CN102632142B - Hot stamping die for latches - Google Patents
Hot stamping die for latches Download PDFInfo
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- CN102632142B CN102632142B CN201210087710.3A CN201210087710A CN102632142B CN 102632142 B CN102632142 B CN 102632142B CN 201210087710 A CN201210087710 A CN 201210087710A CN 102632142 B CN102632142 B CN 102632142B
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- die
- dynamic model
- plate
- lower dynamic
- drift
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 229920001971 elastomer Polymers 0.000 claims description 31
- 239000000806 elastomer Substances 0.000 claims description 30
- 238000004080 punching Methods 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a hot stamping die for latches, which comprises an upper die and a lower die. A die shank (1), an upper die set (2), an upper die cushion plate (3), a fixing plate (4), an elastic body (5) and a stripper plate (6) are sequentially fixedly connected to the upper die from top to bottom, a lower die set (7), a lower die cushion plate (8), a positioning plate (9) and a lower die sleeve (10) are sequentially fixedly connected to the lower die from bottom to top, a punch (11) is fixed to the upper die and is in sliding fit with the elastic body (5) and the stripper plate (6), the lower die is provided with a die core (12) and a lower movable die (13) capable of vertically sliding, the lower bottom surface of the punch (11), the lower movable die (13) and the die core (12) encircle to form a stamping cavity (23) for latches, and the lower movable die (13) is connected with an ejector mechanism. By the aid of the hot stamping die for latches, each latch can be formed by means of one-step processing, and production efficiency is greatly improved.
Description
Technical field
The present invention relates to field of machining and machinebuilding technology, is specifically snap close hot stamping die.
Background technology
Snap close is a kind of button firmware being applied in plant equipment, as accompanying drawing 3, the structural representation of the snap close shown in accompanying drawing 4 is known, snap close is hexgonal structure, centre be provided with manhole with along circumferentially equally distributed six grooves of manhole, existing snap close adopts casting to shape, first to metal material, heating makes it to be fused into liquid needs, then liquid casting of metals is shaped in mould, obtain blank, again blank is cut, polishing, a series of following process such as heat treatment, just can make Product Precision, intensity meets instructions for use, such mode need to be carried out multiple working procedure processing, can not once-forming, process more loaded down with trivial details, make production efficiency lower.
Summary of the invention
Technical problem to be solved by this invention is, the snap close hot stamping die can time processing being shaped is provided.
For solving the problems of the technologies described above, snap close hot stamping die provided by the invention, comprise patrix and counterdie, the patrix die shank that has been fixedly connected sequentially from top to bottom, top mold frame, upper die plate, fixed head, elastomer and stripper plate, the counterdie lower mold holder that has been fixedly connected sequentially from bottom to up, counterdie backing plate, location-plate and lower die-sleeve, described stripper plate, in the first shoulder hole that elastomer and fixed head three form, be fixed with drift, drift and elastomer, stripper plate is slidably matched, in the second shoulder hole that described lower die-sleeve and location-plate form, be provided with core rod, slidably descend dynamic model, the cross section of described drift be shaped as hexagon, the edge of the bottom surface of drift is provided with knuckle, the bottom surface of drift is provided with cylindrical bump, core rod is provided with through hole, the cross section of the through hole of core rod be shaped as hexagon, the through hole of lower dynamic model and core rod is slidably matched, the cross section of lower dynamic model be shaped as hexagon, the upper bottom surface of lower dynamic model is provided with cylindrical bump, edge and the cylindrical bump of lower dynamic model are equipped with knuckle, the junction that is to say the cylindrical bump of the upper bottom surface of the cylindrical bump of the edge of lower dynamic model, lower dynamic model, lower dynamic model and the upper bottom surface of lower dynamic model is equipped with knuckle, and the upper bottom surface edge of the cylindrical bump of lower dynamic model is provided with circumferentially equally distributed six salient points radially, the bottom surface of drift, lower dynamic model and core rod three enclose the punching press die cavity that forms snap close, and lower dynamic model is connected with ejecting mechanism, described ejecting mechanism refers to that lower dynamic model bottom surface is connected with push rod, and capping is fixed on by push rod fixed head in push rod lower end, and push rod fixed head is connected with one end of extension spring, and the other end of extension spring is connected with lower mold holder, described lower dynamic model bottom surface is connected with one end of stage clip, and the other end of stage clip is connected with counterdie backing plate.
Adopt after above structure, the present invention compared with prior art, has advantages of following:
Utilize snap close hot stamping die, can process snap close by the mode of drop stamping, first raw material are heated, be heated to after uniform temperature, raw material are placed on lower dynamic model, then the stressed patrix entirety that makes of die shank moves down, in the process that patrix moves down, led by guiding mechanism, when the bottom surface of patrix and the upper bottom surface of counterdie contact while offseting, because die shank continues stressed pressing down, elastomer is stressed compressed, now drift and elastomer, stripper plate sliding fit, drift continues stressed downward punching press, drift and lower dynamic model, the raw material that are put on lower dynamic model compress, and under punch holder, dynamic model and raw material are pressed in core rod, the now bottom surface of drift, lower dynamic model and core rod three enclose the punching press die cavity that forms snap close, make raw material once strike out the shape of snap close, and the product strength obtaining after drop stamping is high, punching formation property is good, precision is high, do not need to carry out following process, improve production efficiency.
In the time that drift punching press completes, lower dynamic model is pressed in the through hole of core rod, at this moment extension spring makes push rod fixed head be subject to pulling force upwards, push rod fixed head makes lower dynamic model be subject to thrust upwards by push rod, in the time of mould die sinking, lower dynamic model is because the thrust of push rod is ejected, and making to be placed in the snap close being shaped on lower dynamic model can be removed.
Stressed steady when stage clip can make lower dynamic model by drift punching press, play a cushioning effect, in the time of die sinking, stage clip also can make lower dynamic model be subject to a thrust upwards, and lower dynamic model is more easily ejected.
As improvement, the described patrix die shank that has been fixedly connected sequentially from top to bottom, top mold frame, upper die plate, fixed head, elastomer and stripper plate refer to stripper plate, elastomer, fixed head, upper die plate and top mold frame are fixedly connected sequentially by the combined screw that can slide up and down, top mold frame, between upper die plate and fixed head, be fixedly connected sequentially by patrix securing member, die shank lower end is fixed in top mold frame, described combined screw comprise two can relative sliding sleeve pipe, in top mold frame, be fixed with the first sleeve pipe of combined screw, stripper plate, elastomer, fixed head, upper die plate is connected by the second sleeve pipe of combined screw, two sleeve pipes are slidably connected and can not disconnect, the second sleeve pipe of combined screw can upward sliding in the time that elastomer compresses, can down sliding in the time that elastomer recovers, the first sleeve pipe not can with first sleeve pipe disconnect, ensure elastomer when compressed all the time can with stripper plate, fixed head is fixedly connected with, and this combined screw is simple in structure, long service life, not fragile.
As improvement, between described upper die and lower die, be provided with guiding mechanism, between upper die and lower die, coordinate realization guiding with the guide pillar that is fixedly installed on lower mold holder both sides by being fixedly installed on the guide pin bushing of top mold frame both sides, in the time of drift punching press, guide pillar slides up and down in the through hole of guide pin bushing, upper die and lower die are play the guiding role, and while making punching press, drift can sideslip.
Brief description of the drawings
Fig. 1 is the structural representation of snap close hot stamping die of the present invention;
Structural representation when Fig. 2 is snap close hot stamping die discharging of the present invention;
Fig. 3 is the plan structure schematic diagram of the snap close of snap close hot stamping die production of the present invention;
Fig. 4 is the longitudinal sectional view of Fig. 3.
Wherein, 1, die shank; 2, top mold frame; 3, upper die plate; 4, fixed head; 5, elastomer; 6, stripper plate; 7, lower mold holder; 8, counterdie backing plate; 9, location-plate; 10, lower die-sleeve; 11, drift; 12, core rod; 13, lower dynamic model; 14, push rod; 15, push rod fixed head; 16, capping; 17, lower mold holder; 18, stage clip; 19, combined screw; 20, patrix securing member; 21, guide pin bushing; 22, guide pillar; 23, punching press die cavity.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in more detail.
By Fig. 1, shown in Fig. 2, the structural representation of snap close hot stamping die of the present invention is known, it comprises patrix and counterdie, the patrix die shank 1 that has been fixedly connected sequentially from top to bottom, top mold frame 2, upper die plate 3, fixed head 4, elastomer 5 and stripper plate 6, the counterdie lower mold holder 7 that has been fixedly connected sequentially from bottom to up, counterdie backing plate 8, location-plate 9 and lower die-sleeve 10, described stripper plate 6, in the first shoulder hole that elastomer 5 and fixed head 4 threes form, be fixed with drift 11, here the first shoulder hole refers to that elastomer 5 and stripper plate 6 are provided with the consistent through hole of connected diameter, through hole on fixed head 4 is made up of upper and lower two parts, lower part through-hole diameter is consistent and connected with the through hole of elastomer 5, the diameter of upper partial through holes is greater than the diameter of lower partial through holes and is connected with lower partial through holes, the first shoulder hole cavity in be provided with the drift 11 consistent with the first shoulder hole shape, drift 11 and elastomer 5, stripper plate 6 is slidably matched, in the second shoulder hole of described lower die-sleeve 10 and location-plate 9 both formations, be provided with core rod 12, slidably descend dynamic model 13, here the second shoulder hole refers to that the diameter of through hole of lower die-sleeve 10 is consistent with the through hole of stripper plate 6, the diameter of the through hole of location-plate 9 is greater than the diameter of the through hole of lower die-sleeve 10, being shaped as and snap close hexagon of the same size of the cross section of described drift 11, the edge of the bottom surface of drift 11 is provided with knuckle, the center of the bottom surface of drift 11 is provided with the cylindrical bump consistent with the hole size of snap close, core rod 12 is provided with through hole, being shaped as and snap close hexagon of the same size of the cross section of the through hole of core rod 12, lower dynamic model 13 is slidably matched with the through hole of core rod 12, being shaped as and snap close hexagon of the same size of the cross section of lower dynamic model 13, the upper bottom surface center of lower dynamic model 13 is provided with the cylindrical bump consistent with the hole size of snap close, edge and the cylindrical bump of lower dynamic model 13 are equipped with knuckle, that is to say the edge of lower dynamic model 13, the upper bottom surface edge of the cylindrical bump of lower dynamic model 13, the junction of the upper bottom surface of the cylindrical bump of lower dynamic model 13 and lower dynamic model 13 is equipped with knuckle, the upper bottom surface edge of the cylindrical bump of lower dynamic model 13 is provided with circumferentially equally distributed six salient points radially, as shown in Figure 3, radially salient point is corresponding with six breach on snap close through hole, the bottom surface of drift 11, lower dynamic model 13 enclose with core rod 12 threes the punching press die cavity 23 that forms snap close, and lower dynamic model 13 is connected with ejecting mechanism.
Described ejecting mechanism refers to that the bottom surface of lower dynamic model 13 is connected with the upper end of push rod 14, and capping 16 is fixed on by push rod fixed head 15 in the lower end of push rod 14, and push rod fixed head 15 is connected with one end of extension spring 17, and the other end of extension spring 17 is connected with lower mold holder 7.
Described lower dynamic model bottom surface is connected with one end of stage clip 18, and the other end of stage clip 18 is connected with counterdie backing plate 8.
The described patrix die shank 1 that has been fixedly connected sequentially from top to bottom, top mold frame 2, upper die plate 3, fixed head 4, elastomer 5 refers to stripper plate 6 with stripper plate 6, elastomer 5, fixed head 4, upper die plate 3 is fixedly connected sequentially by the combined screw 19 that can slide up and down with top mold frame 2, top mold frame 2, between upper die plate 3 and fixed head 4, be fixedly connected sequentially by patrix securing member 20, die shank 1 lower end is fixed in top mold frame 2, described combined screw 19 comprise two can relative sliding sleeve pipe, in top mold frame 2, be fixed with the first sleeve pipe of combined screw 19, stripper plate 6, elastomer 5, fixed head 4, upper die plate 3 is connected by the second sleeve pipe of combined screw 19, two sleeve pipes are slidably connected and can not disconnect, the second sleeve pipe of combined screw 19 can upward sliding in the time that elastomer 5 compresses, can down sliding in the time that elastomer 5 recovers, the first sleeve pipe can not disconnect with the first sleeve pipe.
Between described upper die and lower die, be provided with guiding mechanism, between upper die and lower die, coordinate realization guiding with the guide pillar 22 that is fixedly installed on lower mold holder 7 both sides by being fixedly installed on the guide pin bushing 21 of top mold frame 2 both sides.
Described elastomer 5 is rubber.
The step of utilizing snap close hot stamping die of the present invention to produce snap close is:
First seamless steel pipe is cut off to blanking, blank after blanking is heated to austenitic state, then the blank after heating is placed on lower dynamic model 13, then start the punch press being connected with die shank 1, the stressed downward punching press of patrix, now guide pillar 22 coordinates realization guiding with guide pin bushing 21, in the time that the bottom surface of patrix and the upper bottom surface of counterdie contact, because elastomer is stressed compressed, now drift 11 and elastomer 5, stripper plate 6 sliding fits, drift 11 continues downward punching press, blank and lower dynamic model 13 are pressed into by drift 11 in the through hole of core rod 12, the now bottom surface of drift 11 and lower dynamic model 13, core rod 12 threes enclose and form the punching press die cavity that forms snap close, now state as shown in Figure 1, make blank be stamped into the shape of snap close, then drift 11 backhauls, are placed with the lower dynamic model 13 of snap close of shaping owing to being subject to the thrust of push rod 14 and being ejected the through hole of core rod 12, now state as shown in Figure 2, then take off stamping snap close, buckle structure as shown in Figure 3, Figure 4, complete the drop stamping of snap close, sequentially carry out punching press next time.
Below only apply preferably example with regard to the present invention and made explanation, but can not be interpreted as it is limitations on claims, structure of the present invention can have other to change, and is not limited to said structure.In a word, all various variations of doing in the protection domain of independent claims of the present invention are all in protection scope of the present invention.
Claims (3)
1. a snap close hot stamping die, it comprises patrix and counterdie, the patrix die shank (1) that has been fixedly connected sequentially from top to bottom, top mold frame (2), upper die plate (3), fixed head (4), elastomer (5) and stripper plate (6), the counterdie lower mold holder (7) that has been fixedly connected sequentially from bottom to up, counterdie backing plate (8), location-plate (9) and lower die-sleeve (10), described stripper plate (6), in the first shoulder hole that elastomer (5) and fixed head (4) three form, be fixed with drift (11), drift (11) and elastomer (5), stripper plate (6) is slidably matched, in the second shoulder hole of both formations of described lower die-sleeve (10) and location-plate (9), be provided with core rod (12), lower dynamic model (13) can slide up and down, it is characterized in that: the cross section of described drift (11) be shaped as hexagon, the edge of the bottom surface of drift (11) is provided with knuckle, the bottom surface of drift (11) is provided with cylindrical bump, core rod (12) is provided with through hole, the cross section of the through hole of core rod (12) be shaped as hexagon, lower dynamic model (13) is slidably matched with the through hole of core rod (12), the cross section of lower dynamic model (13) be shaped as hexagon, the upper bottom surface of lower dynamic model (13) is provided with cylindrical bump, edge and the cylindrical bump of lower dynamic model (13) are equipped with knuckle, and the upper bottom surface edge of the cylindrical bump of lower dynamic model (13) is provided with circumferentially equally distributed six salient points radially, the bottom surface of drift (11), lower dynamic model (13) enclose with core rod (12) three the punching press die cavity (23) that forms snap close, and lower dynamic model (13) is connected with ejecting mechanism, described ejecting mechanism refers to that the bottom surface of lower dynamic model (13) is connected with the upper end of push rod (14), capping (16) is fixed on by push rod fixed head (15) in the lower end of push rod (14), push rod fixed head (15) is connected with one end of extension spring (17), and the other end of extension spring (17) is connected with lower mold holder (7), described lower dynamic model bottom surface is connected with one end of stage clip (18), and the other end of stage clip (18) is connected with counterdie backing plate (8).
2. snap close hot stamping die according to claim 1, it is characterized in that: the described patrix die shank (1) that has been fixedly connected sequentially from top to bottom, top mold frame (2), upper die plate (3), fixed head (4), elastomer (5) refers to stripper plate (6) with stripper plate (6), elastomer (5), fixed head (4), upper die plate (3) is fixedly connected sequentially by the combined screw that can slide up and down (19) with top mold frame (2), top mold frame (2), between upper die plate (3) and fixed head (4), be fixedly connected sequentially by patrix securing member (20), die shank (1) lower end is fixed in top mold frame (2).
3. snap close hot stamping die according to claim 1, it is characterized in that: between described upper die and lower die, be provided with guiding mechanism, coordinate realization guiding with the guide pillar (22) that is fixedly installed on lower mold holder (7) both sides by being fixedly installed on the guide pin bushing (21) of top mold frame (2) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210087710.3A CN102632142B (en) | 2012-03-29 | 2012-03-29 | Hot stamping die for latches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210087710.3A CN102632142B (en) | 2012-03-29 | 2012-03-29 | Hot stamping die for latches |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102632142A CN102632142A (en) | 2012-08-15 |
| CN102632142B true CN102632142B (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210087710.3A Expired - Fee Related CN102632142B (en) | 2012-03-29 | 2012-03-29 | Hot stamping die for latches |
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| Country | Link |
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| CN (1) | CN102632142B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814404B (en) * | 2012-08-24 | 2015-04-15 | 宁波市鄞州剑均机械科技有限公司 | Drawing die used for manufacturing axial lock housing |
| CN102806242B (en) * | 2012-08-24 | 2015-01-07 | 宁波市鄞州剑均机械科技有限公司 | Hot-extrusion die of axial copper lock body |
| CN104028687A (en) * | 2013-03-07 | 2014-09-10 | 江苏龙城精锻有限公司 | High-pressure common rail system oil injecting nozzle block forming die |
| CN105772596B (en) * | 2014-12-22 | 2018-02-13 | 遵义市利升机械加工有限公司 | A kind of disposal molding device of aviation contactor pin |
| CN106216473B (en) * | 2016-08-02 | 2018-06-05 | 中山胜祥金属制品有限公司 | A kind of electrical accessorie punch for manufacturing with automatic ejection |
| CN108543860B (en) * | 2018-05-15 | 2019-10-25 | 泰州市海陵区震泽机械制造有限公司 | A kind of lock drop stamping technique |
| CN108421901B (en) * | 2018-05-15 | 2019-05-07 | 东莞市瑞凯模具有限公司 | A kind of lock hot stamping die |
| CN109261969A (en) * | 2018-09-28 | 2019-01-25 | 贵州新安航空机械有限责任公司 | Powder metallurgy product hot pressing mode structure |
| CN109514765B (en) * | 2018-09-30 | 2021-01-15 | 江西省天奇汽车零部件有限公司 | Mould optimization structure |
| CN109317564B (en) * | 2018-12-06 | 2024-03-01 | 上海威可特汽车热交换器制造有限公司 | Automobile intercooler sideboard mould structure of multiple model of production |
| CN113814330A (en) * | 2021-07-27 | 2021-12-21 | 襄阳汽车轴承股份有限公司 | Cutting die for automatic production line of basket-shaped retainer punching |
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|---|---|---|---|---|
| CN101767143A (en) * | 2009-12-31 | 2010-07-07 | 王瑞峰 | One-off edge cutting device |
| CN101829742A (en) * | 2010-04-30 | 2010-09-15 | 徐州中部矿山设备有限公司 | Device for stamping steel retaining ring |
| CN102319808A (en) * | 2011-10-10 | 2012-01-18 | 宁波浩渤工贸有限公司 | Hot stamping mould for nut |
| CN202506744U (en) * | 2012-03-29 | 2012-10-31 | 宁波市鄞州剑均机械科技有限公司 | Hot stamping die for lock catch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5671536A (en) * | 1979-11-15 | 1981-06-15 | Mitsubishi Electric Corp | Stocking device for blanking product |
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2012
- 2012-03-29 CN CN201210087710.3A patent/CN102632142B/en not_active Expired - Fee Related
Patent Citations (4)
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|---|---|---|---|---|
| CN101767143A (en) * | 2009-12-31 | 2010-07-07 | 王瑞峰 | One-off edge cutting device |
| CN101829742A (en) * | 2010-04-30 | 2010-09-15 | 徐州中部矿山设备有限公司 | Device for stamping steel retaining ring |
| CN102319808A (en) * | 2011-10-10 | 2012-01-18 | 宁波浩渤工贸有限公司 | Hot stamping mould for nut |
| CN202506744U (en) * | 2012-03-29 | 2012-10-31 | 宁波市鄞州剑均机械科技有限公司 | Hot stamping die for lock catch |
Non-Patent Citations (1)
| Title |
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| JP昭56-71536A 1981.06.15 |
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|---|---|
| CN102632142A (en) | 2012-08-15 |
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Owner name: RUGAO RICH STEEL MACHINERY PARTS CO., LTD. Free format text: FORMER OWNER: NINGBO YINZHOU JIANJUN MACHINERY TECHNOLOGY CO., LTD. Effective date: 20141020 |
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Effective date of registration: 20141020 Address after: 226500, Jiangsu City, Nantong province Rugao moved by the town, moved through the village twenty-four Patentee after: Rugao Fu Steel Machinery Fittings Co., Ltd. Address before: 315104 Yinzhou District City, Ningbo Province under the streets of Hedong Village Patentee before: Ningbo Yinzhou Jianjun Machinery Technology Co., Ltd. |
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Effective date of registration: 20191210 Address after: 221000 Tashan Zhen TA Xi Lu, Jiawang District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Xiaguang Machinery Manufacturing Co., Ltd Address before: 226500, Jiangsu City, Nantong province Rugao moved by the town, moved through the village twenty-four Patentee before: Rugao Fu Steel Machinery Fittings Co., Ltd. |
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