimming die with reshaping function |
| CN102581169A (en) * | 2012-02-08 | 2012-07-18 | 重庆长安汽车股份有限公司 | Blank of automotive front pillar inner plate part and machining method |
| CN103567293A (en) * | 2012-08-08 | 2014-02-12 | 成都科兴密封技术有限公司 | Inverse punching and blanking die |
| CN203076406U (en) * | 2012-12-27 | 2013-07-24 | 重庆市北碚区枫火机械制造有限公司 | Thermal baffle blanking and punching die |
| CN203391720U (en) * | 2013-07-26 | 2014-01-15 | 宁波泰鸿机电有限公司 | Support assembly of automotive safety air bag |
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Application publication date: 20140806 |